×

People Stats: compare key data on Sub-Saharan Africa & United States

Compare vs for  

Definitions

  • Age dependency ratio > Dependents to working-age population: Age dependency ratio is the ratio of dependents--people younger than 15 or older than 64--to the working-age population--those ages 15-64. For example, 0.7 means there are 7 dependents for every 10 working-age people.
  • Age structure > 0-14 years: The distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Age structure > 65 years and over: The distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest."
  • Birth rate: The average annual number of births during a year per 1,000 persons in the population at midyear; also known as crude birth rate. The birth rate is usually the dominant factor in determining the rate of population growth. It depends on both the level of fertility and the age structure of the population.
  • Death rate: The average annual number of deaths during a year per 1,000 population at midyear; also known as crude death rate. The death rate, while only a rough indicator of the mortality situation in a country, accurately indicates the current mortality impact on population growth. This indicator is significantly affected by age distribution, and most countries will eventually show a rise in the overall death rate, in spite of continued decline in mortality at all ages, as declining fertility results in an aging population.
  • Death rate, crude > Per 1,000 people: Death rate, crude (per 1,000 people). Crude death rate indicates the number of deaths occurring during the year, per 1,000 population estimated at midyear. Subtracting the crude death rate from the crude birth rate provides the rate of natural increase, which is equal to the rate of population change in the absence of migration.
  • Migration > Net migration > Per capita: Net migration is the net total of migrants during the period, that is, the total number of immigrants less the annual number of emigrants, including both citizens and noncitizens. Data are five-year estimates. To derive estimates of net migration, the United Nations Population Division takes into account the past migration history of a country or area, the migration policy of a country, and the influx of refugees in recent periods. The data to calculate these official estimates come from a variety of sources, including border statistics, administrative records, surveys, and censuses. When no official estimates can be made because of insufficient data, net migration is derived through the balance equation, which is the difference between overall population growth and the natural increase during the 1990-2000 intercensal period." Per capita figures expressed per 1 million population.
  • Migration > Net migration rate: The difference between the number of persons entering and leaving a country during the year per 1,000 persons (based on midyear population). An excess of persons entering the country is referred to as net immigration (e.g., 3.56 migrants/1,000 population); an excess of persons leaving the country as net emigration (e.g., -9.26 migrants/1,000 population). The net migration rate indicates the contribution of migration to the overall level of population change. High levels of migration can cause problems such as increasing unemployment and potential ethnic strife (if people are coming in) or a reduction in the labor force, perhaps in certain key sectors (if people are leaving).
  • Obesity > Adult obesity rate: This entry gives the percent of a country's population considered to be obese. Obesity is defined as an adult having a Body Mass Index (BMI) greater to or equal to 30.0. BMI is calculated by taking a person's weight in kg and dividing it by the person's squared height in meters.
  • Population: Population, total refers to the total population.
  • Population growth rate: The average annual percent change in the population, resulting from a surplus (or deficit) of births over deaths and the balance of migrants entering and leaving a country. The rate may be positive or negative. The growth rate is a factor in determining how great a burden would be imposed on a country by the changing needs of its people for infrastructure (e.g., schools, hospitals, housing, roads), resources (e.g., food, water, electricity), and jobs. Rapid population growth can be seen as threatening by neighboring countries.
  • Sex ratio > At birth: The number of males for each female one of five age groups - at birth, under 15 years, 15-64 years, 65 years and over, and for the total population. Sex ratio at birth has recently emerged as an indicator of certain kinds of sex discrimination in some countries. For instance, high sex ratios at birth in some Asian countries are now attributed to sex-selective abortion and infanticide due to a strong preference for sons. This will affect future marriage patterns and fertility patterns. Eventually it could cause unrest among young adult males who are unable to find partners.
  • Sex ratio > Total population: The number of males for each female one of five age groups - at birth, under 15 years, 15-64 years, 65 years and over, and for the total population. Sex ratio at birth has recently emerged as an indicator of certain kinds of sex discrimination in some countries. For instance, high sex ratios at birth in some Asian countries are now attributed to sex-selective abortion and infanticide due to a strong preference for sons. This will affect future marriage patterns and fertility patterns. Eventually it could cause unrest among young adult males who are unable to find partners.
  • Total fertility rate: The average number of children that would be born per woman if all women lived to the end of their child-bearing years and bore children according to a given fertility rate at each age. The total fertility rate is a more direct measure of the level of fertility than the crude birth rate, since it refers to births per woman. This indicator shows the potential for population growth in the country. High rates will also place some limits on the labor force participation rates for women. Large numbers of children born to women indicate large family sizes that might limit the ability of the families to feed and educate their children.
  • Urban population: Urban population is the midyear population of areas defined as urban in each country and reported to the United Nations.
  • Median age > Total: This entry is derived from People > Median age, which is the age that divides a population into two numerically equal groups; that is, half the people are younger than this age and half are older. It is a single index that summarizes the age distribution of a population. Currently, the median age ranges from a low of about 15 in Uganda and Gaza Strip to 40 or more in several European countries and Japan. See the entry for "Age structure" for the importance of a young versus an older age structure and, by implication, a low versus a higher median age.
  • Life expectancy at birth > Total population: This entry is derived from People > Life expectancy at birth, which contains the average number of years to be lived by a group of people born in the same year, if mortality at each age remains constant in the future. The entry includes total population as well as the male and female components. Life expectancy at birth is also a measure of overall quality of life in a country and summarizes the mortality at all ages. It can also be thought of as indicating the potential return on investment in human capital and is necessary for the calculation of various actuarial measures.
  • Age structure > 15-64 years: The distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Literacy > Total population: This entry is derived from People > Literacy, which includes a definition of literacy and Census Bureau percentages for the total population, males, and females. There are no universal definitions and standards of literacy. Unless otherwise specified, all rates are based on the most common definition - the ability to read and write at a specified age. Detailing the standards that individual countries use to assess the ability to read and write is beyond the scope of the Factbook. Information on literacy, while not a perfect measure of educational results, is probably the most easily available and valid for international comparisons. Low levels of literacy, and education in general, can impede the economic development of a country in the current rapidly changing, technology-driven world.
    Additional details:
    • Gibraltar: above 80% (2013)
  • Dependency ratios > Youth dependency ratio: This entry is derived from People > Dependency ratios, which dependency ratios are a measure of the age structure of a population. They relate the number of individuals that are likely to be economically "dependent" on the support of others. Dependency ratios contrast the ratio of youths (ages 0-14) and the elderly (ages 65+) to the number of those in the working-age group (ages 15-64). Changes in the dependency ratio provide an indication of potential social support requirements resulting from changes in population age structures. As fertility levels decline, the dependency ratio initially falls because the proportion of youths decreases while the proportion of the population of working age increases. As fertility levels continue to decline, dependency ratios eventually increase because the proportion of the population of working age starts to decline and the proportion of elderly persons continues to increase.
    total dependency ratio - The total dependency ratio is the ratio of combined youth population (ages 0-14) and elderly population (ages 65+) per 100 people of working age (ages 15-64). A high total dependency ratio indicates that the working-age population and the overall economy face a greater burden to support and provide social services for youth and elderly persons, who are often economically dependent.
    youth dependency ratio - The youth dependency ratio is the ratio of the youth population (ages 0-14) per 100 people of working age (ages 15-64). A high youth dependency ratio indicates that a greater investment needs to be made in schooling and other services for children.
    elderly dependency ratio - The elderly dependency ratio is the ratio of the elderly population (ages 65+) per 100 people of working age (ages 15-64). Increases in the elderly dependency ratio put added pressure on governments to fund pensions and healthcare.
    potential support ratio - The potential support ratio is the number of working-age people (ages 15-64) per one elderly person (ages 65+). As a population ages, the potential support ratio tends to fall, meaning there are fewer potential workers to support the elderly.
  • Percentage living in urban areas: Percentage of people living in urban areas. Data for 2003. Urban-rural classification of population in internationally published statistics follows the national census definition, which differs from one country or area to another. National definitions are usually based on criteria that may include any of the following: size of population in a locality, population density, distance between built-up areas, predominant type of economic activity, legal or administrative boundaries and urban characteristics such as specific services and facilities.
  • Migration > Net migration: Net migration is the net total of migrants during the period, that is, the total number of immigrants less the annual number of emigrants, including both citizens and noncitizens. Data are five-year estimates. To derive estimates of net migration, the United Nations Population Division takes into account the past migration history of a country or area, the migration policy of a country, and the influx of refugees in recent periods. The data to calculate these official estimates come from a variety of sources, including border statistics, administrative records, surveys, and censuses. When no official estimates can be made because of insufficient data, net migration is derived through the balance equation, which is the difference between overall population growth and the natural increase during the 1990-2000 intercensal period."
  • Population > CIA Factbook: This entry gives an estimate from the US Bureau of the Census based on statistics from population censuses, vital statistics registration systems, or sample surveys pertaining to the recent past and on assumptions about future trends. The total population presents one overall measure of the potential impact of the country on the world and within its region. Note: starting with the 1993 Factbook, demographic estimates for some countries (mostly African) have explicitly taken into account the effects of the growing impact of the HIV/AIDS epidemic. These countries are currently: The Bahamas, Benin, Botswana, Brazil, Burkina Faso, Burma, Burundi, Cambodia, Cameroon, Central African Republic, Democratic Republic of the Congo, Republic of the Congo, Cote d'Ivoire, Ethiopia, Gabon, Ghana, Guyana, Haiti, Honduras, Kenya, Lesotho, Malawi, Mozambique, Namibia, Nigeria, Rwanda, South Africa, Swaziland, Tanzania, Thailand, Togo, Uganda, Zambia, and Zimbabwe.
  • Teenage pregancy rate: Adolescent fertility rate is the number of births per 1,000 women ages 15-19."
  • Population density: Population density is midyear population divided by land area in square kilometers. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of their country of origin. Land area is a country's total area, excluding area under inland water bodies, national claims to continental shelf, and exclusive economic zones. In most cases the definition of inland water bodies includes major rivers and lakes."
  • Sex ratio > Under 15 years: The number of males for each female one of five age groups - at birth, under 15 years, 15-64 years, 65 years and over, and for the total population. Sex ratio at birth has recently emerged as an indicator of certain kinds of sex discrimination in some countries. For instance, high sex ratios at birth in some Asian countries are now attributed to sex-selective abortion and infanticide due to a strong preference for sons. This will affect future marriage patterns and fertility patterns. Eventually it could cause unrest among young adult males who are unable to find partners.
  • Percentage living in rural areas.: Percentage of people living in rural areas. Data for 2003. Urban-rural classification of population in internationally published statistics follows the national census definition, which differs from one country or area to another. National definitions are usually based on criteria that may include any of the following: size of population in a locality, population density, distance between built-up areas, predominant type of economic activity, legal or administrative boundaries and urban characteristics such as specific services and facilities.
  • Infant mortality rate > Total: This entry is derived from People > Infant mortality rate, which gives the number of deaths of infants under one year old in a given year per 1,000 live births in the same year; included is the total death rate, and deaths by sex, male and female. This rate is often used as an indicator of the level of health in a country.
  • Age structure > 25-54 years: This entry is derived from People > Age structure, which provides the distribution of the population according to age. Information is included by sex and age group as follows: 0-14 years (children), 15-24 years (early working age), 25-54 years (prime working age), 55-64 years (mature working age), 65 years and over (elderly). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Age structure > 15-24 years: This entry is derived from People > Age structure, which provides the distribution of the population according to age. Information is included by sex and age group as follows: 0-14 years (children), 15-24 years (early working age), 25-54 years (prime working age), 55-64 years (mature working age), 65 years and over (elderly). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Rural population: Rural population is calculated as the difference between the total population and the urban population.
  • Migration > Refugee population by country or territory of origin: Refugees are people who are recognized as refugees under the 1951 Convention Relating to the Status of Refugees or its 1967 Protocol, the 1969 Organisation of African Unity Convention Governing the Specific Aspects of Refugee Problems in Africa, people recognized as refugees in accordance with the UNHCR statute, people granted refugee-like humanitarian status, and people provided temporary protection. Asylum seekers--people who have applied for asylum or refugee status and who have not yet received a decision or who are registered as asylum seekers--are excluded. Palestinian refugees are people (and their descendants) whose residence was Palestine between June 1946 and May 1948 and who lost their homes and means of livelihood as a result of the 1948 Arab-Israeli conflict. Country of origin generally refers to the nationality or country of citizenship of a claimant."
  • Fertility > Fertility rate, total > Births per woman: Fertility rate, total (births per woman). Total fertility rate represents the number of children that would be born to a woman if she were to live to the end of her childbearing years and bear children in accordance with current age-specific fertility rates.
  • Age structure > 55-64 years: This entry is derived from People > Age structure, which provides the distribution of the population according to age. Information is included by sex and age group as follows: 0-14 years (children), 15-24 years (early working age), 25-54 years (prime working age), 55-64 years (mature working age), 65 years and over (elderly). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • School life expectancy > Primary to tertiary > Total: This entry is derived from People > School life expectancy > Primary to tertiary , which school life expectancy (SLE) is the total number of years of schooling (primary to tertiary) that a child can expect to receive, assuming that the probability of his or her being enrolled in school at any particular future age is equal to the current enrollment ratio at that age.Caution must be maintained when utilizing this indicator in international comparisons. For example, a year or grade completed in one country is not necessarily the same in terms of educational content or quality as a year or grade completed in another country. SLE represents the expected number of years of schooling that will be completed, including years spent repeating one or more grades.
  • Fertility > Birth rate, crude > Per 1,000 people: Birth rate, crude (per 1,000 people). Crude birth rate indicates the number of live births occurring during the year, per 1,000 population estimated at midyear. Subtracting the crude death rate from the crude birth rate provides the rate of natural increase, which is equal to the rate of population change in the absence of migration.
  • Sex ratio > 15-64 years: The number of males for each female one of five age groups - at birth, under 15 years, 15-64 years, 65 years and over, and for the total population. Sex ratio at birth has recently emerged as an indicator of certain kinds of sex discrimination in some countries. For instance, high sex ratios at birth in some Asian countries are now attributed to sex-selective abortion and infanticide due to a strong preference for sons. This will affect future marriage patterns and fertility patterns. Eventually it could cause unrest among young adult males who are unable to find partners.
  • Dependency ratios > Total dependency ratio: This entry is derived from People > Dependency ratios, which dependency ratios are a measure of the age structure of a population. They relate the number of individuals that are likely to be economically "dependent" on the support of others. Dependency ratios contrast the ratio of youths (ages 0-14) and the elderly (ages 65+) to the number of those in the working-age group (ages 15-64). Changes in the dependency ratio provide an indication of potential social support requirements resulting from changes in population age structures. As fertility levels decline, the dependency ratio initially falls because the proportion of youths decreases while the proportion of the population of working age increases. As fertility levels continue to decline, dependency ratios eventually increase because the proportion of the population of working age starts to decline and the proportion of elderly persons continues to increase.
    total dependency ratio - The total dependency ratio is the ratio of combined youth population (ages 0-14) and elderly population (ages 65+) per 100 people of working age (ages 15-64). A high total dependency ratio indicates that the working-age population and the overall economy face a greater burden to support and provide social services for youth and elderly persons, who are often economically dependent.
    youth dependency ratio - The youth dependency ratio is the ratio of the youth population (ages 0-14) per 100 people of working age (ages 15-64). A high youth dependency ratio indicates that a greater investment needs to be made in schooling and other services for children.
    elderly dependency ratio - The elderly dependency ratio is the ratio of the elderly population (ages 65+) per 100 people of working age (ages 15-64). Increases in the elderly dependency ratio put added pressure on governments to fund pensions and healthcare.
    potential support ratio - The potential support ratio is the number of working-age people (ages 15-64) per one elderly person (ages 65+). As a population ages, the potential support ratio tends to fall, meaning there are fewer potential workers to support the elderly.
  • Population density > People per sq. km of land area: Population density (people per sq. km of land area). Population density is midyear population divided by land area in square kilometers. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of their country of origin. Land area is a country's total area, excluding area under inland water bodies, national claims to continental shelf, and exclusive economic zones. In most cases the definition of inland water bodies includes major rivers and lakes.
  • Drinking water source > Improved > Total: This entry is derived from People > Drinking water source > Improved, which provides information about access to improved or unimproved drinking water sources available to segments of the population of a country.improved drinking water - use of any of the following sources: piped water into dwelling, yard, or plot; public tap or standpipe; tubewell or borehole; protected dug well; protected spring; or rainwater collection. unimproved drinking water - use of any of the following sources: unprotected dug well; unprotected spring; cart with small tank or drum; tanker truck; surface water, which includes rivers, dams, lakes, ponds, streams, canals or irrigation channels; or bottled water.
  • Life expectancy at birth > Female: This entry is derived from People > Life expectancy at birth, which contains the average number of years to be lived by a group of people born in the same year, if mortality at each age remains constant in the future. The entry includes total population as well as the male and female components. Life expectancy at birth is also a measure of overall quality of life in a country and summarizes the mortality at all ages. It can also be thought of as indicating the potential return on investment in human capital and is necessary for the calculation of various actuarial measures.
  • Dependency ratios > Potential support ratio: This entry is derived from People > Dependency ratios, which dependency ratios are a measure of the age structure of a population. They relate the number of individuals that are likely to be economically "dependent" on the support of others. Dependency ratios contrast the ratio of youths (ages 0-14) and the elderly (ages 65+) to the number of those in the working-age group (ages 15-64). Changes in the dependency ratio provide an indication of potential social support requirements resulting from changes in population age structures. As fertility levels decline, the dependency ratio initially falls because the proportion of youths decreases while the proportion of the population of working age increases. As fertility levels continue to decline, dependency ratios eventually increase because the proportion of the population of working age starts to decline and the proportion of elderly persons continues to increase.
    total dependency ratio - The total dependency ratio is the ratio of combined youth population (ages 0-14) and elderly population (ages 65+) per 100 people of working age (ages 15-64). A high total dependency ratio indicates that the working-age population and the overall economy face a greater burden to support and provide social services for youth and elderly persons, who are often economically dependent.
    youth dependency ratio - The youth dependency ratio is the ratio of the youth population (ages 0-14) per 100 people of working age (ages 15-64). A high youth dependency ratio indicates that a greater investment needs to be made in schooling and other services for children.
    elderly dependency ratio - The elderly dependency ratio is the ratio of the elderly population (ages 65+) per 100 people of working age (ages 15-64). Increases in the elderly dependency ratio put added pressure on governments to fund pensions and healthcare.
    potential support ratio - The potential support ratio is the number of working-age people (ages 15-64) per one elderly person (ages 65+). As a population ages, the potential support ratio tends to fall, meaning there are fewer potential workers to support the elderly.
  • Urbanization: Estimates and projections of urban and rural populations are made by the Population Division of the United Nations Secretariat and published every two years. These estimates and projections are based on national census or survey data that have been evaluated and, whenever necessary, adjusted for deficiencies and inconsistencies. Urban-rural classification of population in internationally published statistics follows the national census definition, which differs from one country or area to another. National definitions are usually based on criteria that may include any of the following: size of population in a locality, population density, distance between built-up areas, predominant type of economic activity, legal or administrative boundaries and urban characteristics such as specific services and facilities.
  • Dependency ratios > Elderly dependency ratio: This entry is derived from People > Dependency ratios, which dependency ratios are a measure of the age structure of a population. They relate the number of individuals that are likely to be economically "dependent" on the support of others. Dependency ratios contrast the ratio of youths (ages 0-14) and the elderly (ages 65+) to the number of those in the working-age group (ages 15-64). Changes in the dependency ratio provide an indication of potential social support requirements resulting from changes in population age structures. As fertility levels decline, the dependency ratio initially falls because the proportion of youths decreases while the proportion of the population of working age increases. As fertility levels continue to decline, dependency ratios eventually increase because the proportion of the population of working age starts to decline and the proportion of elderly persons continues to increase.
    total dependency ratio - The total dependency ratio is the ratio of combined youth population (ages 0-14) and elderly population (ages 65+) per 100 people of working age (ages 15-64). A high total dependency ratio indicates that the working-age population and the overall economy face a greater burden to support and provide social services for youth and elderly persons, who are often economically dependent.
    youth dependency ratio - The youth dependency ratio is the ratio of the youth population (ages 0-14) per 100 people of working age (ages 15-64). A high youth dependency ratio indicates that a greater investment needs to be made in schooling and other services for children.
    elderly dependency ratio - The elderly dependency ratio is the ratio of the elderly population (ages 65+) per 100 people of working age (ages 15-64). Increases in the elderly dependency ratio put added pressure on governments to fund pensions and healthcare.
    potential support ratio - The potential support ratio is the number of working-age people (ages 15-64) per one elderly person (ages 65+). As a population ages, the potential support ratio tends to fall, meaning there are fewer potential workers to support the elderly.
  • Sex ratio > 65 years and over: The number of males for each female one of five age groups - at birth, under 15 years, 15-64 years, 65 years and over, and for the total population. Sex ratio at birth has recently emerged as an indicator of certain kinds of sex discrimination in some countries. For instance, high sex ratios at birth in some Asian countries are now attributed to sex-selective abortion and infanticide due to a strong preference for sons. This will affect future marriage patterns and fertility patterns. Eventually it could cause unrest among young adult males who are unable to find partners.
  • Fertility > Mortality rate, infant > Per 1,000 live births: Mortality rate, infant (per 1,000 live births). Infant mortality rate is the number of infants dying before reaching one year of age, per 1,000 live births in a given year.
  • Migration > Refugee population by country or territory of asylum: Refugees are people who are recognized as refugees under the 1951 Convention Relating to the Status of Refugees or its 1967 Protocol, the 1969 Organisation of African Unity Convention Governing the Specific Aspects of Refugee Problems in Africa, people recognized as refugees in accordance with the UNHCR statute, people granted refugee-like humanitarian status, and people provided temporary protection. Asylum seekers--people who have applied for asylum or refugee status and who have not yet received a decision or who are registered as asylum seekers--are excluded. Palestinian refugees are people (and their descendants) whose residence was Palestine between June 1946 and May 1948 and who lost their homes and means of livelihood as a result of the 1948 Arab-Israeli conflict. Country of asylum is the country where an asylum claim was filed and granted."
  • Population, total: Population, total. Population, total refers to the total population.
  • Migration > Refugee population by country or territory of asylum > Per capita: Refugees are people who are recognized as refugees under the 1951 Convention Relating to the Status of Refugees or its 1967 Protocol, the 1969 Organisation of African Unity Convention Governing the Specific Aspects of Refugee Problems in Africa, people recognized as refugees in accordance with the UNHCR statute, people granted refugee-like humanitarian status, and people provided temporary protection. Asylum seekers--people who have applied for asylum or refugee status and who have not yet received a decision or who are registered as asylum seekers--are excluded. Palestinian refugees are people (and their descendants) whose residence was Palestine between June 1946 and May 1948 and who lost their homes and means of livelihood as a result of the 1948 Arab-Israeli conflict. Country of asylum is the country where an asylum claim was filed and granted." Per capita figures expressed per 1,000 population.
  • Life expectancy at birth > Male: This entry is derived from People > Life expectancy at birth, which contains the average number of years to be lived by a group of people born in the same year, if mortality at each age remains constant in the future. The entry includes total population as well as the male and female components. Life expectancy at birth is also a measure of overall quality of life in a country and summarizes the mortality at all ages. It can also be thought of as indicating the potential return on investment in human capital and is necessary for the calculation of various actuarial measures.
  • Net migration: Net migration. Net migration is the net total of migrants during the period, that is, the total number of immigrants less the annual number of emigrants, including both citizens and noncitizens. Data are five-year estimates.
  • Maternal mortality rate: The maternal mortality rate (MMR) is the annual number of female deaths per 100,000 live births from any cause related to or aggravated by pregnancy or its management (excluding accidental or incidental causes). The MMR includes deaths during pregnancy, childbirth, or within 42 days of termination of pregnancy, irrespective of the duration and site of the pregnancy, for a specified year.
  • Population > CIA Factbook per capita: This entry gives an estimate from the US Bureau of the Census based on statistics from population censuses, vital statistics registration systems, or sample surveys pertaining to the recent past and on assumptions about future trends. The total population presents one overall measure of the potential impact of the country on the world and within its region. Note: starting with the 1993 Factbook, demographic estimates for some countries (mostly African) have explicitly taken into account the effects of the growing impact of the HIV/AIDS epidemic. These countries are currently: The Bahamas, Benin, Botswana, Brazil, Burkina Faso, Burma, Burundi, Cambodia, Cameroon, Central African Republic, Democratic Republic of the Congo, Republic of the Congo, Cote d'Ivoire, Ethiopia, Gabon, Ghana, Guyana, Haiti, Honduras, Kenya, Lesotho, Malawi, Mozambique, Namibia, Nigeria, Rwanda, South Africa, Swaziland, Tanzania, Thailand, Togo, Uganda, Zambia, and Zimbabwe. Figures expressed per capita for the same year.
  • Sanitation facility access > Unimproved > Rural: This entry is derived from People > Sanitation facility access > Unimproved, which provides information about access to improved or unimproved sanitation facilities available to segments of the population of a country. improved sanitation - use of any of the following facilities: flush or pour-flush to a piped sewer system, septic tank or pit latrine; ventilated improved pit (VIP) latrine; pit latrine with slab; or a composting toilet. unimproved sanitation - use of any of the following facilities: flush or pour-flush not piped to a sewer system, septic tank or pit latrine; pit latrine without a slab or open pit; bucket; hanging toilet or hanging latrine; shared facilities of any type; no facilities; or bush or field.
  • Fertility > Adolescent fertility rate > Births per 1,000 women ages 15-19: Adolescent fertility rate (births per 1,000 women ages 15-19). Adolescent fertility rate is the number of births per 1,000 women ages 15-19.
  • Rural population per 1000: Rural population is calculated as the difference between the total population and the urban population. Figures expressed per thousand population for the same year.
  • Fertility > Number of maternal deaths: Number of maternal deaths. Maternal mortality deaths is the number of women who die during pregnancy and childbirth.
  • School life expectancy > Primary to tertiary education > Total: School life expectancy (SLE) is the total number of years of schooling (primary to tertiary) that a child can expect to receive, assuming that the probability of his or her being enrolled in school at any particular future age is equal to the current enrollment ratio at that age.Caution must be maintained when utilizing this indicator in international comparisons. For example, a year or grade completed in one country is not necessarily the same in terms of educational content or quality as a year or grade completed in another country. SLE represents the expected number of years of schooling that will be completed, including years spent repeating one or more grades.
  • Number of under-five deaths: Number of under-five deaths. Number of children dying before reaching age five.
  • Number of infant deaths: Number of infant deaths. Number of infants dying before reaching one year of age.
  • GDP per capita > Current US$: GDP per capita (current US$). GDP per capita is gross domestic product divided by midyear population. GDP is the sum of gross value added by all resident producers in the economy plus any product taxes and minus any subsidies not included in the value of the products. It is calculated without making deductions for depreciation of fabricated assets or for depletion and degradation of natural resources. Data are in current U.S. dollars.
  • Density and urbanisation > Urban population: Urban population refers to people living in urban areas as defined by national statistical offices. It is calculated using World Bank population estimates and urban ratios from the United Nations World Urbanisation Prospects.
  • Infant mortality rate > Female: This entry is derived from People > Infant mortality rate, which gives the number of deaths of infants under one year old in a given year per 1,000 live births in the same year; included is the total death rate, and deaths by sex, male and female. This rate is often used as an indicator of the level of health in a country.
  • Age structure > 15-64 years > From total: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Urban population per 1000: Urban population is the midyear population of areas defined as urban in each country and reported to the United Nations. Figures expressed per thousand population for the same year.
  • Age structure > 0-14 years > Males: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Age structure > 65 years and over > Males: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • School life expectancy > Primary to tertiary > Total: School life expectancy (SLE) is the total number of years of schooling (primary to tertiary) that a child can expect to receive, assuming that the probability of his or her being enrolled in school at any particular future age is equal to the current enrollment ratio at that age.Caution must be maintained when utilizing this indicator in international comparisons. For example, a year or grade completed in one country is not necessarily the same in terms of educational content or quality as a year or grade completed in another country. SLE represents the expected number of years of schooling that will be completed, including years spent repeating one or more grades.
  • Infant mortality rate > Male: This entry is derived from People > Infant mortality rate, which gives the number of deaths of infants under one year old in a given year per 1,000 live births in the same year; included is the total death rate, and deaths by sex, male and female. This rate is often used as an indicator of the level of health in a country.
  • Literacy > Male: This entry is derived from People > Literacy, which includes a definition of literacy and Census Bureau percentages for the total population, males, and females. There are no universal definitions and standards of literacy. Unless otherwise specified, all rates are based on the most common definition - the ability to read and write at a specified age. Detailing the standards that individual countries use to assess the ability to read and write is beyond the scope of the Factbook. Information on literacy, while not a perfect measure of educational results, is probably the most easily available and valid for international comparisons. Low levels of literacy, and education in general, can impede the economic development of a country in the current rapidly changing, technology-driven world.
  • Sanitation facility access > Improved > Total: This entry is derived from People > Sanitation facility access > Improved, which provides information about access to improved or unimproved sanitation facilities available to segments of the population of a country. improved sanitation - use of any of the following facilities: flush or pour-flush to a piped sewer system, septic tank or pit latrine; ventilated improved pit (VIP) latrine; pit latrine with slab; or a composting toilet. unimproved sanitation - use of any of the following facilities: flush or pour-flush not piped to a sewer system, septic tank or pit latrine; pit latrine without a slab or open pit; bucket; hanging toilet or hanging latrine; shared facilities of any type; no facilities; or bush or field.
  • Drinking water source > Unimproved > Urban: This entry is derived from People > Drinking water source > Unimproved, which provides information about access to improved or unimproved drinking water sources available to segments of the population of a country.improved drinking water - use of any of the following sources: piped water into dwelling, yard, or plot; public tap or standpipe; tubewell or borehole; protected dug well; protected spring; or rainwater collection. unimproved drinking water - use of any of the following sources: unprotected dug well; unprotected spring; cart with small tank or drum; tanker truck; surface water, which includes rivers, dams, lakes, ponds, streams, canals or irrigation channels; or bottled water.
  • Number of infant deaths per 1000: Number of infant deaths. Number of infants dying before reaching one year of age. Figures expressed per thousand population for the same year.
  • Total Population per capita: Total Population, as of April 26, 2005. Figures expressed per capita for the same year.
  • Age structure > 0-14 years > Males per 1000: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest. Figures expressed per thousand population for the same year.
  • Age structure > 65 years and over > From total: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Drinking water source > Unimproved > Rural: This entry is derived from People > Drinking water source > Unimproved, which provides information about access to improved or unimproved drinking water sources available to segments of the population of a country.improved drinking water - use of any of the following sources: piped water into dwelling, yard, or plot; public tap or standpipe; tubewell or borehole; protected dug well; protected spring; or rainwater collection. unimproved drinking water - use of any of the following sources: unprotected dug well; unprotected spring; cart with small tank or drum; tanker truck; surface water, which includes rivers, dams, lakes, ponds, streams, canals or irrigation channels; or bottled water.
  • Urban population > Per capita: Urban population is the midyear population of areas defined as urban in each country and reported to the United Nations. Per capita figures expressed per 1 population.
  • Mortality rate, adult, male > Per 1,000 male adults: Mortality rate, adult, male (per 1,000 male adults). Adult mortality rate is the probability of dying between the ages of 15 and 60--that is, the probability of a 15-year-old dying before reaching age 60, if subject to current age-specific mortality rates between those ages.
  • School life expectancy > Primary to tertiary education > Male: School life expectancy (SLE) is the total number of years of schooling (primary to tertiary) that a child can expect to receive, assuming that the probability of his or her being enrolled in school at any particular future age is equal to the current enrollment ratio at that age.Caution must be maintained when utilizing this indicator in international comparisons. For example, a year or grade completed in one country is not necessarily the same in terms of educational content or quality as a year or grade completed in another country. SLE represents the expected number of years of schooling that will be completed, including years spent repeating one or more grades.
  • Median age > Male: This entry is the age that divides a population into two numerically equal groups; that is, half the people are younger than this age and half are older. It is a single index that summarizes the age distribution of a population. Currently, the median age ranges from a low of about 15 in Uganda and Gaza Strip to 40 or more in several European countries and Japan. See the entry for "Age structure" for the importance of a young versus an older age structure and, by implication, a low versus a higher median age.
  • Density and urbanisation > Rural population: Rural population refers to people living in rural areas as defined by national statistical offices. It is calculated as the difference between total population and urban population.
  • Age structure > 65 years and over > Females per 1000: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest. Figures expressed per thousand population for the same year.
  • Age structure > 0-14 years > From total: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Age structure > 15-64 years > Females per 1000: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest. Figures expressed per thousand population for the same year.
  • Age structure > 65 years and over > Females: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Female population > Age 15-19: Female population - Age 15-19, as of April 26, 2005
  • Median age > Female: This entry is derived from People > Median age, which is the age that divides a population into two numerically equal groups; that is, half the people are younger than this age and half are older. It is a single index that summarizes the age distribution of a population. Currently, the median age ranges from a low of about 15 in Uganda and Gaza Strip to 40 or more in several European countries and Japan. See the entry for "Age structure" for the importance of a young versus an older age structure and, by implication, a low versus a higher median age.
  • Renewable internal freshwater resources per capita > Cubic meters: Renewable internal freshwater resources per capita (cubic meters). Renewable internal freshwater resources flows refer to internal renewable resources (internal river flows and groundwater from rainfall) in the country. Renewable internal freshwater resources per capita are calculated using the World Bank's population estimates.
  • Sanitation facility access > Improved > Urban: This entry is derived from People > Sanitation facility access > Improved, which provides information about access to improved or unimproved sanitation facilities available to segments of the population of a country. improved sanitation - use of any of the following facilities: flush or pour-flush to a piped sewer system, septic tank or pit latrine; ventilated improved pit (VIP) latrine; pit latrine with slab; or a composting toilet. unimproved sanitation - use of any of the following facilities: flush or pour-flush not piped to a sewer system, septic tank or pit latrine; pit latrine without a slab or open pit; bucket; hanging toilet or hanging latrine; shared facilities of any type; no facilities; or bush or field.
  • Migration > Refugee population by country or territory of origin > Per capita: Refugees are people who are recognized as refugees under the 1951 Convention Relating to the Status of Refugees or its 1967 Protocol, the 1969 Organisation of African Unity Convention Governing the Specific Aspects of Refugee Problems in Africa, people recognized as refugees in accordance with the UNHCR statute, people granted refugee-like humanitarian status, and people provided temporary protection. Asylum seekers--people who have applied for asylum or refugee status and who have not yet received a decision or who are registered as asylum seekers--are excluded. Palestinian refugees are people (and their descendants) whose residence was Palestine between June 1946 and May 1948 and who lost their homes and means of livelihood as a result of the 1948 Arab-Israeli conflict. Country of origin generally refers to the nationality or country of citizenship of a claimant." Per capita figures expressed per 1 million population.
  • Fertility > Mortality rate, under-5, male > Per 1,000 live births: Mortality rate, under-5, male (per 1,000 live births). Mortality rate, under-5, male (per 1,000)
  • International migrant stock, total: International migrant stock, total. International migrant stock is the number of people born in a country other than that in which they live. It also includes refugees. The data used to estimate the international migrant stock at a particular time are obtained mainly from population censuses. The estimates are derived from the data on foreign-born population--people who have residence in one country but were born in another country. When data on the foreign-born population are not available, data on foreign population--that is, people who are citizens of a country other than the country in which they reside--are used as estimates. After the breakup of the Soviet Union in 1991 people living in one of the newly independent countries who were born in another were classified as international migrants. Estimates of migrant stock in the newly independent states from 1990 on are based on the 1989 census of the Soviet Union. For countries with information on the international migrant stock for at least two points in time, interpolation or extrapolation was used to estimate the international migrant stock on July 1 of the reference years. For countries with only one observation, estimates for the reference years were derived using rates of change in the migrant stock in the years preceding or following the single observation available. A model was used to estimate migrants for countries that had no data.
  • International migrant stock, total per 1000: International migrant stock, total. International migrant stock is the number of people born in a country other than that in which they live. It also includes refugees. The data used to estimate the international migrant stock at a particular time are obtained mainly from population censuses. The estimates are derived from the data on foreign-born population--people who have residence in one country but were born in another country. When data on the foreign-born population are not available, data on foreign population--that is, people who are citizens of a country other than the country in which they reside--are used as estimates. After the breakup of the Soviet Union in 1991 people living in one of the newly independent countries who were born in another were classified as international migrants. Estimates of migrant stock in the newly independent states from 1990 on are based on the 1989 census of the Soviet Union. For countries with information on the international migrant stock for at least two points in time, interpolation or extrapolation was used to estimate the international migrant stock on July 1 of the reference years. For countries with only one observation, estimates for the reference years were derived using rates of change in the migrant stock in the years preceding or following the single observation available. A model was used to estimate migrants for countries that had no data. Figures expressed per thousand population for the same year.
  • Women > Maternal mortality ratio adjusted: People - Women - Maternal mortality ratio 2000 adjusted
  • Fertility > Lifetime risk of maternal death > 1 in: rate varies by country: Lifetime risk of maternal death (1 in: rate varies by country). Life time risk of maternal death is the probability that a 15-year-old female will die eventually from a maternal cause assuming that current levels of fertility and mortality (including maternal mortality) do not change in the future, taking into account competing causes of death.
  • Age structure > 65 years and over > Males per 1000: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest. Figures expressed per thousand population for the same year.
  • Age structure > 0-14 years > Females: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest.
  • Total Population > Female: Total Population - Female, as of April 26, 2005
  • Migration > International migrant stock > Total: International migrant stock is the number of people born in a country other than that in which they live. It also includes refugees. The data used to estimate the international migrant stock at a particular time are obtained mainly from population censuses. The estimates are derived from the data on foreign-born population--people who have residence in one country but were born in another country. When data on the foreign-born population are not available, data on foreign population--that is, people who are citizens of a country other than the country in which they reside--are used as estimates. After the breakup of the Soviet Union in 1991 people living in one of the newly independent countries who were born in another were classified as international migrants. Estimates of migrant stock in the newly independent states from 1990 on are based on the 1989 census of the Soviet Union. For countries with information on the international migrant stock for at least two points in time, interpolation or extrapolation was used to estimate the international migrant stock on July 1 of the reference years. For countries with only one observation, estimates for the reference years were derived using rates of change in the migrant stock in the years preceding or following the single observation available. A model was used to estimate migrants for countries that had no data."
  • Female population > Age 25-29: Female population - Age 25-29, as of April 26, 2005
  • Female population > Age 15-19 per 1000: Female population - Age 15-19, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Female population > Age 30-34 per 1000: Female population - Age 30-34, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Total population > Age 10-14 per 1000: Total population - Age 10-14, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Total population > Age 15-19 per 1000: Total population - Age 15-19, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Male population > Age 15-19 per 1000: Male population - Age 15-19, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Male population > Age 25-29: Male population - Age 25-29, as of April 26, 2005
  • Female population > Age 10-14 per 1000: Female population - Age 10-14, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Mortality rate, adult, female > Per 1,000 female adults: Mortality rate, adult, female (per 1,000 female adults). Adult mortality rate is the probability of dying between the ages of 15 and 60--that is, the probability of a 15-year-old dying before reaching age 60, if subject to current age-specific mortality rates between those ages.
  • Survival to age 65, female > % of cohort: Survival to age 65, female (% of cohort). Survival to age 65 refers to the percentage of a cohort of newborn infants that would survive to age 65, if subject to current age specific mortality rates.
  • Survival to age 65, male > % of cohort: Survival to age 65, male (% of cohort). Survival to age 65 refers to the percentage of a cohort of newborn infants that would survive to age 65, if subject to current age specific mortality rates.
  • Rural population > % of total population: Rural population (% of total population). Rural population refers to people living in rural areas as defined by national statistical offices. It is calculated as the difference between total population and urban population.
  • Total population > Age 65-69: Total population - Age 65-69, as of April 26, 2005
  • Population ages 15-64 > % of total: Population ages 15 to 64 is the percentage of the total population that is in the age group 15 to 64.
  • Density and urbanisation > Urban population > % of total: Urban population refers to people living in urban areas as defined by national statistical offices. It is calculated using World Bank population estimates and urban ratios from the United Nations World Urbanisation Prospects.
  • Density and urbanisation > Urban population growth > Annual %: Urban population refers to people living in urban areas as defined by national statistical offices. It is calculated using World Bank population estimates and urban ratios from the United Nations World Urbanisation Prospects.
  • Structure > Population ages 65 and above > % of total: Population ages 65 and above as a percentage of the total population. Population is based on the de facto definition of population.
  • Structure > Population > Female > % of total: Female population is the percentage of the population that is female. Population is based on the de facto definition of population.
  • Female population > Age 75-79 per 1000: Female population - Age 75-79, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Women > Life expectancy females as a % of males: People - Women - Life expectancy: females as a % of males 2002
  • Total population > Age 20-24 per 1000: Total population - Age 20-24, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Total population > Age 35-39: Total population - Age 35-39, as of April 26, 2005
  • Male population > Age 25-29 > % of the total: Male population - Age 25-29 - % of the total, as of April 26, 2005
  • Total population > Age 35-39 > % of the total: Total population - Age 35-39 - % of the total, as of April 26, 2005
  • Total population > Age 75-79 > % of the total: Total population - Age 75-79 - % of the total, as of April 26, 2005
  • Women > Antenatal care coverage %: People - Women - Antenatal care coverage (%) 1995-2002
  • Male population > Age 40-44: Male population - Age 40-44, as of April 26, 2005
  • Total population > Age 70-74 > % of the total: Total population - Age 70-74 - % of the total, as of April 26, 2005
  • Total population > Age 65-69 > % of the total: Total population - Age 65-69 - % of the total, as of April 26, 2005
  • Age structure > 15-64 years > Males per 1000: This entry provides the distribution of the population according to age. Information is included by sex and age group (0-14 years, 15-64 years, 65 years and over). The age structure of a population affects a nation's key socioeconomic issues. Countries with young populations (high percentage under age 15) need to invest more in schools, while countries with older populations (high percentage ages 65 and over) need to invest more in the health sector. The age structure can also be used to help predict potential political issues. For example, the rapid growth of a young adult population unable to find employment can lead to unrest. Figures expressed per thousand population for the same year.
  • Male population > Age 20-24 per 1000: Male population - Age 20-24, as of April 26, 2005. Figures expressed per thousand population for the same year.
  • Droughts, floods, extreme temperatures > % of population, average 1990-2009: Droughts, floods, extreme temperatures (% of population, average 1990-2009). Droughts, floods and extreme temperatures is the annual average percentage of the population that is affected by natural disasters classified as either droughts, floods, or extreme temperature events. A drought is an extended period of time characterized by a deficiency in a region's water supply that is the result of constantly below average precipitation. A drought can lead to losses to agriculture, affect inland navigation and hydropower plants, and cause a lack of drinking water and famine. A flood is a significant rise of water level in a stream, lake, reservoir or coastal region. Extreme temperature events are either cold waves or heat waves. A cold wave can be both a prolonged period of excessively cold weather and the sudden invasion of very cold air over a large area. Along with frost it can cause damage to agriculture, infrastructure, and property. A heat wave is a prolonged period of excessively hot and sometimes also humid weather relative to normal climate patterns of a certain region. Population affected is the number of people injured, left homeless or requiring immediate assistance during a period of emergency resulting from a natural disaster; it can also include displaced or evacuated people. Average percentage of population affected is calculated by dividing the sum of total affected for the period stated by the sum of the annual population figures for the period stated.
  • Population growth > Annual %: Annual population growth rate. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of the country of origin.
  • Sanitation facility access > Unimproved > Urban: This entry is derived from People > Sanitation facility access > Unimproved, which provides information about access to improved or unimproved sanitation facilities available to segments of the population of a country. improved sanitation - use of any of the following facilities: flush or pour-flush to a piped sewer system, septic tank or pit latrine; ventilated improved pit (VIP) latrine; pit latrine with slab; or a composting toilet. unimproved sanitation - use of any of the following facilities: flush or pour-flush not piped to a sewer system, septic tank or pit latrine; pit latrine without a slab or open pit; bucket; hanging toilet or hanging latrine; shared facilities of any type; no facilities; or bush or field.
  • Labor participation rate, total > % of total population ages 15+: Labor participation rate, total (% of total population ages 15+). Labor force participation rate is the proportion of the population ages 15 and older that is economically active: all people who supply labor for the production of goods and services during a specified period.
  • Total population > Age 10-14: Total population - Age 10-14, as of April 26, 2005
  • Total population > Age 15-19 > % of the total: Total population - Age 15-19 - % of the total, as of April 26, 2005
  • Total population: Total Population, as of April 26, 2005
  • Population ages 0-14 > % of total: Population ages 0 to 14 is the percentage of the total population that is in the age group 0 to 14.
  • Urban population growth > Annual %: Urban population is the midyear population of areas defined as urban in each country and reported to the United Nations.
  • Female population > Age 50-54: Female population - Age 50-54, as of April 26, 2005
  • Female population > Age 50-54 > % of the total: Female population - Age 50-54 - % of the total, as of April 26, 2005
STAT Sub-Saharan Africa United States HISTORY
Age dependency ratio > Dependents to working-age population 0.864
76% more than United States
0.49

Age structure > 0-14 years 40.64%
2 times more than United States
20%

Age structure > 65 years and over 3.47%
13.9%
4 times more than Sub-Saharan Africa average

Birth rate 33.59 births/1,000 population
2 times more than United States
13.66 births/1,000 population

Death rate 10.56 deaths/1,000 population
26% more than United States
8.39 deaths/1,000 population

Death rate, crude > Per 1,000 people 547.55
68 times more than United States
8.07

Migration > Net migration > Per capita -1,367.073 per 1 million people
19,148.45 per 1 million people

Migration > Net migration rate 0.22 migrant(s)/1,000 populati
2.92 migrant(s)/1,000 populati
13 times more than Sub-Saharan Africa average

Obesity > Adult obesity rate 7.54%
33%
4 times more than Sub-Saharan Africa average

Population 921.27 million
3 times more than United States
316.67 million

Population growth rate 2.27%
3 times more than United States
0.9%

Sex ratio > At birth 1.03 male(s)/female
1.05 male(s)/female
2% more than Sub-Saharan Africa average

Sex ratio > Total population 0.983 male(s)/female
1% more than United States
0.97 male(s)/female

Total fertility rate 4.42 children born/woman
2 times more than United States
2.06 children born/woman

Urban population 259.96 million
9% more than United States
239.5 million

Median age > Total 19.51 years
37.2 years
91% more than Sub-Saharan Africa average

Life expectancy at birth > Total population 58.11 years
78.62 years
35% more than Sub-Saharan Africa average

Age structure > 15-64 years 55.61%
66.5%
20% more than Sub-Saharan Africa average

Literacy > Total population 64.61%
99%
53% more than Sub-Saharan Africa average

Dependency ratios > Youth dependency ratio 75.35%
3 times more than United States
29.4%
Percentage living in urban areas 37.37%
80%
2 times more than Sub-Saharan Africa average
Migration > Net migration -34,857.957
5.68 million

Population > CIA Factbook 801.85 million
3 times more than United States
303.82 million

Teenage pregancy rate 100.54
3 times more than United States
34.96

Population density 90.75
3 times more than United States
33.22

Sex ratio > Under 15 years 1.02 male(s)/female
1.04 male(s)/female
2% more than Sub-Saharan Africa average

Percentage living in rural areas. 62.63%
3 times more than United States
20%
Infant mortality rate > Total 59.63 deaths/1,000 live births
10 times more than United States
5.9 deaths/1,000 live births

Age structure > 25-54 years 31.72%
40.2%
27% more than Sub-Saharan Africa average
Age structure > 15-24 years 19.97%
46% more than United States
13.7%
Rural population 479.71 million
8 times more than United States
56.91 million

Migration > Refugee population by country or territory of origin 56,302.57
24 times more than United States
2,368

Fertility > Fertility rate, total > Births per woman 4.78
3 times more than United States
1.89

Age structure > 55-64 years 4.19%
12.3%
3 times more than Sub-Saharan Africa average
School life expectancy > Primary to tertiary > Total 9.57 years
17 years
78% more than Sub-Saharan Africa average

Fertility > Birth rate, crude > Per 1,000 people 1,767.18
139 times more than United States
12.7

Sex ratio > 15-64 years 0.976
1
3% more than Sub-Saharan Africa average

Dependency ratios > Total dependency ratio 81.34%
61% more than United States
50.4%
Population density > People per sq. km of land area 95.61 sq. km
3 times more than United States
34.06 sq. km

Drinking water source > Improved > Total 68.87% of population
99% of population
44% more than Sub-Saharan Africa average
Life expectancy at birth > Female 59.66 years
81.17 years
36% more than Sub-Saharan Africa average

Dependency ratios > Potential support ratio 17.52
4 times more than United States
4.8
Urbanization 37.17
77
2 times more than Sub-Saharan Africa average
Dependency ratios > Elderly dependency ratio 5.98%
21%
4 times more than Sub-Saharan Africa average
Sex ratio > 65 years and over 0.79 male(s)/female
3% more than United States
0.77 male(s)/female

Fertility > Mortality rate, infant > Per 1,000 live births 2,854.4
476 times more than United States
6

Migration > Refugee population by country or territory of asylum 70,522.9
275,461
4 times more than Sub-Saharan Africa average

Population, total 911.99 million
3 times more than United States
313.91 million

Migration > Refugee population by country or territory of asylum > Per capita 5.62 per 1,000 people
6 times more than United States
0.92 per 1,000 people

Life expectancy at birth > Male 56.61 years
76.19 years
35% more than Sub-Saharan Africa average

Net migration -1,540,832
5 million

Maternal mortality rate 456.07 deaths/100,000 live births
22 times more than United States
21 deaths/100,000 live births

Population > CIA Factbook per capita 0.988
0.999
1% more than Sub-Saharan Africa average

Sanitation facility access > Unimproved > Rural 75.07% of population
75 times more than United States
1% of population

Fertility > Adolescent fertility rate > Births per 1,000 women ages 15-19 99.09
3 times more than United States
32.73

Rural population per 1000 621.39
3 times more than United States
192.58

Fertility > Number of maternal deaths 161,301
183 times more than United States
880

School life expectancy > Primary to tertiary education > Total 9.57 years
17 years
78% more than Sub-Saharan Africa average
Number of under-five deaths 3.25 million
112 times more than United States
29,000

Number of infant deaths 2.15 million
86 times more than United States
25,000

GDP per capita > Current US$ $2,565.73
$51,748.56
20 times more than Sub-Saharan Africa average

Density and urbanisation > Urban population 6.57 million
251.75 million
38 times more than Sub-Saharan Africa average

Infant mortality rate > Female 54.24 deaths/1,000 live births
10 times more than United States
5.22 deaths/1,000 live births

Age structure > 15-64 years > From total 54.72%
67.1%
23% more than Sub-Saharan Africa average

Urban population per 1000 382.47
810.44
2 times more than Sub-Saharan Africa average

Age structure > 0-14 years > Males 173.4 million
6 times more than United States
31.26 million

Age structure > 65 years and over > Males 10.65 million
16.26 million
53% more than all Sub-Saharan Africa combined

School life expectancy > Primary to tertiary > Total 9.34 years
16 years
71% more than Sub-Saharan Africa average

Infant mortality rate > Male 64.41 deaths/1,000 live births
10 times more than United States
6.55 deaths/1,000 live births

Literacy > Male 72.15%
99%
37% more than Sub-Saharan Africa average

Sanitation facility access > Improved > Total 33.78% of population
100% of population
3 times more than Sub-Saharan Africa average

Drinking water source > Unimproved > Urban 14.39% of population
0.0
Number of infant deaths per 1000 2.08
26 times more than United States
0.0796

Total Population per capita 1
1.01
1% more than Sub-Saharan Africa average
Age structure > 0-14 years > Males per 1000 208.68
2 times more than United States
102.79

Age structure > 65 years and over > From total 3.33%
12.7%
4 times more than Sub-Saharan Africa average

Drinking water source > Unimproved > Rural 41.59% of population
7 times more than United States
6% of population
Urban population > Per capita 0.38 per capita
0.808 per capita
2 times more than Sub-Saharan Africa average

Mortality rate, adult, male > Per 1,000 male adults 16,615.65
123 times more than United States
134.94

School life expectancy > Primary to tertiary education > Male 10.07 years
16 years
59% more than Sub-Saharan Africa average
Median age > Male 19.14 years
35.9 years
88% more than Sub-Saharan Africa average

Density and urbanisation > Rural population 11.25 million
55.26 million
5 times more than Sub-Saharan Africa average

Age structure > 65 years and over > Females per 1000 18.79
73.75
4 times more than Sub-Saharan Africa average

Age structure > 0-14 years > From total 41.96%
2 times more than United States
20.1%

Age structure > 15-64 years > Females per 1000 272.88
335.95
23% more than Sub-Saharan Africa average

Age structure > 65 years and over > Females 13.25 million
22.43 million
69% more than all Sub-Saharan Africa combined

Female population > Age 15-19 41.13 million
4 times more than United States
10.45 million
Median age > Female 19.87 years
38.5 years
94% more than Sub-Saharan Africa average

Renewable internal freshwater resources per capita > Cubic meters 9,489.05
5% more than United States
9,044

Sanitation facility access > Improved > Urban 46.78% of population
100% of population
2 times more than Sub-Saharan Africa average

Migration > Refugee population by country or territory of origin > Per capita 5,377.69 per 1 million people
765 times more than United States
7.03 per 1 million people

Fertility > Mortality rate, under-5, male > Per 1,000 live births 4,514.8
579 times more than United States
7.8

International migrant stock, total 17.76 million
42.81 million
2 times more than all Sub-Saharan Africa combined

International migrant stock, total per 1000 36.36
138.41
4 times more than Sub-Saharan Africa average

Women > Maternal mortality ratio adjusted 831.45
49 times more than United States
17
Fertility > Lifetime risk of maternal death > 1 in: rate varies by country 4,404
84% more than United States
2,400

Age structure > 65 years and over > Males per 1000 14.06
53.48
4 times more than Sub-Saharan Africa average

Age structure > 0-14 years > Females 170.33 million
6 times more than United States
29.89 million

Total Population > Female 373.04 million
2 times more than United States
151.78 million
Migration > International migrant stock > Total 344,885
39.27 million
114 times more than Sub-Saharan Africa average

Female population > Age 25-29 29.15 million
3 times more than United States
10.02 million
Female population > Age 15-19 per 1000 55.52
57% more than United States
35.37
Female population > Age 30-34 per 1000 30.91
32.69
6% more than Sub-Saharan Africa average
Total population > Age 10-14 per 1000 124.64
79% more than United States
69.51
Total population > Age 15-19 per 1000 111.55
54% more than United States
72.63
Male population > Age 15-19 per 1000 56.03
50% more than United States
37.27
Male population > Age 25-29 29.94 million
3 times more than United States
10.34 million
Female population > Age 10-14 per 1000 62
83% more than United States
33.92
Mortality rate, adult, female > Per 1,000 female adults 14,806.91
187 times more than United States
79.04

Survival to age 65, female > % of cohort 55.6%
88%
58% more than Sub-Saharan Africa average

Survival to age 65, male > % of cohort 49.89%
80.8%
62% more than Sub-Saharan Africa average

Rural population > % of total population 60.05%
3 times more than United States
17.38%

Total population > Age 65-69 9.45 million
10.38 million
10% more than all Sub-Saharan Africa combined
Population ages 15-64 > % of total 53.87%
66.92%
24% more than Sub-Saharan Africa average

Density and urbanisation > Urban population > % of total 37.8%
80.8%
2 times more than Sub-Saharan Africa average

Density and urbanisation > Urban population growth > Annual % 3.58%
3 times more than United States
1.33%

Structure > Population ages 65 and above > % of total 3.26%
12.78%
4 times more than Sub-Saharan Africa average

Structure > Population > Female > % of total 50.41%
50.66%
About the same as Sub-Saharan Africa average

Female population > Age 75-79 per 1000 3.32
14.39
4 times more than Sub-Saharan Africa average
Women > Life expectancy females as a % of males 105.24
108
3% more than Sub-Saharan Africa average
Urbanization in 1975 21.61%
73.7%
3 times more than Sub-Saharan Africa average
Total population > Age 20-24 per 1000 95.59
35% more than United States
70.89
Total population > Age 35-39 37.73 million
79% more than United States
21.03 million
Male population > Age 25-29 > % of the total 4
16% more than United States
3.46
Total population > Age 35-39 > % of the total 5.13
7.05
37% more than Sub-Saharan Africa average
Total population > Age 75-79 > % of the total 0.578
2.46
4 times more than Sub-Saharan Africa average
Women > Antenatal care coverage % 74.6
99
33% more than Sub-Saharan Africa average
Male population > Age 40-44 15.33 million
38% more than United States
11.11 million
Total population > Age 70-74 > % of the total 0.942
2.85
3 times more than Sub-Saharan Africa average
Total population > Age 65-69 > % of the total 1.33
3.48
3 times more than Sub-Saharan Africa average
Age structure > 15-64 years > Males per 1000 267.47
334.85
25% more than Sub-Saharan Africa average

Male population > Age 20-24 per 1000 48.01
32% more than United States
36.39
Droughts, floods, extreme temperatures > % of population, average 1990-2009 2.19%
10 times more than United States
0.214%
Population growth > Annual % 2.15%
2 times more than United States
0.96%

Sanitation facility access > Unimproved > Urban 54.36% of population
0.0

Labor participation rate, total > % of total population ages 15+ 70.56%
12% more than United States
62.9%

Total population > Age 10-14 93.09 million
5 times more than United States
20.54 million
Total population > Age 15-19 > % of the total 11.15
55% more than United States
7.19
Total population 744.74 million
2 times more than United States
298.44 million
Population ages 0-14 > % of total 42.83%
2 times more than United States
20.77%

Urban population growth > Annual % 3.45%
3 times more than United States
1.36%

Female population > Age 50-54 10.95 million
5% more than United States
10.47 million
Female population > Age 50-54 > % of the total 1.52
3.51
2 times more than Sub-Saharan Africa average

SOURCES: World Development Indicators database; CIA World Factbook, 28 July 2005; CIA World Factbooks 18 December 2003 to 28 March 2011; (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; United Nations Population Division, World Population Prospects 2008.; All CIA World Factbooks 18 December 2003 to 18 December 2008; CIA World Factbooks 2010, 2011, 2012, 2013; World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; Population Division of the United Nations Secretariat, World Urbanization Prospects: The 2003 Revision, Data Tables and Highlights. Estimates and projections of urban and rural populations are made by the Population Division of the United Nations Secretariat and published every two years. These estimates and projections are based on national census or survey data that have been evaluated and, whenever necessary, adjusted for deficiencies and inconsistencies; United Nations Population Division, World Population Prospects.; Food and Agriculture Organisation and World Bank population estimates.; United Nations High Commissioner for Refugees (UNHCR), Statistical Yearbook and data files, complemented by statistics on Palestinian refugees under the mandate of the UNRWA as published on its website. Data from UNHCR are available online at: www.unhcr.org/statistics/populationdatabase.; (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Repot (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database; Food and Agriculture Organization; Population Division of the United Nations Secretariat, World Urbanization Prospects: The 2001 Revision, Data Tables and Highlights (ESA/P/WP.173, 20 March 2002); Estimates developed by the UN Inter-agency Group for Child Mortality Estimation (UNICEF, WHO, World Bank, UN DESA Population Division) at www.childmortality.org.; (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; All CIA World Factbooks 18 December 2003 to 18 December 2008. Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; World Development Indicators database. Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; Trends in Maternal Mortality: 1990-2010. Estimates Developed by WHO, UNICEF, UNFPA and the World Bank.; CIA World Factbook 2010, 2011, 2012, 2013; World Bank national accounts data; World Bank Staff estimates based on United Nations, World Urbanisation Prospects.; Estimates developed by the UN Inter-agency Group for Child Mortality Estimation (UNICEF, WHO, World Bank, UN DESA Population Division) at www.childmortality.org. Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; U.S. Census Bureau, Population Division, International Programs Center Spanish Statistical Institute. Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; (1) United Nations Population Division. World Population Prospects. New York, United Nations, Department of Economic and Social Affairs (advanced Excel tables). Available at http://esa.un.org/wpp/unpp/panel_population.htm, (2) University of California, Berkeley, and Max Planck Institute for Demographic Research. Human Mortality Database. [ www.mortality.org or www.humanmortality.de].; The data on urban population shares used to estimate rural population come from the United Nations, World Urbanisation Prospects. Total population figures are World Bank estimates.; U.S. Census Bureau, Population Division, International Programs Center; Food and Agriculture Organization; United Nations Population Division, Trends in Total Migrant Stock: 2008 Revision.; United Nations Population Division, Trends in Total Migrant Stock: 2008 Revision. Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; UNICEF; U.S. Census Bureau, Population Division, International Programs Center Spanish Statistical Institute; U.S. Census Bureau, Population Division, International Programs Center. Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; United Nations Population Division. World Population Prospects. New York, United Nations, Department of Economic and Social Affairs (advanced Excel tables). Available at http://esa.un.org/wpp/unpp/panel_population.htm.; World Bank Staff estimates based on United Nations, World Urbanization Prospects.; United Nations, World Urbanisation Prospects.; World Bank staff estimates from various sources including census reports, the United Nations Population Division's World Population Prospects, national statistical offices, household surveys conducted by national agencies, and Macro International.; United Nations Population Division. 2009. World Population Prospects: The 2008 Revision. New York, United Nations, Department of Economic and Social Affairs (advanced Excel tables). Available at http://esa.un.org/unpd/wpp2008/index.htm.; UN (United Nations). 2002. World Urbanization Prospects: The 2001 Revision. Department of Economic and Social Affairs, Population Division. New York; EM-DAT: The OFDA/CRED International Disaster Database: www.emdat.be, Universitxe9 Catholique de Louvain, Brussels (Belgium), World Bank.; International Labour Organization, Key Indicators of the Labour Market database.

Citation

Adblocker detected! Please consider reading this notice.

We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading.

We don't have any banner, Flash, animation, obnoxious sound, or popup ad. We do not implement these annoying types of ads!

We need money to operate the site, and almost all of it comes from our online advertising.

Please add www.nationmaster.com to your ad blocking whitelist or disable your adblocking software.

×