Education Stats: compare key data on Australia & Somalia
Definitions
- Child care (preschool) > Duration: Number of years students study at the pre-primary (preschool) level. It should be noted that not all countries require pre-primary education.
- Children out of school, primary: Children out of school, primary. Out-of-school children of primary school age. Total is the total number of primary-school-age children who are not enrolled in either primary or secondary schools.
- Children out of school, primary per 1000: Children out of school, primary. Out-of-school children of primary school age. Total is the total number of primary-school-age children who are not enrolled in either primary or secondary schools. Figures expressed per thousand population for the same year.
- Children out of school, primary, female: Children out of school, primary, female. Out-of-school children of primary school age. Female is the total number of female primary-school-age children who are not enrolled in either primary or secondary schools.
- Children out of school, primary, female per 1000: Children out of school, primary, female. Out-of-school children of primary school age. Female is the total number of female primary-school-age children who are not enrolled in either primary or secondary schools. Figures expressed per thousand population for the same year.
- College and university > Gender ratio: Ratio of female to male tertiary enrollment is the percentage of men to women enrolled at tertiary level in public and private schools.
- Duration of compulsory education: Duration of compulsory education is the number of grades (or years) that a child must legally be enrolled in school.
- Literacy > Female: This entry 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 our source. Information on literacy, while not a perfect measure of educational results, is probably the most easily available and valid for international comparisons.
- Literacy > Total population: This entry 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 our source. Information on literacy, while not a perfect measure of educational results, is probably the most easily available and valid for international comparisons.
- Primary education, duration > Years: Primary education, duration (years). Duration of primary is the number of grades (years) in primary education.
- Primary education, teachers: Primary education, teachers. Teaching staff in primary. Public and private. Full and part-time. All programmes. Total is the total number of teachers in public and private primary education institutions. Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions.
- Primary education, teachers per 1000: Primary education, teachers. Teaching staff in primary. Public and private. Full and part-time. All programmes. Total is the total number of teachers in public and private primary education institutions. Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions. Figures expressed per thousand population for the same year.
- Pupil-teacher ratio, primary: Pupil-teacher ratio, primary. Pupil-teacher ratio. Primary is the number of pupils enrolled in primary school divided by the number of primary school teachers.
- Secondary education, duration > Years: Secondary education, duration (years). Duration of secondary education is the number of grades (years) in secondary education (ISCED 2 & 3).
- Secondary education, pupils: Secondary education, pupils. Enrolment in total secondary. Public and private. All programmes. Total is the total number of students enrolled at public and private secondary education institutions.
- Primary education, pupils: Primary education, pupils. Enrolment in primary. Public and private. All programmes. Total is the total number of students enrolled in public and private primary education institutions.
- High school > Gender ratio: Ratio of female to male secondary enrollment is the percentage of girls to boys enrolled at secondary level in public and private schools.
- Literacy > Definition: This entry 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 our source. Information on literacy, while not a perfect measure of educational results, is probably the most easily available and valid for international comparisons.
- High school > Upper secondary school duration: Number of years students study at the upper secondary (high school) level.
- Literacy > Male: This entry 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 our source. Information on literacy, while not a perfect measure of educational results, is probably the most easily available and valid for international comparisons.
- Spending > USD: Education expenditure refers to the current operating expenditures in education, including wages and salaries and excluding capital investments in buildings and equipment."
- Spending > Proportion: Education expenditure refers to the current operating expenditures in education, including wages and salaries and excluding capital investments in buildings and equipment. Expressed as a proportion of GNI."
- Child care (preschool) > Starting age: Average age at which students begin pre-primary (preschool) education.
- Preschool enrollment rate: Gross enrollment ratio is the ratio of total enrollment, regardless of age, to the population of the age group that officially corresponds to the level of education shown. Primary education provides children with basic reading, writing, and mathematics skills along with an elementary understanding of such subjects as history, geography, natural science, social science, art, and music."
- Tertiary > Students studying abroad: Total number of post-secondary students who were studying abroad during given year.
- Elementary (primary school) > Duration: Number of years students study at the primary level.
- Secondary education, teachers per 1000: Secondary education, teachers. Teaching staff in total secondary. Public and private. Full and part-time. All programmes. Total is the total number of teachers in public and private secondary education institutions (ISCED 2 and 3). Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions. Figures expressed per thousand population for the same year.
- Secondary education, teachers: Secondary education, teachers. Teaching staff in total secondary. Public and private. Full and part-time. All programmes. Total is the total number of teachers in public and private secondary education institutions (ISCED 2 and 3). Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions.
- High school > Lower secondary school duration: Number of years students study at the lower secondary (middle school) level.
- Children out of school, primary, male per 1000: Children out of school, primary, male. Out-of-school children of primary school age. Male is the total number of male primary-school-age children who are not enrolled in either primary or secondary schools. Figures expressed per thousand population for the same year.
- Secondary education, general pupils: Secondary education, general pupils. Enrolment in total secondary. Public and private. General programmes. Total is the total number of students enrolled in general programmes at public and private secondary education institutions.
- High school > Gender parity index: Country's gender parity index for secondary level enrollment. For countries with a rating of over 1, more females are enrolled while countries with a rating under 1 have more males enrolled.
- Scientific and technical journal articles: Scientific and technical journal articles refer to the number of scientific and engineering articles published in the following fields: physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering and technology, and earth and space sciences.
- Education enrolment by level > Tertiary level per 1000: . Figures expressed per thousand population for the same year.
- Elementary (primary school) > Starting age: Average age at which students begin primary education.
- Children out of school, primary, male: Children out of school, primary, male. Out-of-school children of primary school age. Male is the total number of male primary-school-age children who are not enrolled in either primary or secondary schools.
- Secondary education > General pupils: Secondary general pupils are the number of secondary students enrolled in general education programs, including teacher training.
- Secondary school starting age > Years: Secondary school starting age (years). Entrance age of 2A lower secondary is the age at which students would enter lower secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.
- High school starting age > Years: Secondary school starting age is the age at which students would enter secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade."
- Primary education, pupils per 1000: Primary education, pupils. Enrolment in primary. Public and private. All programmes. Total is the total number of students enrolled in public and private primary education institutions. Figures expressed per thousand population for the same year.
- Secondary education, pupils per 1000: Secondary education, pupils. Enrolment in total secondary. Public and private. All programmes. Total is the total number of students enrolled at public and private secondary education institutions. Figures expressed per thousand population for the same year.
- Education enrolment by level > Tertiary level > Per capita: Per capita figures expressed per 1,000 population.
- Tertiary > Students studying abroad per thousand people: Total number of post-secondary students who were studying abroad during given year. Figures expressed per thousand people for the same year.
- Outcomes > Secondary education > Duration > Years: Secondary education, duration (years) is the number of grades (years) in secondary school."
- Teacher student ratio > High school: Secondary school pupil-teacher ratio is the number of pupils enrolled in secondary school divided by the number of secondary school teachers (regardless of their teaching assignment).
- Teacher student ratio > Elementary school: Primary school pupil-teacher ratio is the number of pupils enrolled in primary school divided by the number of primary school teachers (regardless of their teaching assignment).
- Elementary school > Enrolled students: Primary education pupils is the total number of pupils enrolled at primary level in public and private schools.
- Primary education > Duration > Years: Primary duration refers to the number of years of full-time equivalent duration in primary education in the school system according to ISCED.
- Secondary education, general pupils per 1000: Secondary education, general pupils. Enrolment in total secondary. Public and private. General programmes. Total is the total number of students enrolled in general programmes at public and private secondary education institutions. Figures expressed per thousand population for the same year.
- Elementary (primary) school) > Private school share: Percentage of primary students who attend a private school.
- High school > Lower secondary starting age: Average age at which students begin lower secondary (middle school) education.
- Elementary school > Gender ratio: Ratio of female to male primary enrollment is the percentage of girls to boys enrolled at primary level in public and private schools.
- Duration of education > Secondary level: Duration of secondary education is the number of grades (or years) in general secondary education.
- Secondary education > Pupils: Secondary education pupils is the total number of pupils enrolled at secondary level in public and private schools.
- Education enrolment by level > Secondary level > Per capita: Per capita figures expressed per 1,000 population.
- Secondary education, vocational pupils: Secondary education, vocational pupils. Enrolment in total secondary. Public and private. Technical/vocational programmes. Total is the total number of students enrolled in technical/vocational programmes at public and private secondary education institutions.
- Elementary (primary) school > Students per teacher: Number of students per teacher for primary education.
- Scientific and technical journal articles per million: Scientific and technical journal articles refer to the number of scientific and engineering articles published in the following fields: physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering and technology, and earth and space sciences. Figures expressed per million population for the same year.
- Duration of education > Primary level: Duration of primary education is the number of grades (or years) in primary education.
- Participation > Ratio of girls to boys in primary and secondary education: Ratio of girls to boys in primary and secondary education is the percentage of girls to boys enrolled at primary and secondary levels in public and private schools.
- High school > Upper secondary starting age: Average age at which students begin upper secondary (high school) education.
- Elementary school starting age > Years: Primary school starting age is the age at which students would enter primary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade."
- Secondary education > General pupils > Per capita: Secondary general pupils are the number of secondary students enrolled in general education programs, including teacher training. Per capita figures expressed per 1,000 population.
- Education enrolment by level > Primary level > Per capita: Per capita figures expressed per 1 population.
- Education enrolment by level > Primary level per 1000: . Figures expressed per thousand population for the same year.
- Secondary education > Vocational pupils: Secondary vocational pupils are the number of secondary students enrolled in technical and vocational education programs, including teacher training.
- Outcomes > Primary education > Duration > Years: Primary duration refers to the number of years of full-time equivalent duration in primary education in the school system according to ISCED.
- Secondary education > Pupils per 1000: Secondary education pupils is the total number of pupils enrolled at secondary level in public and private schools. Figures expressed per thousand population for the same year.
- Primary school starting age > Years: Primary school starting age (years). Entrance age of primary is the age at which students would enter primary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.
- Participation > Secondary education > General pupils: Secondary general pupils are the number of secondary students enrolled in general education programs, including teacher training."
- Secondary education > General pupils per 1000: Secondary general pupils are the number of secondary students enrolled in general education programs, including teacher training. Figures expressed per thousand population for the same year.
- Elementary (primary) school > Gender parity index: Country's gender parity index in primary, or elementary, school. For countries with a rating of over 1, more females are enrolled while countries with a rating under 1 have more males enrolled.
- Education enrolment by level > Secondary level per 1000: . Figures expressed per thousand population for the same year.
- High school teachers: Secondary education teachers includes full-time and part-time teachers.
- Elementary school teachers: Primary education teachers includes full-time and part-time teachers.
- Secondary education > Pupils > Per capita: Secondary education pupils is the total number of pupils enrolled at secondary level in public and private schools. Per capita figures expressed per 1,000 population.
- Participation > Secondary education > Vocational pupils: Secondary vocational pupils are the number of secondary students enrolled in technical and vocational education programs, including teacher training."
- Preschool enrollment rate > Female: Gross enrollment ratio is the ratio of total enrollment, regardless of age, to the population of the age group that officially corresponds to the level of education shown. Preprimary education refers to the initial stage of organized instruction, designed primarily to introduce very young children to a school-type environment."
- Preschool enrollment rate > Male: Gross enrollment ratio is the ratio of total enrollment, regardless of age, to the population of the age group that officially corresponds to the level of education shown. Preprimary education refers to the initial stage of organized instruction, designed primarily to introduce very young children to a school-type environment."
- School enrollment > Primary > Female > % net: Net enrollment ratio is the ratio of children of official school age based on the International Standard Classification of Education 1997 who are enrolled in school to the population of the corresponding official school age. Primary education provides children with basic reading, writing, and mathematics skills along with an elementary understanding of such subjects as history, geography, natural science, social science, art, and music.
- Services, etc., value added > % of GDP: Services, etc., value added (% of GDP). Services correspond to ISIC divisions 50-99 and they include value added in wholesale and retail trade (including hotels and restaurants), transport, and government, financial, professional, and personal services such as education, health care, and real estate services. Also included are imputed bank service charges, import duties, and any statistical discrepancies noted by national compilers as well as discrepancies arising from rescaling. Value added is the net output of a sector after adding up all outputs and subtracting intermediate inputs. It is calculated without making deductions for depreciation of fabricated assets or depletion and degradation of natural resources. The industrial origin of value added is determined by the International Standard Industrial Classification (ISIC), revision 3. Note: For VAB countries, gross value added at factor cost is used as the denominator.
- Primary education, teachers > % female: Primary education, teachers (% female). Percentage female teachers. Primary is the number of female teachers at the primary level expressed as a percentage of the total number of teachers (male and female) at the primary level in a given school year. Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions.
- Tertiary education, teachers > % female: Tertiary education, teachers (% female). Percentage female teachers. Tertiary is the number of female teachers at the tertiary level expressed as a percentage of the total number of teachers (male and female) at the tertiary level in a given school year. Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions.
- Public spending on education, total > % of government expenditure: Public spending on education, total (% of government expenditure). Public expenditure on education as % of total government expenditure is the total public education expenditure (current and capital) expressed as a percentage of total government expenditure for all sectors in a given financial year. Public education expenditure includes government spending on educational institutions (both public and private), education administration, and subsidies for private entities (students/households and other privates entities).
- Secondary education > Pupils > % female: Female pupils as a percentage of total pupils at secondary level includes enrollments in public and private schools.
- Government spending on education > % of GDP: Public expenditure on education consists of current and capital public expenditure on education includes government spending on educational institutions (both public and private), education administration as well as subsidies for private entities (students/households and other privates entities)."
- Participation > School enrollment > Primary > Female > % net: Net enrollment ratio is the ratio of children of official school age based on the International Standard Classification of Education 1997 who are enrolled in school to the population of the corresponding official school age. Primary education provides children with basic reading, writing, and mathematics skills along with an elementary understanding of such subjects as history, geography, natural science, social science, art, and music."
- Government spending on education > % of government spending: Public expenditure on education consists of current and capital public expenditure on education includes government spending on educational institutions (both public and private), education administration as well as subsidies for private entities (students/households and other privates entities)."
- Participation > School enrollment > Primary > Female > % gross: Gross enrollment ratio is the ratio of total enrollment, regardless of age, to the population of the age group that officially corresponds to the level of education shown. Primary education provides children with basic reading, writing, and mathematics skills along with an elementary understanding of such subjects as history, geography, natural science, social science, art, and music."
- Ratio of girls to boys in primary and secondary education > %: Ratio of girls to boys in primary and secondary education (%). Ratio of girls to boys in primary and secondary education is the percentage of girls to boys enrolled at primary and secondary levels in public and private schools.
- School enrollment, preprimary, female > % gross: School enrollment, preprimary, female (% gross). Gross enrolment ratio. Pre-primary. Female is the total female enrollment in pre-primary education, regardless of age, expressed as a percentage of the total female population of official pre-primary education age. GER can exceed 100% due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.
- School enrollment, preprimary, male > % gross: School enrollment, preprimary, male (% gross). Gross enrolment ratio. Pre-primary. Male is the total male enrollment in pre-primary education, regardless of age, expressed as a percentage of the total male population of official pre-primary education age. GER can exceed 100% due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.
- Secondary education, pupils > % female: Secondary education, pupils (% female). Percentage of female students. Total secondary. All programmes is the number of female students enrolled in all secondary education programmes expressed as a percentage of the total number of students (male and female) enrolled at the secondary education level in a given school year.
- Secondary education, vocational pupils per 1000: Secondary education, vocational pupils. Enrolment in total secondary. Public and private. Technical/vocational programmes. Total is the total number of students enrolled in technical/vocational programmes at public and private secondary education institutions. Figures expressed per thousand population for the same year.
- Secondary education, teachers, female per 1000: Secondary education, teachers, female. Teaching staff in total secondary. Public and private. Full and part-time. All programmes. Female is the total number of female teachers in public and private secondary education institutions (ISCED 2 and 3). Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions. Figures expressed per thousand population for the same year.
- Adjusted savings: education expenditure > % of GNI: Adjusted savings: education expenditure (% of GNI). Education expenditure refers to the current operating expenditures in education, including wages and salaries and excluding capital investments in buildings and equipment.
- School enrollment, primary > % gross: School enrollment, primary (% gross). Gross enrolment ratio. Primary. Total is the total enrollment in primary education, regardless of age, expressed as a percentage of the population of official primary education age. GER can exceed 100% due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.
- School enrollment, primary, male > % net: School enrollment, primary, male (% net). Net enrolment rate. Primary. Male is the ratio of male children of the official primary school age who are enrolled in primary school to the male population of the official primary school age.
- School enrollment, secondary, female > % gross: School enrollment, secondary, female (% gross). Gross enrolment ratio. Secondary. All programmes. Female is the total female enrollment in secondary education, regardless of age, expressed as a percentage of the female population of official secondary education age. GER can exceed 100% due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.
- School enrollment, secondary, male > % net: School enrollment, secondary, male (% net). Net enrolment rate. Secondary. All programmes. Male is the ratio of male children of the official secondary school age who are enrolled in secondary school to the male population of the official secondary school age.
- Secondary education, teachers, female: Secondary education, teachers, female. Teaching staff in total secondary. Public and private. Full and part-time. All programmes. Female is the total number of female teachers in public and private secondary education institutions (ISCED 2 and 3). Teachers are persons employed full time or part time in an official capacity to guide and direct the learning experience of pupils and students, irrespective of their qualifications or the delivery mechanism, i.e. face-to-face and/or at a distance. This definition excludes educational personnel who have no active teaching duties (e.g. headmasters, headmistresses or principals who do not teach) and persons who work occasionally or in a voluntary capacity in educational institutions.
SOURCES: UNESCO Institute for Statistics. Source tables; UNESCO Institute for Statistics; UNESCO Institute for Statistics. 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 Educational, Scientific, and Cultural Organisation (UNESCO) Institute for Statistics.; UNESCO; CIA World Factbooks 18 December 2003 to 28 March 2011; UNESCO Institute for Statistics. 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.; UNESCO Institute for Statistics. Source tables; World Bank staff estimates using data from the United Nations Statistics Division's Statistical Yearbook, and the UNESCO Institute for Statistics online database.; UNESCO Institute for Statistics. Source tables; UNESCO Institute for Statistics. Source tables; Source: UNESCO UIS Data | UNESCO Institute for Statistics; UNESCO Institute for Statistics. Source tables; UNESCO Institute for Statistics. Source tables; United Nations Statistics Division. Source tables; World Development Indicators database; Source: UNESCO UIS Data | UNESCO Institute for Statistics. 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.; UNESCO Institute for Statistics. Source tables; UNESCO Institute for Statistics. Source tables. 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.; UNESCO Institute for Statistics. Source tables; UNESCO Institute for Statistics. Source tables; UNESCO Institute for Statistics. Source tables; 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.; UNESCO Institute for Statistics. Source tables; United Nations Statistics Division. Source tables; World Bank national accounts data; United Nations Educational, Scientific, and Cultural Organization (UNESCO) Institute for Statistics.; World Bank staff estimates