- Air force > Combat aircraft: Number of fighter aircrafts (fixed wing aircrafts with combat capability).
- Army > Main battle tanks: Number of main battle tanks.
- Branches: The names of the ground, naval, air, marine, and other defense or security forces
- Budget: Annual defense budget in billion USD.
- Expenditures > Dollar figure: Current military expenditures in US dollars; the figure is calculated by multiplying the estimated defense spending in percentage terms by the gross domestic product (GDP) calculated on an exchange rate basis not purchasing power parity (PPP) terms. Dollar figures for military expenditures should be treated with caution because of different price patterns and accounting methods among nations, as well as wide variations in the strength of their currencies
- Expenditures > Percent of GDP: Current military expenditures as an estimated percent of gross domestic product (GDP).
- Global Peace Index: The Global Peace Index is comprised of 22 indicators in the three categories ongoing domestic or international conflicts; societal safety; and security and militarization. A low index value indicates a peaceful and safe country.
- Manpower > Reaching military age annually > Males: The number of draft-age males and females entering the military manpower pool in any given year and is a measure of the availability of draft-age young adults.
- Manpower reaching military age annually > Males: This entry is derived from Military > Manpower reaching military age annually, which gives the number of males and females entering the military manpower pool (i.e., reaching age 16) in any given year and is a measure of the availability of military-age young adults.
- Military branches: This entry lists the service branches subordinate to defense ministries or the equivalent (typically ground, naval, air, and marine forces).
- Military expenditures: This entry gives spending on defense programs for the most recent year available as a percent of gross domestic product (GDP); the GDP is calculated on an exchange rate basis, i.e., not in terms of purchasing power parity (PPP). For countries with no military forces, this figure can include expenditures on public security and police.
- Military service age and obligation: This entry gives the required ages for voluntary or conscript military service and the length of service obligation.
- Navy > Aircraft carriers: Number of aircraft carriers.
- Navy > Destroyers: Number of destroyers.
- Navy > Frigates: Number of frigates.
- Navy > Submarines: Number of patrol boats (includes minesweepers).
- Service age and obligation: This entry gives the required ages for voluntary or conscript military service and the length of sevice obligation.
- WMD > Missile: A description of the nation's situation with regards to the possession and manufacture of missile weapons of mass destruction
- WMD > Nuclear: A description of the nation's situation with regards to the possession and manufacture of nuclear weapons
- Weapons of mass destruction > Chemical Weapons Convention ratification: Date of ratification of the Chemical Weapon Convention (CWC) of countries who either declared chemical weapon stockpiles, are suspected of secretly stockpiling them, or are running chemical weapons research programs.
Weapons of mass destruction > Chemical weapons possession:
Status of possession of chemical weapons of countries that either declared chemical weapon stockpiles, are suspected of secretly stockpiling them, or are running chemical weapons research programs.
SOURCES: Wikipedia: List of countries by level of military equipment (List); All CIA World Factbooks 18 December 2003 to 18 December 2008; http://www.visionofhumanity.org/#/page/indexes/global-peace-index, Global Rankings. Vision of Humanity.; CIA World Factbooks 18 December 2003 to 28 March 2011; CIA World Factbooks 2010, 2011, 2012, 2013; The Nuclear Threat Initiative; Bonn International Center for Conversion (BICC); Wikipedia: Chemical weapon proliferation; Wikipedia: Chemical warfare (Efforts to eradicate chemical weapons)