Japan - Military

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Japan is located Eastern Asia, island chain between the North Pacific Ocean and the Sea of Japan, east of the Korean Peninsula. The climate is varies from tropical in south to cool temperate in north. The terrain is mostly rugged and mountainous.

Military branches

This entry lists the service branches subordinate to defense ministries or the equivalent (typically ground, naval, air, and marine forces).
Military branches - Japanese Ministry of Defense (MOD) : Ground Self-Defense Force (Rikujou Jietai, GSDF), Maritime Self-Defense Force (Kaijou Jietai, MSDF), Air Self-Defense Force (Koku Jieitai, ASDF) (2008)

Military service age and obligation

This entry gives the required ages for voluntary or conscript military service and the length of service obligation.
Military service age and obligation : 18 years of age for voluntary military service (2001)

Manpower available for military service

This entry gives the number of males and females falling in the military age range for a country (defined as being ages 16-49) and assumes that every individual is fit to serve.
Manpower available for military service - males age 16-49 : 27,819,804
Manpower available for military service - females age 16-49 : 26,863,794 (2008 est.)

Manpower fit for military service

This entry gives the number of males and females falling in the military age range for a country (defined as being ages 16-49) and who are not otherwise disqualified for health reasons; accounts for the health situation in the country and provides a more realistic estimate of the actual number fit to serve.
Manpower fit for military service - males age 16-49 : 22.963 million
Manpower fit for military service - females age 16-49 : 22,134,127 (2008 est.)

Manpower reaching militarily significant age annually

This entry 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.
Manpower reaching militarily significant age annually - male : 622,168
Manpower reaching militarily significant age annually - female : 590,153 (2008 est.)

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).
Military expenditures : 0.8% of GDP (2006)

More Information about the country