Military branches:

Land Forces (Army), Navy, Air Force, Air Defense Force, National Guard, Ministry of Interior Forces (paramilitary)

Military service age and obligation:

18 years of age (est.); no conscription (2004)

Manpower available for military service:

males age 16-49: 8,547,441
females age 16-49: 6,381,098 (2008 est.)

Manpower fit for military service:

males age 16-49: 7,398,417
females age 16-49: 5,525,357 (2008 est.)

Manpower reaching militarily significant age annually:

males age 16-49: 272,046
females age 16-49: 261,991 (2008 est.)

Military expenditures - percent of GDP:

10% (2005 est.)