Military branches:
Army, Navy, Air Force
Military service age and obligation:
18 years of age for voluntary military service; no conscription (2005)
Manpower available for military service:
males age 18-49: 35,170,019 (2005 est.)
Manpower fit for military service:
males age 18-49: 26,841,255 (2005 est.)
Military expenditures - dollar figure:
$995.3 million (2004)
Military expenditures - percent of GDP:
1.8% (2004)