Military branches: Army, Navy (includes Coast Guard and Marine Corps), Air Force

Military manpower—military age: 20 years of age

Military manpower—availability:
males age 15-49: 20,228,797 (1999 est.)

Military manpower—fit for military service:
males age 15-49: 14,261,514 (1999 est.)

Military manpower—reaching military age annually:
males: 818,006 (1999 est.)

Military expenditures—dollar figure: $995 million (1998)

Military expenditures—percent of GDP: 1.5% (1998)