Military branches: Army, Navy, Air Force (Ejercito del Aire, EdA), Marines
Military manpower - military age and obligation: 20 years of age (2004 est.)
Military manpower - availability: males age 15-49: 10,482,753 (2004 est.)
Military manpower - fit for military service: males age 15-49: 8,336,273 (2004 est.)
Military manpower - reaching military age annually: males: 245,007 (2004 est.)
Military expenditures - dollar figure: $9,906.5 million (2003)
Military expenditures - percent of GDP: 1.2% (2003)
