Colombia

Military branches:
National Army (Ejercito Nacional), National Navy (Armada Nacional, includes Naval Aviation, Naval Infantry (Infanteria de Marina, Colmar), and Coast Guard), Colombian Air Force (Fuerza Aerea de Colombia, FAC) (2008)
Military service age and obligation:
18-24 years of age for compulsory and voluntary military service; service obligation - 18 months (2004)
Manpower available for military service:
males age 16-49: 11,478,109
females age 16-49: 11,809,279 (2008 est.)
Manpower fit for military service:
males age 16-49: 8,212,944
females age 16-49: 10,045,435 (2009 est.)
Manpower reaching militarily significant age annually:
male: 446,432
female: 437,164 (2009 est.)
Military expenditures:
3.4% of GDP (2005 est.)