Military branches: Army, Navy, Air Force, Marines note: as of 1 July 2000, the National Police became an independent organization that reports directly to the president
Military manpower - military age: 18 years of age
Military manpower - availability: males age 15-49: 64,046,049 (2001 est.)
Military manpower - fit for military service: males age 15-49: 37,418,755 (2001 est.)
Military manpower - reaching military age annually: males: 2,263,706 (2001 est.)