Military branches: Australian Army, Royal Australian Navy, Royal Australian Air Force
Military manpower - military age: 17 years of age
Military manpower - availability: males age 15-49: 4,990,107 (2001 est.)
Military manpower - fit for military service: males age 15-49: 4,303,966 (2001 est.)
Military manpower - reaching military age annually: males: 138,971 (2001 est.)