Military branches: Royal Thai Army, Royal Thai Navy (includes Royal Thai Marine Corps), Royal Thai Air Force, Paramilitary Forces
Military manpower - military age: 18 years of age
Military manpower - availability: males age 15-49: 17,717,268 (2001 est.)
Military manpower - fit for military service: males age 15-49: 10,646,818 (2001 est.)
Military manpower - reaching military age annually: males: 567,659 (2001 est.)