Military branches:
Royal Thai Army, Royal Thai Navy (includes Royal Thai Marine Corps), Royal Thai Air Force

Military manpower - military age and obligation:
21 years of age for compulsory military service; males are registered at 18 years of age; conscript service obliation - 2 years; 18 years of age for voluntary military service (2004)

Military manpower - availability:
males age 21-49: 14.984 million (2005 est.)

Military manpower - fit for military service:
males age 21-49: 10,342,337 (2005 est.)

Military manpower - reaching military age annually:
males: 530,493 (2005 est.)

Military expenditures - dollar figure:
$1.775 billion (FY00)

Military expenditures - percent of GDP:
1.8% (2003)