Thailand

Military branches:
Royal Thai Army (RTA), Royal Thai Navy (RTN, includes Royal Thai Marine Corps), Royal Thai Air Force (Knogtap Agard Thai, RTAF) (2008)
Military service age and obligation:
21 years of age for compulsory military service; 18 years of age for voluntary military service; males are registered at 18 years of age; 2-year conscript service obligation (2006)
Manpower available for military service:
males age 16-49: 17,553,410
females age 16-49: 17,751,268 (2008 est.)
Manpower fit for military service:
males age 16-49: 13,086,106
females age 16-49: 14,126,398 (2009 est.)
Manpower reaching militarily significant age annually:
male: 532,977
female: 510,737 (2009 est.)
Military expenditures:
1.8% of GDP (2005 est.)