Military branches:

People's Liberation Army (PLA): Ground Forces, Navy (includes marines and naval aviation), Air Force (includes airborne forces), and Second Artillery Corps (strategic missile force); People's Armed Police (PAP); Reserve and Militia Forces (2008)

Military service age and obligation:

18-22 years of age for selective compulsory military service, with 24-month service obligation; no minimum age for voluntary service (all officers are volunteers); 18-19 years of age for women high school graduates who meet requirements for specific military jobs (2007)

Manpower available for military service:

males age 16-49: 375,009,345
females age 16-49: 354,314,328 (2008 est.)

Manpower fit for military service:

males age 16-49: 313,321,639
females age 16-49: 295,951,438 (2008 est.)

Manpower reaching military service age annually:

males age 16-49: 10,760,380
females age 16-49: 9,710,032 (2008 est.)

Military expenditures - percent of GDP:

4.3% (2006)