Military of Sri Lanka
| Military branches: | Sri Lankan Army, Sri Lankan Navy, Sri Lankan Air Force (2006) |
| Military service age and obligation: | 18 years of age for voluntary military service (2007) |
| Manpower available for military service: | males age 18-49: 4,933,217 females age 18-49: 5,153,597 (2005 est.) |
| Manpower fit for military service: | males age 18-49: 3,789,627 females age 18-49: 4,281,043 (2005 est.) |
| Manpower reaching military service age annually: | males age 18-49: 174,049 females age 18-49: 167,201 (2005 est.) |
| Military expenditures - percent of GDP: | 2.6% (2006) |