Military branches:
Royal Gibraltar Regiment (2007)

Manpower available for military service:
males age 16-49: 6,308 (2008 est.)

Manpower fit for military service:
males age 16-49: 5,234
females age 16-49: 5,242 (2009 est.)

Manpower reaching militarily significant age annually:
male: 186
female: 179 (2009 est.)

Military - note:
defense is the responsibility of the UK; the Royal Gibraltar Regiment replaced the last British regular infantry forces in 1992