The Armed Forces of Guinea-Bissau consist of an Army, Navy, Air Force and paramilitary forces. A 2008 United Nations Development Programme census estimated that there were around 4,000 personnel in the Armed Forces. An earlier CIA World Fact Book figure was 9,250. The World Fact Book also estimated military expenditure as $9.46 million, and military spending as a percentage of GDP as 3.1%.
The World Fact Book also reports that the military service age and obligation is 18–25 years of age for selective compulsory military service; 16 years of age or younger with parental consent, for voluntary service (2009)....LESS