word | | Military service age and obligation |
| volunteers | Benin | 21 years of age for compulsory and voluntary military service; in practice, volunteers may be taken at the age of 18; both sexes are eligible for military service; conscript tour of duty ... |
| volunteers | Bolivia | 18 years of age for 12-month compulsory military service; when annual number of volunteers falls short of goal, compulsory recruitment is effected, including conscription of boys as young as 14; 15-19 ... |
| volunteers | Cameroon | 18 years of age for voluntary military service; no conscription; the government makes periodic calls for volunteers (2006) |
| volunteers | Chad | ... 20 years of age for conscripts, with 3-year service obligation; 18 years of age for volunteers; no minimum age restriction for volunteers with consent from a guardian; women are subject to ... |
| volunteers | China | ... 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 ... |
| volunteers | Estonia | ... to 2010 and, unlike Latvia and Lithuania, has no plan to transition to a contract armed forces; 17 years of age for volunteers; reserve commitment up to the age of 60 (2006 |
| volunteers | Greece | ... year of inductee's 18th birthday, thus including 17 year olds; 17 years of age for volunteers; conscript service obligation - 12 months for the Army, Air Force; 15 months for Navy; women ... |
| volunteers | Iran | 19 years of age for compulsory military service; 16 years of age for volunteers; 17 years of age for Law Enforcement Forces; 15 years of age for Basij Forces (Popular Mobilization Army ... |
| volunteers | Kazakhstan | 18 years of age for compulsory military service; conscript service obligation - 2 years; minimum age for volunteers NA (2004) |
| volunteers | Lithuania | 19-45 years of age for compulsory military service; 18 years of age for volunteers; 12-month conscript service obligation (2006) |
| volunteers | Mauritania | 18 years of age (est.); conscript service obligation - 2 years; majority of servicemen believed to be volunteers; service in Air Force and Navy is voluntary (2006) |
| volunteers | Norway | ... male compulsory military service; 16 years of age in wartime; 17 years of age for male volunteers; 18 years of age for women; 12-month service obligation, in practice shortened to 8 ... |
| volunteers | Poland | ... months in 2005; by 2008, plans call for at least 60% of military personnel to be volunteers; only soldiers who have completed their conscript service are allowed to volunteer for professional service ... |
| volunteers | Singapore | 18-21 years of age for male compulsory military service; 16 years of age for volunteers; 2-year conscript service obligation, with a reserve obligation to age 40 (enlisted) or age 50 (officers ... |
| war | Serbia | 19-35 years of age for compulsory military service; under a state of war or impending war, conscription can begin at age 16; conscription is to be abolished in 2010; 9-month service ... |
| War | South Africa | 18 years of age for voluntary military service; women have a long history of military service in noncombat roles dating back to World War I (2004) |
| wartime | Greece | 18 years of age for compulsory military service; during wartime the law allows for recruitment beginning January of the year of inductee's 18th birthday, thus including 17 year olds; 17 years ... |
| wartime | Norway | 18-44 years of age for male compulsory military service; 16 years of age in wartime; 17 years of age for male volunteers; 18 years of age for women; 12-month service obligation ... |
| week | Switzerland | ... to serve at least 260 days in the armed forces; conscripts receive 18 weeks of mandatory training, followed by seven 3-week intermittent recalls for training during the next 10 years (2008 |
| weeks | Switzerland | ... Swiss male has to serve at least 260 days in the armed forces; conscripts receive 18 weeks of mandatory training, followed by seven 3-week intermittent recalls for training during the next ... |
| women | Australia | 17 years of age for voluntary military service (with parental consent); no conscription; women allowed to serve in Army combat units in non-combat support roles (2008) |
| women | Brazil | ... of age for voluntary service; an increasing percentage of the ranks are "long-service" volunteer professionals; women were allowed to serve in the armed forces beginning in early 1980s when the Brazilian ... |
| women | Canada | 16-34 years of age for voluntary military service; women comprise approximately 11% of Canada's armed forces (2006) |