word | | Military service age and obligation |
| tour | Benin | ... 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 - 18 months (2006 |
| tour | Germany | 18 years of age (conscripts serve a 9-month tour of compulsory military service) (2004) |
| tour | Nicaragua | 17 years of age for voluntary military service; tour of duty 18-36 months (2008) |
| tours | Norway | ... practice they are seldom called to duty after age 30; reserve obligation to age 35-60; 16 years of age for volunteers to the Home Guard, who serve 6-month duty tours (2006 |
| training | Algeria | 19-30 years of age for compulsory military service; conscript service obligation - 18 months (6 months basic training, 12 months civil projects) (2006) |
| training | Angola | 17 years of age for compulsory military service; conscript service obligation - 2 years plus time for training (2001) |
| training | Austria | 18-35 years of age for compulsory military service; 16 years of age for male or female voluntary service; service obligation 7 months of training, followed by an 8-year reserve obligation (2006) |
| training | Denmark | 18 years of age for compulsory and voluntary military service; conscripts serve an initial training period that varies from 4 to 12 months according to specialization; reservists are assigned to mobilization units ... |
| training | Djibouti | 18 years of age for voluntary military service; 16-25 years of age for voluntary military training; no conscription (2008) |
| training | Kuwait | 18 years of age for compulsory and voluntary military service; reserve obligation to age 40 with 1 month annual training; women have served in police forces since 1999 (2006) |
| training | Nepal | 18 years of age for voluntary military service; 15 years of age for military training; no conscription (2008) |
| training | 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 |
| transition | Estonia | ... retaining conscription for men up 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 ... |
| typically | Belize | 18 years of age for voluntary military service; laws allow for conscription only if volunteers are insufficient; conscription has never been implemented; volunteers typically outnumber available positions by 3:1 (2008) |
| UK | United Kingdom | ... but are excluded from ground combat positions and some naval postings; must be citizen of the UK, Commonwealth, or Republic of Ireland; reservists serve a minimum of 3 years, to age 45 ... |
| units | 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) |
| units | Denmark | ... training period that varies from 4 to 12 months according to specialization; reservists are assigned to mobilization units following completion of their conscript service; women eligible to volunteer for military service (2004 |
| university | Azerbaijan | men between 18 and 35 are liable for military service; 18 years of age for voluntary military service; length of military service is 18 months and 12 months for university graduates (2006) |
| unlike | Estonia | ... different conscript service obligation; Estonia has committed to retaining conscription for men up to 2010 and, unlike Latvia and Lithuania, has no plan to transition to a contract armed forces; 17 years ... |
| ups | Ethiopia | 18 years of age for compulsory and voluntary military service; theoretically, no compulsory military service, but the military can conduct call-ups when necessary and compliance is compulsory (2008) |
| varies | Denmark | ... years of age for compulsory and voluntary military service; conscripts serve an initial training period that varies from 4 to 12 months according to specialization; reservists are assigned to mobilization units following ... |
| varies | Guatemala | all male citizens between the ages of 18 and 50 are liable for military service; conscript service obligation varies from 12 to 24 months; women can serve as officers (2007) |
| voluntary | Antigua and Barbuda | 18 years of age for voluntary military service; no conscription (2008) |