word | | Military service age and obligation |
| months | Finland | 18 years of age for male voluntary and compulsory national military and nonmilitary service; service obligation 6-12 months (2008) |
| months | Georgia | 18 to 34 years of age for compulsory and voluntary active duty military service; conscript service obligation - 18 months (2005) |
| months | Greece | ... 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 are eligible for voluntary military ... |
| months | 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) |
| months | Iran | ... for volunteers; 17 years of age for Law Enforcement Forces; 15 years of age for Basij Forces (Popular Mobilization Army); conscript military service obligation - 18 months; women exempt from military service (2008 |
| months | Israel | ... Christians, Muslims, Circassians) military service; both sexes are obligated to military service; conscript service obligation - 36 months for enlisted men, 21 months for enlisted women, 48 months for officers; reserve obligation to ... |
| months | Korea, South | 20-30 years of age for compulsory military service; conscript service obligation - 24-28 months, depending on the military branch involved (to be reduced to 18 months beginning 2016); 18 years of age for ... |
| months | Malta | 17 years 6 months of age for voluntary military service; no conscription (2008) |
| months | Mexico | 18 years of age for compulsory military service, conscript service obligation - 12 months; 16 years of age with consent for voluntary enlistment; conscripts serve only in the Army; Navy and Air Force ... |
| months | Mongolia | 18-25 years of age for compulsory military service; conscript service obligation - 12 months in land or air defense forces or police; a small portion of Mongolian land forces (2.5 percent) is comprised ... |
| months | Morocco | 18 years of age for compulsory and voluntary military service; conscript service obligation - 18 months (2004) |
| months | Nicaragua | 17 years of age for voluntary military service; tour of duty 18-36 months (2008) |
| months | Norway | ... years of age for women; 12-month service obligation, in practice shortened to 8 to 9 months; although all males between ages of 18 and 44 are liable for service, in practice ... |
| months | Paraguay | 18 years of age for compulsory and voluntary military service; conscript service obligation - 12 months for Army, 24 months for Navy (2006) |
| months | Poland | ... 17 years of age for voluntary military service; conscript service obligation shortened from 12 to 9 months in 2005; by 2008, plans call for at least 60% of military personnel to be ... |
| months | Sierra Leone | 17 years 6 months of age for voluntary military service (younger with parental consent); no conscription (2008) |
| months | Sweden | 19 years of age for compulsory military service; conscript service obligation: 7-15 months (Navy), 8-12 months (Air Force); after completing initial service, soldiers have a reserve commitment until age 47 (2006) |
| months | Syria | 18 years of age for compulsory military service; conscript service obligation - 30 months (18 months in the Syrian Arab Navy); women are not conscripted but may volunteer to serve (2004) |
| months | Taiwan | 19-35 years of age for male compulsory military service; service obligation 16 months (to be shortened to 14 months as of July 2007 and to 12 months in 2008); women may enlist ... |
| months | Tunisia | 20 years of age for compulsory military service; conscript service obligation - 12 months; 18 years of age for voluntary military service (2007) |
| months | Ukraine | 18-25 years of age for compulsory and voluntary military service; conscript service obligation - 18 months for Army and Air Force, 24 months for Navy (2004) |
| months | Uzbekistan | 18 years of age for compulsory military service; conscript service obligation - 12 months (2004) |
| months | Venezuela | 18-30 years of age for compulsory and voluntary military service; conscript service obligation - 30 months; all citizens of military service age (18-50 years old) are obligated to register for military service (2007) |