word | | Military service age and obligation |
| officers | 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) |
| officers | Israel | ... 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 age 41-51 (men), 24 (women) (2008 |
| officers | Korea, South | ... admitted to 7 service branches, including infantry, but excluded from artillery, armor, anti-air, and chaplaincy corps; some 4,000 women serve as commissioned and noncommissioned officers, approx. 2.3% of all officers (2007 |
| officers | Philippines | 18-25 years of age (officers 21-29) for compulsory and voluntary military service; applicants must be single male or female Philippine citizens (2007) |
| officers | Poland | ... volunteers; only soldiers who have completed their conscript service are allowed to volunteer for professional service; as of April 2004, women are only allowed to serve as officers and noncommissioned officers (2006 |
| officers | Singapore | ... 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) (2008 |
| officers | United Arab Emirates | 18 years of age (est.) for voluntary military service; 18 years of age for officers and women; no conscription (2008) |
| officers | United Kingdom | 16-33 years of age (officers 17-28) for voluntary military service (with parental consent under 18); women serve in military services, but are excluded from ground combat positions and some naval postings; must ... |
| official | Botswana | 18 is the apparent age of voluntary military service; the official qualifications for determining minimum age are unknown (2001) |
| officially | Burma | 18 years of age for voluntary military service for both sexes; forced conscription of children, although officially prohibited, reportedly continues (2007) |
| officially | Romania | 18 years of age for voluntary military service; conscription officially ended October 2006; all military inductees (including women) contract for an initial 5-year term of service; subsequent voluntary service contracts are ... |
| old | Venezuela | ... age for compulsory and voluntary military service; conscript service obligation - 30 months; all citizens of military service age (between 18 and 50 years old) are obligated to register for military service (2007 |
| olds | Greece | ... for recruitment beginning January of the 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 ... |
| operations | Mongolia | ... months in land or air defense forces or police; a small portion of Mongolian land forces (2.5 percent) is comprised of contract soldiers; women cannot be deployed overseas for military operations (2006 |
| outnumber | 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) |
| overseas | Mongolia | ... months in land or air defense forces or police; a small portion of Mongolian land forces (2.5 percent) is comprised of contract soldiers; women cannot be deployed overseas for military operations (2006 |
| Pakistani | Pakistan | ... of age for voluntary military service; soldiers cannot be deployed for combat until age of 18; the Pakistani Air Force and Pakistani Navy have inducted their first female pilots and sailors (2006 |
| Papua | United Kingdom | ... 55; 16 years of age for voluntary military service by Nepalese citizens in the Brigade of the Gurkhas; 16-34 years of age for voluntary military service by Papua New Guinean citizens (2008 |
| parental | Argentina | 18-24 years of age for voluntary military service (18-21 requires parental permission); no conscription (2001) |
| parental | 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) |
| parental | Bangladesh | 16 years of age for voluntary military service; 17 years of age for officers (both with parental consent); conscription legally possible in emergency, but has never been implemented (2008) |