http://teenadvice.about.com/library/weekly/aa030203f.htmCountries with the Draft A list of countries with "the draft" along with information about the age requirements and lengths of mandatory military service.
Afghanistan
• Any and all men above the age of 18 for as long as needed. snip
Algeria
• Any and all men above the age of 19 for six months (or longer if needed).
Angola
• Any and all men from 18 to 50 (some reports put the youngest age at 16). Women of the same age ranges with "special qualifications of interest to the armed forces." Note: those over 30 serve only in the reserve force. No mandated minimum or maximum length of service. snip
Cambodia
• Any and all men above the age of 18 for three years, extendable by an additional six months if needed. snip
China
• Men aged 18 to 22 may be drafted into the army at any time; men aged 18 to 35 may be drafted into the militia, or into the army during wartime. Term of service varies from between two and four years. snip
Democratic People's Republic of Korea
• Any and all men over the age of 16 and under 50 from 30 to 36 months. snip
Egypt
• Any and all men between 18 and 30 for three years.
El Salvador
• Unmarried men between the ages of 18 and 20 who are members of poorer socio-economic groups. No mandated minimum or maximum length of service. snip
Ethiopia
• Men between the ages of 18 and 30, although there are reports of juveniles as young as 12 being conscripted. Obligation to perform reserve duties from the age of 30 to the age of 50. Service terms from 12 to 18 months. snip
Iran (Islamic Republic of)
• Any and all men at or over the age of 18 for a two year active service with lifetime reserve service.
Iraq
• Any and all men at or over the age of 19 with voluntary service allowed at 18. Term of service; two year active service with lifetime reserve service.
Israel
• Men and women over 18, with non-Druze Israeli Arabs and Druze women exempted. Service term: three years for men and two years for women, plus reserve duty of about one month in every year until the age of 54.
Kazakstan
• Unknown ages with unknown length of service. snip
Mozambique
• Any and all men between 18 and 30 for two years. snip
Republic of Korea
• Any and all men at or over 18 from 30 to 36 months. snip
Somalia
• Any and all men aged between 18 and 40; women aged between 18 and 30 (although in practice women are not normally drafted). Service terms as follows: two years general service (only 18 months for graduates of higher educational institutions).
Sudan
• Unknown ages with unknown term of service. snip
Viet Nam
• Any and all men at or over 18 for three years.
Yemen
• Unknown ages for terms of two to three years.