The 2003 CIA World Factbook

by United States. Central Intelligence Agency

Argentina
20 years of age (2003 est.)

Armenia
18 years of age (2003 est.)

Australia
17 years of age (2003 est.)

Austria
19 years of age (2003 est.)

Azerbaijan
18 years of age (2003 est.)

Bahrain
15 years of age (2003 est.)

Belarus
18 years of age (2003 est.)

Belgium
19 years of age (2003 est.)

Belize
18 years of age (2003 est.)

Benin
18 years of age (2003 est.)