The 2004 CIA World Factbook

by United States. Central Intelligence Agency

@2123 Suffrage

Afghanistan
18 years of age; universal

Albania
18 years of age; universal

Algeria
18 years of age; universal

American Samoa
18 years of age; universal

Andorra
18 years of age; universal

Angola
18 years of age; universal

Anguilla
18 years of age; universal

Antigua and Barbuda
18 years of age; universal

Argentina
18 years of age; universal and compulsory