Australia
18 years of age; universal and compulsory
Austria
16 years of age; universal; note - reduced from 18 years of
age in 2007
Azerbaijan
18 years of age; universal
Bahamas, The
18 years of age; universal
Bahrain
20 years of age; universal
Bangladesh
18 years of age; universal
Barbados
18 years of age; universal
Belarus
18 years of age; universal
Belgium
18 years of age; universal and compulsory
Belize
18 years of age; universal