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

Benin
18 years of age; universal

Bermuda
18 years of age; universal

Bhutan
each family has one vote in village-level elections; note -
in late 2003 Bhutan's legislature passed a new election law

Bolivia
18 years of age, universal and compulsory (married); 21
years of age, universal and compulsory (single)

Bosnia and Herzegovina
18 years of age, universal

Botswana
18 years of age; universal