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