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
Benin:
18 years of age; universal
Bermuda:
18 years of age; universal
Bhutan:
each family has one vote in village-level elections
Bolivia:
18 years of age, universal and compulsory (married); 21
years of age, universal and compulsory (single)
Bosnia and Herzegovina:
16 years of age, if employed; 18 years of
age, universal