British Virgin Islands
18 years of age; universal
Brunei
18 years of age for village elections; universal
Bulgaria
18 years of age; universal
Burkina Faso
18 years of age; universal
Burma
18 years of age; universal
Burundi
18 years of age; universal (adult)
Cambodia
18 years of age; universal
Cameroon
20 years of age; universal
Canada
18 years of age; universal
Cape Verde
18 years of age; universal