Bhutan
Dzongkha (official), Bhotes speak various Tibetan dialects,
Nepalese speak various Nepalese dialects

Bolivia
Spanish (official), Quechua (official), Aymara (official)

Bosnia and Herzegovina
Bosnian, Croatian, Serbian

Botswana
Setswana 78.2%, Kalanga 7.9%, Sekgalagadi 2.8%, English
2.1% (official), other 8.6%, unspecified 0.4% (2001 census)

Brazil
Portuguese (official), Spanish, English, French

British Virgin Islands
English (official)

Brunei
Malay (official), English, Chinese

Bulgaria
Bulgarian 84.5%, Turkish 9.6%, Roma 4.1%, other and
unspecified 1.8% (2001 census)

Burkina Faso
French (official), native African languages belonging
to Sudanic family spoken by 90% of the population

Burma
Burmese, minority ethnic groups have their own languages