Botswana
6.3% (2006 est.)

Brazil
3.4% (2006 est.)

British Virgin Islands
NA%

Brunei
7.3% (2003 est.)

Bulgaria
5% (2006 est.)

Burkina Faso
14% (2001 est.)

Burma
NA%

Burundi
18% (2001)

Cambodia
22% (2002 est.)

Cameroon
4.2% (1999 est.)