British Virgin Islands:
4% (1985)

Brunei:
4% (1997 est.)

Bulgaria:
10.8% (2000 est.)

Burkina Faso:
4.2% (1995)

Burma:
NA%

Burundi:
6.3% (1999 est.)

Cambodia:
NA%

Cameroon:
4.2% (1999 est.)

Canada:
4.5% (2000 est.)

Cape Verde:
NA%