British Virgin Islands
NA
Brunei
less than 0.1% (2003 est.)
Bulgaria
less than 0.1% (2001 est.)
Burkina Faso
4.2% (2003 est.)
Burma
1.2% (2003 est.)
Burundi
6% (2003 est.)
Cambodia
2.6% (2003 est.)
Cameroon
6.9% (2003 est.)
Canada
0.3% (2003 est.)
Cape Verde
0.035% (2001 est.)