Bulgaria:
10.4% (2000 est.)
Burkina Faso:
1.5% (2000 est.)
Burma:
18% (1999)
Burundi:
22% (2000 est.)
Cambodia:
1.6% (2000 est.)
Cameroon:
2% (2000 est.)
Canada:
2.6% (2000)
Cape Verde:
4% (2000)
Cayman Islands:
3% (1998)
Central African Republic:
3% (2000 est.)