Burundi
6% (2003 est.)
Cambodia
2.6% (2003 est.)
Cameroon
6.9% (2003 est.)
Canada
0.3% (2003 est.)
Cape Verde
0.04% (2001 est.)
Cayman Islands
NA
Central African Republic
13.5% (2003 est.)
Chad
4.8% (2003 est.)
Chile
0.3% (2003 est.)
China
0.1% (2003 est.)