Cameroon
4.2% (1999 est.)

Canada
0.2% (2003 est.)

Cape Verde
NA

Cayman Islands
NA

Central African Republic
3% (2002)

Chad
5% (1995)

Chile
1.5% (2003 est.)

China
30.4% (2003 est.)

Christmas Island
NA

Cocos (Keeling) Islands
NA