Cameroon
3.5% (2007 est.)

Canada
0.3% (2007 est.)

Cape Verde
7.5% (2007 est.)

Cayman Islands
NA%

Central African Republic
3% (2002)

Chad
2% (2007 est.)

Chile
11.1% (2007 est.)

China
13.4% (2007 est.)

Colombia
9.8% (2007 est.)

Comoros
-2% (1999 est.)