Christmas Island
NA

Cocos (Keeling) Islands
NA

Colombia
0.6% (2007 est.)

Comoros
less than 0.1% (2007 est.)

Congo, Democratic Republic of the
4.2% (2003 est.)

Congo, Republic of the
3.5% (2007 est.)

Cook Islands
NA

Costa Rica
0.4% (2007 est.)

Cote d'Ivoire
3.9% (2007 est.)

Croatia
less than 0.1% (2007 est.)