Chad
0 cu m (1 January 2006 est.)
Chile
97.97 billion cu m (1 January 2008 est.)
China
2.265 trillion cu m (1 January 2008 est.)
Colombia
122.9 billion cu m (1 January 2008 est.)
Comoros
0 cu m (1 January 2006 est.)
Congo, Democratic Republic of the 991.1 million cu m (1 January 2008 est.)
Congo, Republic of the
90.61 billion cu m (1 January 2008 est.)
Cook Islands
0 cu m (1 January 2006 est.)
Costa Rica
0 cu m (1 January 2006 est.)
Cote d'Ivoire
28.32 billion cu m (1 January 2008 est.)