China
total: 31.8 years
male: 31.5 years
female: 32.2 years (2004 est.)
Colombia
total: 25.8 years
male: 24.9 years
female: 26.7 years (2004 est.)
Comoros
total: 18.6 years
male: 18.3 years
female: 18.9 years (2004 est.)
Congo, Democratic Republic of the
total: 15.8 years
male: 15.4 years
female: 16.2 years (2004 est.)
Congo, Republic of the
total: 20.4 years
male: 20 years
female: 20.9 years (2004 est.)
Costa Rica
total: 25.7 years
male: 25.2 years
female: 26.2 years (2004 est.)
Cote d'Ivoire
total: 17 years
male: 17.4 years
female: 16.7 years (2004 est.)
Croatia
total: 39.7 years
male: 37.7 years
female: 41.5 years (2004 est.)
Cuba
total: 34.8 years
male: 34.2 years
female: 35.5 years (2004 est.)
Cyprus
total: 34.4 years
male: 33.4 years
female: 35.5 years (2004 est.)