China
total: 35.2 years
male: 34.5 years
female: 35.8 years (2010 est.)
Colombia
total: 27.6 years
male: 26.7 years
female: 28.6 years (2010 est.)
Comoros
total: 18.9 years
male: 18.6 years
female: 19.2 years (2010 est.)
Congo, Democratic Republic of the
total: 16.5 years
male: 16.3 years
female: 16.7 years (2010 est.)
Congo, Republic of the
total: 16.9 years
male: 16.7 years
female: 17.2 years (2010 est.)
Cook Islands
total: 31.2 years
male: 30.5 years
female: 31.9 years (2010 est.)
Costa Rica
total: 28.4 years
male: 27.9 years
female: 28.9 years (2010 est.)
Cote d'Ivoire
total: 19.4 years
male: 19.6 years
female: 19.3 years (2010 est.)
Croatia
total: 41.2 years
male: 39.3 years
female: 43 years (2010 est.)
Cuba
total: 37.8 years
male: 37.1 years
female: 38.6 years (2010 est.)