The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Congo, Democratic Republic of the
total: 16.4 years
male: 16.2 years
female: 16.6 years (2009 est.)

Congo, Republic of the
total: 16.8 years
male: 16.6 years
female: 17.1 years (2009 est.)

Cook Islands
total: 30.5 years
male: 29.8 years
female: 31.1 years (2009 est.)

Costa Rica
total: 27.5 years
male: 27.1 years
female: 28 years (2009 est.)

Cote d'Ivoire
total: 19.2 years
male: 19.4 years
female: 19.1 years (2009 est.)

Croatia
total: 41 years
male: 39.1 years
female: 42.8 years (2009 est.)

Cuba
total: 37.3 years
male: 36.6 years
female: 38 years (2009 est.)

Cyprus
total: 35.5 years
male: 34.5 years
female: 36.6 years (2009 est.)

Czech Republic
total: 40.1 years
male: 38.6 years
female: 41.9 years (2009 est.)

Denmark
total: 40.5 years
male: 39.6 years
female: 41.3 years (2009 est.)