al: 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.)

Czech Republic
total: 38.6 years
male: 36.9 years
female: 40.5 years (2004 est.)

Denmark
total: 39.2 years
male: 38.3 years
female: 40.2 years (2004 est.)

Djibouti
total: 18.3 years
male: 18.8 years
female: 17.7 years (2004 est.)

Dominica
total: 29 years
male: 28.7 years
female: 29.4 years (2004 est.)

Dominican Republic
total: 23.7 years
male: 23.5 years
female: 23.9 years (2004 est.)

East Timor
total: 20 years
male: 20.1 years
female: 19.9 years (2004 est.)

Ecuador
total: 23 years
male: 22.5 years
female: 23.5 years (2004 est.)

Egypt
total: 23.4 years
male: 23 years
female: 23.8 years (2004 est.)

El Salvador
total: 21.4 years
male: 20.2 years
female: 22.5 years (2004 est.)

Equatorial Guinea
total: 18.7 years
male: 18.1 years
female: 19.4 years (2004 est.)

Eritrea
total: 17.5 years
male: 17.3 years
female: 17.7 years (2004 est.)

Estonia
total: 38.8 years
male: 35.1 years
female: 42.1 years (2004 est.)

Ethiopia
total: 17.4 years
male: 17.3 years
female: 17.4 years (2004 est.)

European Union
NA

Faroe Islands
total: 35.1 years
male: 34.6 years
female: 35.8 years (2004 est.)

Fiji
total: 24 years
male: 23.6 years
female: 24.4 years (2004 est.)

Finland
total: 40.7 years
male: 39.1 years
female: 42.2 years (2004 est.)

France
total: 38.6 years
male: 37 years
female: 40.1 years (2004 est.)

French Guiana
total: 28.3 years
male: 29.4 years
female: 27.2 years (2004 est.)

French Polynesia
total: 27.1 years
male: 27.4 years
female: 26.7 years (2004 est.)

Gabon
total: 18.5 years
male: 18.3 years
female: 18.8 years (2004 est.)

Gambia, The
total: 17.5 years
male: 17.4 years
female: 17.7 years (2004 est.)

Gaza Strip
total: 15.5 years
male: 15.3 years
female: 15.6 years (2004 est.)

Georgia
total: 37 years
male: