Cape Verde
total: 19.8 years
male: 19 years
female: 20.7 years (2006 est.)
Cayman Islands
total: 37.2 years
male: 36.8 years
female: 37.5 years (2006 est.)
Central African Republic
total: 18.4 years
male: 18 years
female: 18.8 years (2006 est.)
Chad
total: 16 years
male: 15.3 years
female: 16.6 years (2006 est.)
Chile
total: 30.4 years
male: 29.5 years
female: 31.4 years (2006 est.)
China
total: 32.7 years
male: 32.3 years
female: 33.2 years (2006 est.)
Colombia
total: 26.3 years
male: 25.4 years
female: 27.2 years (2006 est.)
Comoros
total: 18.6 years
male: 18.4 years
female: 18.9 years (2006 est.)
Congo, Democratic Republic of the
total: 16.2 years
male: 16 years
female: 16.4 years (2006 est.)
Congo, Republic of the
total: 16.6 years
male: 16.4 years
female: 16.9 years (2006 est.)