The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Chad
total population: 47.99 years
male: 46.95 years
female: 49.07 years (2010 est.)

Chile
total population: 77.53 years
male: 74.26 years
female: 80.96 years (2010 est.)

China
total population: 74.51 years
male: 72.54 years
female: 76.77 years (2010 est.)

Christmas Island
total population: NA
male: NA
female: NA

Cocos (Keeling) Islands
total population: NA
male: NA
female: NA

Colombia
total population: 74.31 years
male: 70.98 years
female: 77.84 years (2010 est.)

Comoros
total population: 63.83 years
male: 61.41 years
female: 66.32 years (2010 est.)

Congo, Democratic Republic of the
total population: 54.73 years
male: 52.93 years
female: 56.59 years (2010 est.)

Congo, Republic of the
total population: 54.54 years
male: 53.27 years
female: 55.84 years (2010 est.)

Cook Islands
total population: 74.47 years
male: 71.69 years
female: 77.38 years (2010 est.)