The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Central African Republic
total population: 44.22 years
male: 44.14 years
female: 44.29 years (2008 est.)

Chad
total population: 47.43 years
male: 46.4 years
female: 48.5 years (2008 est.)

Chile
total population: 77.15 years
male: 73.88 years
female: 80.59 years (2008 est.)

China
total population: 73.18 years
male: 71.37 years
female: 75.18 years (2008 est.)

Christmas Island
total population: NA
male: NA
female: NA (2008 est.)

Cocos (Keeling) Islands
total population: NA
male: NA
female: NA (2008 est.)

Colombia
total population: 72.54 years
male: 68.71 years
female: 76.5 years (2008 est.)

Comoros
total population: 63.1 years
male: 60.72 years
female: 65.55 years (2008 est.)

Congo, Democratic Republic of the
total population: 53.98 years
male: 52.22 years
female: 55.8 years (2008 est.)

Congo, Republic of the
total population: 53.74 years
male: 52.52 years
female: 55 years (2008 est.)