005 est.)

Bosnia and Herzegovina
total population: 77.83 years
male: 74.21 years
female: 81.72 years (2005 est.)

Botswana
total population: 33.87 years
male: 33.89 years
female: 33.84 years (2005 est.)

Brazil
total population: 71.69 years
male: 67.74 years
female: 75.85 years (2005 est.)

British Virgin Islands
total population: 76.49 years
male: 75.41 years
female: 77.62 years (2005 est.)

Brunei
total population: 74.8 years
male: 72.36 years
female: 77.36 years (2005 est.)

Bulgaria
total population: 72.03 years
male: 68.41 years
female: 75.87 years (2005 est.)

Burkina Faso
total population: 48.45 years
male: 46.96 years
female: 49.99 years (2005 est.)

Burma
total population: 60.7 years
male: 57.8 years
female: 63.78 years (2005 est.)

Burundi
total population: 50.29 years
male: 49.61 years
female: 50.99 years (2005 est.)

Cambodia
total population: 58.92 years
male: 56.98 years
female: 60.95 years (2005 est.)

Cameroon
total population: 50.89 years
male: 50.71 years
female: 51.08 years (2005 est.)

Canada
total population: 80.1 years
male: 76.73 years
female: 83.63 years (2005 est.)

Cape Verde
total population: 70.45 years
male: 67.13 years
female: 73.86 years (2005 est.)

Cayman Islands
total population: 79.95 years
male: 77.33 years
female: 82.6 years (2005 est.)

Central African Republic
total population: 43.39 years
male: 43.27 years
female: 43.52 years (2005 est.)

Chad
total population: 47.18 years
male: 45.55 years
female: 48.87 years (2005 est.)

Chile
total population: 76.58 years
male: 73.3 years
female: 80.03 years (2005 est.)

China
total population: 72.27 years
male: 70.65 years
female: 74.09 years (2005 est.)

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

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

Colombia
total population: 71.72 years
male: 67.88 years
female: 75.7 years (2005 est.)

Comoros
total population: 61.96 years
male: 59.65 years
female: 64.33 years (2005 est.)

Congo, Democratic Republic of the
total population: 51.1 years
male: 49.68 years
female: 52.56 years (2005 est.)

Congo, Republic of the
total population: 52.26 years
male: 51.17 years
female: 53.39 years (2005 est.)

Cook Islands
total population: NA
male: NA