rs (2006 est.)

Botswana
total population: 33.74 years
male: 33.9 years
female: 33.56 years (2006 est.)

Brazil
total population: 71.97 years
male: 68.02 years
female: 76.12 years (2006 est.)

British Virgin Islands
total population: 76.68 years
male: 75.56 years
female: 77.84 years (2006 est.)

Brunei
total population: 75.01 years
male: 72.57 years
female: 77.59 years (2006 est.)

Bulgaria
total population: 72.3 years
male: 68.68 years
female: 76.13 years (2006 est.)

Burkina Faso
total population: 48.85 years
male: 47.33 years
female: 50.42 years (2006 est.)

Burma
total population: 60.97 years
male: 58.07 years
female: 64.03 years (2006 est.)

Burundi
total population: 50.81 years
male: 50.07 years
female: 51.58 years (2006 est.)

Cambodia
total population: 59.29 years
male: 57.35 years
female: 61.32 years (2006 est.)

Cameroon
total population: 51.16 years
male: 50.98 years
female: 51.34 years (2006 est.)

Canada
total population: 80.22 years
male: 76.86 years
female: 83.74 years (2006 est.)

Cape Verde
total population: 70.73 years
male: 67.41 years
female: 74.15 years (2006 est.)

Cayman Islands
total population: 80.07 years
male: 77.45 years
female: 82.74 years (2006 est.)

Central African Republic
total population: 43.54 years
male: 43.46 years
female: 43.62 years (2006 est.)

Chad
total population: 47.52 years
male: 45.88 years
female: 49.21 years (2006 est.)

Chile
total population: 76.77 years
male: 73.49 years
female: 80.21 years (2006 est.)

China
total population: 72.58 years
male: 70.89 years
female: 74.46 years (2006 est.)

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

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

Colombia
total population: 71.99 years
male: 68.15 years
female: 75.96 years (2006 est.)

Comoros
total population: 62.33 years
male: 60 years
female: 64.72 years (2006 est.)

Congo, Democratic Republic of the
total population: 51.46 years
male: 50.01 years
female: 52.94 years (2006 est.)

Congo, Republic of the
total population: 52.8 years
male: 51.65 years
female: 53.98 years (2006 est.)

Cook Islands
total population: NA
male: NA
female: NA

Costa Rica
total population: 77.02 years
male: 74.43 years
female: 79.74 years (2006