Bermuda
total population: 77.6 years
male: 75.54 years
female: 79.7 years (2004 est.)
Bhutan
total population: 53.99 years
male: 54.27 years
female: 53.68 years (2004 est.)
Bolivia
total population: 65.14 years
male: 62.54 years
female: 67.86 years (2004 est.)
Bosnia and Herzegovina
total population: 72.57 years
male: 69.82 years
female: 75.51 years (2004 est.)
Botswana
total population: 30.76 years
male: 30.99 years
female: 30.53 years (2004 est.)
Brazil
total population: 71.41 years
male: 67.45 years
female: 75.57 years (2004 est.)
British Virgin Islands
total population: 76.27 years
male: 75.24 years
female: 77.36 years (2004 est.)
Brunei
total population: 74.54 years
male: 72.13 years
female: 77.09 years (2004 est.)
Bulgaria
total population: 71.75 years
male: 68.14 years
female: 75.59 years (2004 est.)
Burkina Faso
total population: 44.2 years
male: 42.62 years
female: 45.83 years (2004 est.)