Azerbaijan
total: 27.1 years
male: 25.7 years
female: 28.6 years (2002)
Bahamas, The
total: 27 years
male: 26.2 years
female: 27.7 years (2002)
Bahrain
total: 28.7 years
male: 31.6 years
female: 25.1 years (2002)
Bangladesh
total: 21.2 years
male: 21.2 years
female: 21.1 years (2002)
Barbados
total: 33.3 years
male: 32.2 years
female: 34.4 years (2002)
Belarus
total: 36.7 years
male: 34.1 years
female: 39.3 years (2002)
Belgium
total: 40 years
male: 38.7 years
female: 41.3 years (2002)
Belize
total: 18.9 years
male: 18.8 years
female: 19 years (2002)
Benin
total: 16.4 years
male: 15.9 years
female: 16.9 years (2002)
Bermuda
total: 38.7 years
male: 37.8 years
female: 39.6 years (2002)