Bangladesh
0-14 years: 32.9% (male 24,957,997/female 23,533,894)
15-64 years: 63.6% (male 47,862,774/female 45,917,674)
65 years and over: 3.5% (male 2,731,578/female 2,361,435) (2006 est.)
Barbados
0-14 years: 20.1% (male 28,160/female 28,039)
15-64 years: 71.1% (male 97,755/female 101,223)
65 years and over: 8.8% (male 9,508/female 15,227) (2006 est.)
Belarus
0-14 years: 15.7% (male 825,823/female 791,741)
15-64 years: 69.7% (male 3,490,442/female 3,682,950)
65 years and over: 14.6% (male 498,976/female 1,003,079) (2006 est.)
Belgium
0-14 years: 16.7% (male 883,254/female 846,099)
15-64 years: 65.9% (male 3,450,879/female 3,389,565)
65 years and over: 17.4% (male 746,569/female 1,062,701) (2006 est.)
Belize
0-14 years: 39.5% (male 57,923/female 55,678)
15-64 years: 57% (male 82,960/female 81,046)
65 years and over: 3.5% (male 4,888/female 5,235) (2006 est.)
Benin
0-14 years: 44.1% (male 1,751,709/female 1,719,138)
15-64 years: 53.5% (male 2,067,248/female 2,138,957)
65 years and over: 2.4% (male 75,694/female 110,198) (2006 est.)
Bermuda
0-14 years: 18.6% (male 6,146/female 6,098)
15-64 years: 69.2% (male 22,562/female 22,954)
65 years and over: 12.2% (male 3,479/female 4,534) (2006 est.)
Bhutan
0-14 years: 38.9% (male 458,801/female 426,947)
15-64 years: 57.1% (male 671,057/female 631,078)
65 years and over: 4% (male 46,217/female 45,623) (2006 est.)
Bolivia
0-14 years: 35% (male 1,603,982/female 1,542,319)
15-64 years: 60.4% (male 2,660,806/female 2,771,807)
65 years and over: 4.6% (male 182,412/female 227,720) (2006 est.)
Bosnia and Herzegovina
0-14 years: 15.5% (male 359,739/female
336,978)
15-64 years: 70.1% (male 1,590,923/female 1,564,665)
65 years and over: 14.4% (male 265,637/female 381,034) (2006 est.)