Bosnia and Herzegovina
0-14 years: 19.4% (male 397,810; female
377,005)
15-64 years: 70.5% (male 1,439,383; female 1,372,891)
65 years and over: 10.1% (male 171,643; female 230,286) (2003 est.)
Botswana
0-14 years: 39.5% (male 314,764; female 307,024)
15-64 years: 56% (male 424,726; female 455,967)
65 years and over: 4.5% (male 30,599; female 40,187) (2003 est.)
Brazil
0-14 years: 27.1% (male 25,151,855; female 24,196,506)
15-64 years: 67.2% (male 60,667,014; female 61,683,580)
65 years and over: 5.7% (male 4,232,784; female 6,100,865) (2003
est.)
British Virgin Islands
0-14 years: 21.9% (male 2,401; female 2,358)
15-64 years: 73.1% (male 8,181; female 7,709)
65 years and over: 5% (male 578; female 503) (2003 est.)
Brunei
0-14 years: 29.6% (male 54,118; female 51,902)
15-64 years: 67.6% (male 128,421; female 113,480)
65 years and over: 2.8% (male 4,804; female 5,373) (2003 est.)
Bulgaria
0-14 years: 14.2% (male 549,142; female 520,057)
15-64 years: 68.8% (male 2,551,548; female 2,632,978)
65 years and over: 17% (male 535,165; female 749,039) (2003 est.)
Burkina Faso
0-14 years: 46.1% (male 3,057,855; female 3,036,705)
15-64 years: 51% (male 3,296,726; female 3,455,817)
65 years and over: 2.9% (male 161,914; female 219,443) (2003 est.)
Burma
0-14 years: 28.1% (male 6,091,220; female 5,840,968)
15-64 years: 67% (male 14,162,190; female 14,347,751)
65 years and over: 4.9% (male 916,702; female 1,151,706) (2003 est.)
Burundi
0-14 years: 46.7% (male 1,438,759; female 1,409,567)
15-64 years: 50.6% (male 1,516,833; female 1,564,513)
65 years and over: 2.7% (male 66,355; female 100,129) (2003 est.)
Cambodia
0-14 years: 39.3% (male 2,606,568; female 2,557,736)
15-64 years: 57.6% (male 3,599,216; female 3,962,520)
65 years and over: 3.1% (male 148,287; female 250,437) (2003 est.)