0-14 years: 28.9% (male 6,679,701/female 6,522,976)

15-64 years: 65.4% (male 14,571,536/female 15,297,179)

65 years and over: 5.6% (male 1,103,391/female 1,469,240) (2009 est.)

Median age:

total: 27.1 years

male: 26.1 years

female: 28 years (2009 est.)

Population growth rate:

1.377% (2009 est.) country comparison to the world: 99

Birth rate: