0-14 years: 37.8% (male 33,617,953/female 31,741,258) 15-64 years: 58% (male 51,292,535/female 48,921,023) 65 years and over: 4.2% (male 3,408,749/female 3,818,533) (2008 est.)

Median age:

total: 20.5 years male: 20.3 years female: 20.6 years (2008 est.)

Population growth rate:

1.999% (2008 est.)

Birth rate:

28.35 births/1,000 population (2008 est.)

Death rate:

7.85 deaths/1,000 population (2008 est.)

Net migration rate: