Population:
9,806,509 (July 2008 est.)
Age structure:
0-14 years: 42.9% (male 2,126,575/female 2,080,048) 15-64 years: 53.7% (male 2,628,675/female 2,633,876) 65 years and over: 3.4% (male 148,159/female 189,176) (2008 est.)
Median age:
total: 18.4 years male: 18.2 years female: 18.7 years (2008 est.)
Population growth rate:
2.492% (2008 est.)
Birth rate:
37.84 births/1,000 population (2008 est.)