Age structure:
0-14 years: 43.7% (male 4,408,615/female 4,349,862) 15-64 years: 53.2% (male 5,298,805/female 5,371,764) 65 years and over: 3.1% (male 275,087/female 338,418) (2008 est.)
Median age:
total: 17.9 years male: 17.7 years female: 18.1 years (2008 est.)
Population growth rate:
3.005% (2008 est.)
Birth rate:
38.38 births/1,000 population (2008 est.)
Death rate:
8.32 deaths/1,000 population (2008 est.)