15-64 years: 51.3% (male 6,212,378/female 6,009,401)
65 years and over: 2.5% (male 288,501/female 311,810) (2009 est.)
Median age:
total: 16.8 years
male: 16.7 years
female: 16.8 years (2009 est.)
Population growth rate:
3.453% (2009 est.) country comparison to the world: 4
Birth rate:
42.14 births/1,000 population (2009 est.) country comparison to the world: 12