Age structure:
0-14 years: 31.4% (male 1,543,141/female 1,488,016)
15-64 years: 62.7% (male 3,087,351/female 2,960,319)
65 years and over: 5.9% (male 264,476/female 306,751) (2010 est.)
Median age:
total: 25.8 years
male: 25.6 years
female: 26 years (2010 est.)
Population growth rate:
1.357% (2010 est.) country comparison to the world: 91