15-64 years: 56.8% (male 3,655,184/female 3,884,331)
65 years and over: 3.8% (male 231,652/female 268,286) (2010 est.)
Median age:
total: 19.7 years
male: 19.1 years
female: 20.4 years (2010 est.)
Population growth rate:
2.019% (2010 est.) country comparison to the world: 55
Birth rate:
27.4 births/1,000 population (2010 est.) country comparison to the world: 49