15-64 years: 59.4% (male 1,892,472/female 1,829,112)
65 years and over: 4.6% (male 143,058/female 146,718) (2010 est.)
Median age:
total: 21.8 years
male: 21.6 years
female: 22.1 years (2010 est.)
Population growth rate:
2.159% (2010 est.) country comparison to the world: 41
Birth rate:
27.06 births/1,000 population (2010 est.) country comparison to the world: 52