15-64 years: 60.8% (male 6,285,866/female 5,980,029)
65 years and over: 3.4% (male 318,646/female 358,992) (2009 est.)
Median age:
total: 21.7 years
male: 21.6 years
female: 21.9 years (2009 est.)
Population growth rate:
2.129% (2009 est.) country comparison to the world: 50
Birth rate:
25.9 births/1,000 population (2009 est.) country comparison to the world: 65