15-64 years: 54.8% (male 203,533/female 208,591)
65 years and over: 3.1% (male 10,474/female 12,485) (2009 est.)
Median age:
total: 18.8 years
male: 18.5 years
female: 19.1 years (2009 est.)
Population growth rate:
2.766% (2009 est.) country comparison to the world: 18
Birth rate:
35.23 births/1,000 population (2009 est.) country comparison to the world: 36