0-14 years: 42.3% (male 8,300,393/female 8,181,898)
15-64 years: 55.1% (male 10,784,119/female 10,702,999)
65 years and over: 2.6% (male 470,218/female 563,145) (2010 est.)
Median age:
total: 18.8 years
male: 18.7 years
female: 18.9 years (2010 est.)
Population growth rate:
2.588% (2010 est.) country comparison to the world: 27
Birth rate: