83,082,869 (July 2009 est.) country comparison to the world: 15
Age structure:
0-14 years: 31.4% (male 13,345,500/female 12,743,878)
15-64 years: 63.8% (male 26,823,127/female 26,169,421)
65 years and over: 4.8% (male 1,701,068/female 2,299,875) (2009 est.)
Median age:
total: 24.8 years
male: 24.4 years
female: 25.2 years (2009 est.)
Population growth rate: