Age structure:
0-14 years: 21.3% (male 2,440,439/female 2,376,557)
15-64 years: 69.4% (male 7,776,889/female 7,945,399)
65 years and over: 9.4% (male 820,504/female 1,305,557) (2010 est.)
Median age:
total: 33.9 years
male: 32.5 years
female: 35.2 years (2010 est.)
Population growth rate:
0.389% (2010 est.) country comparison to the world: 165