Age structure:
0-14 years: 25.6% (male 5,369,477/female 5,122,260)
15-64 years: 63.5% (male 12,961,725/female 13,029,265)
65 years and over: 10.8% (male 1,819,057/female 2,611,800) (2009 est.)
Median age:
total: 30 years
male: 29 years
female: 31 years (2009 est.)
Population growth rate:
1.053% (2009 est.) country comparison to the world: 124