Age structure:
0-14 years: 27.7% (male 6,192,707/female 5,919,959)
15-64 years: 66.4% (male 14,292,342/female 14,717,249)
65 years and over: 5.8% (male 1,093,432/female 1,461,683) (2010 est.)
Median age:
total: 27.6 years
male: 26.7 years
female: 28.6 years (2010 est.)
Population growth rate:
1.184% (2010 est.) country comparison to the world: 105