Age structure:
0-14 years: 25.3% (male 6,193,263/female 5,990,658)
15-64 years: 69.3% (male 16,510,648/female 16,828,462)
65 years and over: 5.4% (male 1,121,412/female 1,493,298) (2010 est.)
Median age:
total: 26.5 years
male: 26 years
female: 27.1 years (2010 est.)
Population growth rate:
1.096% (2010 est.) country comparison to the world: 116