Age structure:
0-14 years: 19.9% (male 404,635/female 386,733)
15-64 years: 66% (male 1,260,114/female 1,361,193)
65 years and over: 14.1% (male 240,318/female 318,027) (2009 est.)
Median age:
total: 36.2 years
male: 34.5 years
female: 37.9 years (2009 est.)
Population growth rate:
0.34% (2009 est.) country comparison to the world: 171