Age structure:
0-14 years: 15.8% (male 442,168/female 422,055)
15-64 years: 71.7% (male 1,952,527/female 1,965,646)
65 years and over: 12.5% (male 254,510/female 426,140) (2010 est.)
Median age:
total: 37.3 years
male: 35.7 years
female: 38.9 years (2010 est.)
Population growth rate:
0.129% (2010 est.) country comparison to the world: 185