4,486,881 (July 2010 est.) country comparison to the world: 123
Age structure:
0-14 years: 15.6% (male 358,360/female 340,098)
15-64 years: 67.5% (male 1,506,364/female 1,522,789)
65 years and over: 17% (male 295,960/female 465,838) (2010 est.)
Median age:
total: 41.2 years
male: 39.3 years
female: 43 years (2010 est.)
Population growth rate: