4,590,310 (July 2008 est.)
Age structure:
0-14 years: 14.7% (male 347,679/female 326,091) 15-64 years: 70.6% (male 1,634,053/female 1,606,341) 65 years and over: 14.7% (male 277,504/female 398,642) (2008 est.)
Median age:
total: 39.4 years male: 38.2 years female: 40.5 years (2008 est.)
Population growth rate:
0.666% (2008 est.)
Birth rate:
8.82 births/1,000 population (2008 est.)
Death rate: