Age structure:
0-14 years: 15% (male 2,964,995/female 2,802,278)
15-64 years: 71.6% (male 13,713,078/female 13,845,251)
65 years and over: 13.4% (male 1,966,406/female 3,190,911) (2009 est.)
Median age:
total: 37.9 years
male: 36.1 years
female: 39.7 years (2009 est.)
Population growth rate:
-0.047% (2009 est.) country comparison to the world: 209