45,415,596 (July 2010 est.) country comparison to the world: 28
Age structure:
0-14 years: 13.8% (male 3,238,280/female 3,066,594)
15-64 years: 70.3% (male 15,399,488/female 16,742,612)
65 years and over: 15.9% (male 2,422,311/female 4,831,110) (2010 est.)
Median age:
total: 39.7 years
male: 36.5 years
female: 42.9 years (2010 est.)
Population growth rate: