Age structure: 0-14 years: 18.39% (male 3,640,451; female 3,463,604)
15-64 years: 69.17% (male 13,288,471; female 13,434,753)
65 years and over: 12.44% (male 1,836,816; female 2,969,817) (2001 est.)
Population growth rate: -0.03% (2001 est.)
Birth rate: 10.2 births/1,000 population (2001 est.)
Death rate: 9.98 deaths/1,000 population (2001 est.)
Net migration rate: -0.49 migrant(s)/1,000 population (2001 est.)
Sex ratio: at birth: 1.06 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.99 male(s)/female