Age structure: 0-14 years: 14.64% (male 9,510,296; female 9,043,074)
15-64 years: 67.83% (male 43,202,513; female 42,790,187)
65 years and over: 17.53% (male 9,351,340; female 12,874,252) (2001 est.)
Population growth rate: 0.17% (2001 est.)
Birth rate: 10.04 births/1,000 population (2001 est.)
Death rate: 8.34 deaths/1,000 population (2001 est.)
Net migration rate: 0 migrant(s)/1,000 population (2001 est.)
Sex ratio: at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.01 male(s)/female