Age structure: 0-14 years: 25.01% (male 166,754,893; female 151,598,117)

15-64 years: 67.88% (male 445,222,858; female 418,959,646)

65 years and over: 7.11% (male 42,547,296; female 48,028,480) (2001 est.)

Population growth rate: 0.88% (2001 est.)

Birth rate: 15.95 births/1,000 population (2001 est.)

Death rate: 6.74 deaths/1,000 population (2001 est.)

Net migration rate: -0.39 migrant(s)/1,000 population (2001 est.)

Sex ratio: at birth: 1.09 male(s)/female

under 15 years: 1.1 male(s)/female

15-64 years: 1.06 male(s)/female