15-64 years: 57.27% (male 1,693,865; female 1,878,254)
65 years and over: 5.05% (male 142,345; female 172,991) (2001 est.)
Population growth rate: 1.85% (2001 est.)
Birth rate: 28.67 births/1,000 population (2001 est.)
Death rate: 6.18 deaths/1,000 population (2001 est.)
Net migration rate: -3.95 migrant(s)/1,000 population (2001 est.)
Sex ratio: at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.9 male(s)/female
65 years and over: 0.82 male(s)/female