15-64 years: 50.14% (male 2,433,250; female 2,465,747)
65 years and over: 2.5% (male 105,694; female 138,031) (2001 est.)
Population growth rate: 1.93% (2001 est.)
Birth rate: 41.46 births/1,000 population (2001 est.)
Death rate: 21.97 deaths/1,000 population (2001 est.)
Net migration rate: -0.16 migrant(s)/1,000 population (2001 est.)
Sex ratio: at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.77 male(s)/female