Age structure: 0-14 years: 29.6% (male 96,697; female 94,330)
15-64 years: 67.43% (male 257,360; female 177,839)
65 years and over: 2.97% (male 9,721; female 9,414) (2001 est.)
Population growth rate: 1.73% (2001 est.)
Birth rate: 20.07 births/1,000 population (2001 est.)
Death rate: 3.92 deaths/1,000 population (2001 est.)
Net migration rate: 1.1 migrant(s)/1,000 population (2001 est.)
Sex ratio: at birth: 1.03 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 1.45 male(s)/female