Age structure:
0-14 years: 31.1% (male 143,847/female 138,061)
15-64 years: 64.6% (male 293,072/female 292,312)
65 years and over: 4.3% (male 17,583/female 21,074) (2006 est.)

Median age:
total: 24.6 years
male: 24.1 years
female: 25 years (2006 est.)

Population growth rate:
1.4% (2006 est.)

Birth rate:
22.55 births/1,000 population (2006 est.)

Death rate:
5.65 deaths/1,000 population (2006 est.)

Net migration rate:
-2.94 migrant(s)/1,000 population (2006 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1 male(s)/female
65 years and over: 0.83 male(s)/female
total population: 1.01 male(s)/female (2006 est.)

Infant mortality rate:
total: 12.3 deaths/1,000 live births
male: 13.63 deaths/1,000 live births
female: 10.91 deaths/1,000 live births (2006 est.)

Life expectancy at birth:
total population: 69.82 years
male: 67.32 years
female: 72.45 years (2006 est.)

Total fertility rate:
2.73 children born/woman (2006 est.)