Age structure:
0-14 years: 38.9% (male 458,801/female 426,947)
15-64 years: 57.1% (male 671,057/female 631,078)
65 years and over: 4% (male 46,217/female 45,623) (2006 est.)

Median age:
total: 20.4 years
male: 20.2 years
female: 20.6 years (2006 est.)

Population growth rate:
2.1% (2006 est.)

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

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

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

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 1.06 male(s)/female
65 years and over: 1.01 male(s)/female
total population: 1.07 male(s)/female (2006 est.)

Infant mortality rate:
total: 98.41 deaths/1,000 live births
male: 96.14 deaths/1,000 live births
female: 100.79 deaths/1,000 live births (2006 est.)

Life expectancy at birth:
total population: 54.78 years
male: 55.02 years
female: 54.53 years (2006 est.)

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