Age structure:
0-14 years: 47% (male 1,668,817; female 1,638,291)
15-64 years: 50.7% (male 1,739,517; female 1,834,231)
65 years and over: 2.3% (male 67,504; female 93,130) (2003 est.)

Median age:
total: 16.4 years
male: 15.9 years
female: 16.9 years (2002)

Population growth rate:
2.95% (2003 est.)

Birth rate:
43.15 births/1,000 population (2003 est.)

Death rate:
13.65 deaths/1,000 population (2003 est.)

Net migration rate:
0 migrant(s)/1,000 population (2003 est.)

Sex ratio:
at birth: 1.03 male(s)/female
under 15 years: 1.02 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 0.72 male(s)/female
total population: 0.97 male(s)/female (2003 est.)

Infant mortality rate:
total: 86.76 deaths/1,000 live births
female: 81.58 deaths/1,000 live births (2003 est.)
male: 91.79 deaths/1,000 live births

Life expectancy at birth:
total population: 51.08 years
male: 50.35 years
female: 51.84 years (2003 est.)

Total fertility rate:
6.04 children born/woman (2003 est.)