Population: 10,075,511 (July 2000 est.)

Age structure:
0-14 years: 48% (male 2,461,391; female 2,373,617)
15-64 years: 50% (male 2,445,369; female 2,563,839)
65 years and over: 2% (male 121,570; female 109,725) (2000 est.)

Population growth rate: 2.75% (2000 est.)

Birth rate: 51.45 births/1,000 population (2000 est.)

Death rate: 23.17 deaths/1,000 population (2000 est.)

Net migration rate: -0.75 migrant(s)/1,000 population (2000 est.)

Sex ratio:
at birth: 1.03 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.95 male(s)/female
65 years and over: 1.11 male(s)/female
total population: 1 male(s)/female (2000 est.)

Infant mortality rate: 124.9 deaths/1,000 live births (2000 est.)

Life expectancy at birth:
total population: 41.27 years
male: 41.43 years
female: 41.11 years (2000 est.)

Total fertility rate: 7.16 children born/woman (2000 est.)

Nationality:
noun: Nigerien(s)
adjective: Nigerien

Ethnic groups: Hausa 56%, Djerma 22%, Fula 8.5%, Tuareg 8%, Beri Beri (Kanouri) 4.3%, Arab, Toubou, and Gourmantche 1.2%, about 1,200 French expatriates

Religions: Muslim 80%, remainder indigenous beliefs and Christians

Languages: French (official), Hausa, Djerma

Literacy:
definition: age 15 and over can read and write
total population: 13.6%
male: 20.9%
female: 6.6% (1995 est.)