Nigeria Demographics Profile 2008

Population

138,283,240
note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected (July 2008 est.)

Age structure

0-14 years: 42.2% (male 29,378,127/female 28,953,864)
15-64 years: 54.7% (male 38,466,129/female 37,172,355)
65 years and over: 3.1% (male 2,046,309/female 2,266,456) (2008 est.)

Median age

total: 18.7 years
male: 18.8 years
female: 18.6 years (2008 est.)

Population growth rate

2.382% (2008 est.)

Birth rate

39.98 births/1,000 population (2008 est.)

Death rate

16.41 deaths/1,000 population (2008 est.)

Net migration rate

0.25 migrant(s)/1,000 population (2008 est.)

Sex ratio

at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 1.03 male(s)/female
65 years and over: 0.9 male(s)/female
total population: 1.02 male(s)/female (2008 est.)

Infant mortality rate

total: 93.93 deaths/1,000 live births
male: 100.87 deaths/1,000 live births
female: 86.79 deaths/1,000 live births (2008 est.)

Life expectancy at birth

total population: 47.81 years
male: 47.15 years
female: 48.5 years (2008 est.)

Total fertility rate

5.41 children born/woman (2008 est.)

HIV/AIDS - adult prevalence rate

5.4% (2003 est.)

HIV/AIDS - people living with HIV/AIDS

3.6 million (2003 est.)

HIV/AIDS - deaths

310,000 (2003 est.)

Major infectious diseases

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne disease: malaria and yellow fever
respiratory disease: meningococcal meningitis
aerosolized dust or soil contact disease: one of the most highly endemic areas for Lassa fever
water contact disease: leptospirosis and shistosomiasis
note: highly pathogenic H5N1 avian influenza has been identified in this country; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2008)

Nationality

noun: Nigerian(s)
adjective: Nigerian

Ethnic groups

Nigeria, Africa's most populous country, is composed of more than 250 ethnic groups; the following are the most populous and politically influential: Hausa and Fulani 29%, Yoruba 21%, Igbo (Ibo) 18%, Ijaw 10%, Kanuri 4%, Ibibio 3.5%, Tiv 2.5%

Religions

Muslim 50%, Christian 40%, indigenous beliefs 10%

Languages

English (official), Hausa, Yoruba, Igbo (Ibo), Fulani

Literacy

definition: age 15 and over can read and write
total population: 68%
male: 75.7%
female: 60.6% (2003 est.)