Population:
41,236,378 (July 2006 est.)
Age structure:
0-14 years: 42.7% (male 8,993,483/female 8,614,022)
15-64 years: 54.9% (male 11,327,679/female 11,297,798)
65 years and over: 2.4% (male 536,754/female 466,642) (2006 est.)
Median age:
total: 18.3 years
male: 18.1 years
female: 18.5 years (2006 est.)
Population growth rate:
2.55% (2006 est.)
Birth rate:
34.53 births/1,000 population (2006 est.)
Death rate:
8.97 deaths/1,000 population (2006 est.)
Net migration rate:
-0.02 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: 1.15 male(s)/female
total population: 1.02 male(s)/female (2006 est.)
Infant mortality rate:
total: 61.05 deaths/1,000 live births
male: 61.88 deaths/1,000 live births
female: 60.18 deaths/1,000 live births (2006 est.)
Life expectancy at birth:
total population: 58.92 years
male: 57.69 years
female: 60.21 years (2006 est.)
Total fertility rate:
4.72 children born/woman (2006 est.)
HIV/AIDS - adult prevalence rate:
2.3% (2001 est.)
HIV/AIDS - people living with HIV/AIDS:
400,000 (2001 est.)
HIV/AIDS - deaths:
23,000 (2003 est.)
Major infectious diseases:
degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: malaria, dengue fever, African trypanosomiasis (sleeping sickness) are high risks in some locations
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
note: highly pathogenic H5N1 avian influenza has been identified among birds in this country or surrounding region; it poses a negligible risk with extremely rare cases possible among US citizens who have close contact with birds (2007)
Nationality:
noun: Sudanese (singular and plural)
adjective: Sudanese
Ethnic groups:
black 52%, Arab 39%, Beja 6%, foreigners 2%, other 1%
Religions:
Sunni Muslim 70% (in north), indigenous beliefs 25%, Christian 5% (mostly in south and Khartoum)
Languages:
Arabic (official), Nubian, Ta Bedawie, diverse dialects of Nilotic, Nilo-Hamitic, Sudanic languages, English
note: program of "Arabization" in process
Literacy:
definition: age 15 and over can read and write
total population: 61.1%
male: 71.8%
female: 50.5% (2003 est.)