Age Structure 0-14 years:
42% (male 2,656,122/female 2,608,423)
Age Structure 15-64 years:
55% (male 3,426,504/female 3,454,372)
Age Structure 65 years and over:
3% (male 176,877/female 199,553) (2007 est.)
Median Age - total:
18.7 years
Median Age - male:
18.5 years
Median Age - female:
18.9 years (2007 est.)
Population Growth Rate:
2.645% (2007 est.)
Birth Rate:
37.4 births/1,000 population (2007 est.)
Death Rate:
10.96 deaths/1,000 population (2007 est.)
Net Migration Rate:
0 migrant(s)/1,000 population (2007 est.)
Sex Ratio - at birth:
1.03 male(s)/female
Sex Ratio - under 15 years:
1.018 male(s)/female
Sex Ratio - 15-64 years:
0.992 male(s)/female
Sex Ratio - 65 years and over:
0.886 male(s)/female
Sex Ratio - total population:
1 male(s)/female (2007 est.)
Life Expectancy at Birth - total:
56.69 years
Life Expectancy at Birth - male:
55.34 years
Life Expectancy at Birth - female:
58.09 years (2007 est.)
Major Infectious Diseases:
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever;vectorborne diseases: dengue fever, malaria, yellow fever, Crimean-Congo hemorrhagic fever, and Rift Valley fever are high risks in some locations
Nationality:
Senegalese (singular and plural)
Ethnic Groups:
Wolof 43.3%, Pular 23.8%, Serer 14.7%, Jola 3.7%, Mandinka 3%, Soninke 1.1%, European and Lebanese 1%, other 9.4%
Religions:
Muslim 94%, Christian 5% (mostly Roman Catholic), indigenous beliefs 1%
Languages:
French (official), Wolof, Pulaar, Jola, Mandinka