Sierra Leone Demographic Statistics

Demographic Indicator
Data

Population (mid-2009)*

5,696,000

Population growth rate (Rate of Natural Incr: birth rate minus death rate, expressed as a %)*

2% 

Gender (2009 est.)**

male: 48% 
female: 52%

Adult Literacy rate (% aged 15 and older ) 1999-2007***

Men: 50% 
Women: 27%

Population below poverty line (Population living below the national poverty line (%), 2000-2006)***

70%

Age Distribution*

less than 15 yrs: 42%
15-65: 54%
65+: 4%
HIV/AIDS Among Adult Population, Ages 15-49, 2007/2008 (%)2%

Urban population*

37% 

Average Annual Rate of Change of Urban Population, 2005-2010 (%) 3%
Urban Population Living in Slums (%), 200577%

Religion (2001)**

Muslim 60%, Christian 10%, indigenous beliefs 30%

Ethnic groups**

20 African ethnic groups 90% (Temne 30%, Mende 30%, other 30%), Creole (Krio) 10% (descendants of freed Jamaican slaves who were settled in the Freetown area in the late-18th century), refugees from Liberia's recent civil war, small numbers of Europeans, Lebanese, Pakistanis, and Indians

Languages**

English (official, regular use limited to literate minority), Mende (principal vernacular in the south), Temne (principal vernacular in the north), Krio (English-based Creole, spoken by the descendants of freed Jamaican slaves who were settled in the Freetown area, a lingua franca and a first language for 10% of the population but understood by 95%)

* = Population Reference Bureau
** = CIA World Factbook
*** = UNDP Human Development Report