Sierra Leone

President:Julius Maada Bio
Vice President:Mohamed Juldeh Jalloh
Capital city:Freetown
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%)
Government:No data
National statistics office

Population, persons:7,557,212 (2017)
Area, sq km:72,180 (2017)
GDP per capita, US$:499 (2017)
GDP, billion current US$:3.8 (2017)
GINI index:34 (2011)
Ease of Doing Business rank:160 (2017)

All datasets: A F M S

A
- Africa Development Indicators, 2012
  
  November 2012
  
  Source: World Bank
  
  Uploaded by: Knoema
  
  Accessed On: 18 November, 2012
  
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  Africa Development Indicators (ADI) provides the most detailed collection of development data on Africa.
- Africa Millennium Development Goals
  
  December 2011
  
  Source: African Development Bank Group
  
  Uploaded by: Balaji S
  
  Select Dataset
  Africa Millennium Development Goals
F
- Fragile States - Socio Economic Database
  
  July 2015
  
  Source: African Development Bank Group
  
  Uploaded by: Knoema
  
  Accessed On: 06 August, 2015
  
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  The AfDB Statistics Department and the Fragile States Unit have compiled this data set from various sources (the World Bank, WHO, IMF, and many others)
M
- Millennium Development Goals
  
  October 2016
  
  Source: World Bank
  
  Uploaded by: Knoema
  
  Accessed On: 17 November, 2016
  
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  Relevant indicators drawn from the World Development Indicators, reorganized according to the goals and targets of the Millennium Development Goals (MDGs). The MDGs focus the efforts of the world community on achieving significant, measurable improvements in people's lives by the year 2015: they establish targets and yardsticks for measuring development results. Gender Parity Index (GPI)= Value of indicator for Girls/ Value of indicator for Boys. For e.g GPI=School enrolment for Girls/School enrolment for Boys. A value of less than one indicates differences in favor of boys, whereas a value near one (1) indicates that parity has been more or less achieved. The greater the deviation from 1 greater the disparity is.
S
- Socio Economic Database of Africa, 1960-2050
  
  February 2018
  
  Source: African Development Bank Group
  
  Uploaded by: Knoema
  
  Accessed On: 24 October, 2018
  
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  Data cited at: https://dataportal.opendataforafrica.org/bbkawjf

Sierra Leone

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