Sierra Leone's Data Quality Rating

DATA QUALITY RATINGS (2025)

Data rankings are produced from scores in five areas: Base year recency; SNA version; Informal economy size; research resources available; and likelihood of Government interference. Scores are based on a 0-100 scale.

Official GDP data for Sierra Leone has been awarded the quality rating of D - Poor.

Sierra Leone's data is highlighted in the table below, use the filter and sort order options to allow easy comparison with other countries.

Data source: World Economics Research, London


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Country World Economics
Data Quality
Index		 World Economics
Data Grade
(A-E)		 Base
Year
Chained/Year		 SNA Framework
Version		 Informal
Economy
% of GDP		 Statistical Resources
Index		 Governance Levels
Index
Denmark 97.9 A Chained 2008 11.4 95.3 97.9
Netherlands 97.3 A Chained 2008 9.4 94.3 92.2
Finland 97.1 A Chained 2008 13.4 95.1 97.7
Norway 96.7 A Chained 2008 12.9 93.6 96.2
Sweden 96.1 A Chained 2008 12.5 94.4 93
New Zealand 96.0 A Chained 2008 9.9 91.3 92.5
Ireland 95.4 A Chained 2008 11.2 89.4 91.3
Germany 95.2 A Chained 2008 10.4 92.5 89.1
Luxembourg 95.1 A Chained 2008 9.3 88.9 91.5
Switzerland 95.1 A Chained 2008 6.9 90.3 92.4
Canada 94.9 A Chained 2008 11.4 93.5 87.5
Austria 94.7 A Chained 2008 7.2 92.6 84.7
Australia 94.3 A Chained 2008 11.6 90.9 86.7
United States 93.9 A Chained 2008 7.3 93.4 74.3
United Kingdom 93.4 A Chained 2008 10.8 88.9 85.2
Iceland 93.0 A Chained 2008 12.4 81.7 88.8
Japan 92.6 A Chained 2008 10.3 90.9 81.6
Singapore 91.9 A Chained 2008 10.6 88.8 69.1
Estonia 91.5 A Chained 2008 22.6 92.8 89.8
France 91.1 A Chained 2008 15.7 92.8 81.1
Portugal 91.1 A Chained 2008 17.6 93.8 80.2
Belgium 91.0 A Chained 2008 18.8 90.5 84.2
Latvia 90.2 A Chained 2008 20.4 91.4 78.7
Slovenia 90.2 A Chained 2008 21.7 94.2 77.1
Lithuania 89.9 A Chained 2008 20.9 91.5 82.2
Slovak Republic 89.9 A Chained 2008 13.6 89.8 69.4
Czechia 89.3 A Chained 2008 15.8 91.0 78.5
Spain 89.3 A Chained 2008 20.2 94.3 74.8
Poland 88.6 A Chained 2008 21.6 94.7 68.9
Israel 88.1 A Chained 2008 16.9 87.9 66.9
Korea, Rep. 87.7 A Chained 2008 23.4 91.5 73.6
Taiwan 87.5 A Chained 2008 19.7 0.0 81.8
Italy 87.4 A Chained 2008 20.7 93.6 67.7
Chile 86.1 B Chained 2008 21.0 86.8 71.5
Romania 84.9 B Chained 2008 26.6 88.6 64.3
Costa Rica 84.5 B Chained 2008 27.0 88.5 71.9
Cyprus 84.5 B Chained 2008 24.2 88.0 68.2
Mauritius 84.5 B Chained 2008 21.3 78.3 69.3
Hungary 84.1 B Chained 2008 23.9 92.2 56.1
Malta 83.4 B Chained 2008 28.2 84.8 65
Greece 83.0 B Chained 2008 22.2 90.6 61.5
Croatia 82.6 B Chained 2008 30.0 87.0 64
Bulgaria 82.1 B Chained 2008 29.1 88.4 57.4
United Arab Emirates 80.7 B Chained 2008 23.0 77.6 43.8
Moldova 80.2 B Chained 2008 36.8 86.1 57
Mongolia 80.0 B 2015 2008 16.3 84.0 52.2
Colombia 79.6 B Chained 2008 29.3 87.3 47.3
North Macedonia 79.1 B Chained 2008 36.1 85.3 55.5
Dominican Republic 78.9 B Chained 2008 29.0 74.1 53.7
Hong Kong 78.7 B Chained 2008 14.7 0.0 55.6
Brazil 78.3 B Chained 2008 33.4 80.6 52.3
Morocco 78.1 B Chained 2008 26.9 75.4 38.7
Malaysia 77.2 B 2015 2008 26.6 80.4 54.3
Armenia 76.9 B Chained 2008 41.2 85.0 56.3
Jordan 76.7 B 2016 2008 14.6 78.1 39.8
Oman 76.6 B 2018 2008 17.3 58.2 43.4
South Africa 75.9 B 2015 2008 24.8 82.4 62.2
Tunisia 75.8 C Chained 2008 34.6 75.8 45.5
Türkiye 75.5 C Chained 2008 29.4 86.7 31
Uruguay 75.5 C 2016 2008 40.9 81.1 78.5
Georgia 75.1 C Chained 2008 49.5 89.3 52
Namibia 74.2 C 2015 2008 26.5 58.7 65.9
Argentina 74.1 C 2017 2008 29.5 79.5 52.5
Botswana 73.9 C 2016 2008 28.7 63.3 60.6
Ukraine 73.8 C Chained 2008 43.3 78.7 45.9
Philippines 73.5 C 2018 2008 34.1 85.2 43.1
Indonesia 73.3 C 2010 2008 22.8 81.4 47.4
Russia 73.0 C Chained 2008 26.0 82.9 14.5
Thailand 73.0 C Chained 2008 42.5 81.1 38.2
Mexico 72.3 C 2013 2008 30.2 91.6 38.2
Serbia 72.2 C 2015 2008 32.1 84.4 44.9
Burkina Faso 72.0 C 2015 2008 30.3 74.3 43.3
Bahamas, The 71.5 C 2012 2008 26.5 49.8 71.9
Belarus 71.4 C Chained 2008 34.6 78.7 16.3
Senegal 71.4 C 2014 2008 36.6 77.2 53.5
Saudi Arabia 71.3 C 2010 2008 21.3 81.5 35.8
Cabo Verde 71.2 C Chained 1993 30.5 60.5 73.8
Rwanda 71.2 C 2017 2008 28.7 73.1 40.5
Ghana 71.0 C 2013 2008 35.2 68.2 59.7
Suriname 70.9 C 2015 2008 33.1 57.2 61.1
Trinidad and Tobago 70.6 C 2012 2008 29.2 56.1 61.1
Algeria 70.5 C Chained 2008 28.7 62.7 31.2
Brunei 70.3 C 2010 2008 29.9 63.2 60.8
Malawi 70.0 C 2017 2008 32.0 65.6 50.6
Comoros 69.9 C Chained 2008 38.7 46.7 30.9
India 69.7 C 2011 2008 26.9 73.6 48.1
Cote d'Ivoire 69.6 C 2015 2008 36.6 68.9 47.7
Kenya 69.5 C 2016 2008 33.5 70.6 39.8
Albania 69.4 C Chained 1993 27.9 85.1 52.3
Lebanon 69.3 C Chained 2008 30.4 58.2 25.3
Bahrain 68.9 C 2010 2008 16.2 51.6 35.5
Benin 68.8 C Chained 2008 50.5 68.0 43.3
Kuwait 68.6 C 2010 2008 18.7 62.4 44
Uganda 68.2 C 2016 2008 32.0 72.0 28.3
Sri Lanka 68.1 C 2015 2008 35.7 80.2 40.6
Togo 68.1 C 2016 2008 31.2 66.1 35.6
Guatemala 68.0 C Chained 2008 46.3 74.3 30.8
China 67.9 C 2015 2008 12.1 59.5 21.6
Mauritania 66.8 C 2014 2008 28.5 62.5 39.9
Niger 66.7 C 2015 2008 41.9 68.9 42.8
Lesotho 66.5 C 2012 2008 29.6 58.0 46
Tanzania 66.5 C 2017 2008 44.9 69.9 39.6
Cameroon 66.3 C 2016 2008 28.6 58.5 23.3
El Salvador 66.3 C 2014 2008 36.0 74.9 40.4
Vietnam 66.2 C 2010 2008 21.5 72.3 24.9
Paraguay 65.7 C 2014 2008 46.8 75.6 43.2
Qatar 65.7 C 2018 1993 16.0 66.8 52.5
Ecuador 65.6 C 2007 2008 33.4 79.1 44.2
Gambia 64.9 C 2013 2008 44.0 67.9 47.8
Uzbekistan 64.9 C Chained 1993 28.2 80.3 21.8
Bosnia and Herzegovina 64.5 C Chained 1993 31.5 69.4 42.2
Azerbaijan 64.3 C Chained 2008 47.9 66.8 17.1
Pakistan 64.2 C 2016 2008 32.7 68.6 25.9
Mozambique 64.1 C 2014 2008 32.2 60.8 31
Kazakhstan 63.5 C Chained 1993 36.4 79.8 30
Panama 63.2 C Chained 1993 49.0 72.3 55.1
Peru 61.8 D 2007 2008 46.5 76.5 42.5
Zambia 61.4 D 2010 2008 40.2 62.5 44.5
Nicaragua 60.8 D Chained 2008 50.6 53.6 10.8
Sierra Leone 60.2 D 2006 2008 38.3 61.8 47.6
Kyrgyzstan 60.1 D Chained 1993 30.7 76.8 19.1
Eswatini 59.2 D 2011 2008 39.2 61.2 26.8
Guyana 58.8 D 2012 1993 27.4 58.1 51.9
Jamaica 58.5 D 2007 1993 30.3 67.4 62.1
Egypt 58.3 D 2016 1993 28.8 80.1 24.4
Bangladesh 57.5 D 2016 1993 27.1 70.8 28.2
Turkmenistan 57.1 D Chained 2008 34.3 30.7 6.2
Nigeria 56.7 D 2010 2008 57.2 60.9 33.9
Liberia 55.2 D 2016 1993 40.2 65.1 43.8
Bhutan 54.7 E 2000 1993 23.0 63.1 59.8
Papua New Guinea 54.7 E 2013 1993 32.2 45.9 43.3
Ethiopia 54.6 E 2015 1993 31.9 60.7 30.9
Laos 54.0 E 2012 1993 22.8 60.9 21.4
Zimbabwe 54.0 E 2012 2008 64.1 69.7 26.1
Tajikistan 53.3 E Chained 1993 39.5 48.6 12.4
Haiti 53.2 E 2011 2008 47.9 39.6 23.5
Guinea-Bissau 53.0 E 2015 1993 32.0 45.9 28.3
Nepal 50.7 E 2000 1993 28.0 64.0 45
Guinea 49.8 E 2010 1993 32.1 49.7 28.9
Madagascar 47.8 E 2007 1993 38.9 53.4 38.8
Mali 46.7 E 1999 1993 30.2 63.0 26.9
Myanmar 46.3 E 2016 1993 52.0 68.6 7
Burundi 46.0 E 2005 1993 34.9 47.3 18.6
Libya 45.3 E 2013 1993 31.6 33.1 10.5
Angola 44.6 E 2002 1993 41.0 62.3 30.4
Chad 43.5 E 2005 1993 40.9 56.4 19.5
Yemen, Rep. 42.3 E 2007 1993 26.7 35.7 7.2
Honduras 41.5 E 2000 1993 43.7 65.8 29.1
Central African Republic 41.0 E 2005 1993 47.6 47.3 21.7
Gabon 40.9 E 2001 1993 46.6 46.8 31.9
Congo, Dem. Rep 40.6 E 2005 1993 44.2 52.4 15.8
Congo, Rep. 40.1 E 2005 1993 44.4 43.2 25.8
Cambodia 38.3 E 2000 1993 48.1 65.0 17.8
Bolivia 38.0 E 1990 1993 50.2 72.5 38.9
Afghanistan 28.5 E 2002 1993 72.9 57.1 5.3
Sudan 26.1 E 1996 1968 36.9 44.7 11.8


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Key:
Data Quality Index numbers shown on a scale of 0-100.
         0 = Poor, 100 = Excelent.

Resources Index numbers shown on a scale of 0-100.
         0 = Low level of resources, 100 = High level of resources.

Governance Index numbers shown on a scale of 0-100.
         0 = Poor governance, 100 = Good governance.

Grade definitions:
         A: As good as it gets
         B: Good
         C: Use with caution
         D: Poor
         E: Extremely poor quality







SIERRA LEONE'S ECONOMICS
SIERRA LEONE'S DEMOGRAPHY
SIERRA LEONE'S ENVIRONMENT, SOCIAL & GOVERNANCE
PUBLIC SOURCE & RELATED DATA

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