States involved in state-based conflicts in Sierra Leone
Sierra Leone: States involved in state-based conflicts was 0 in 2025. ◆ Volatile
Latest (2025)
0
World rank
36th
of 194 countries
All-time high
1
in 1991
All-time low
0
in 1961
Years of data
65
1961–2025
States involved in state-based conflicts in Sierra Leone, 1961–2025
Source: Uppsala Conflict Data Program and Peace Research Institute Oslo (2026) – processed by Our World in Data.
Analysis
The most recent figure for states involved in state-based conflicts in Sierra Leone is 0, measured in 2025. That is the lowest value across all 65 years on record.
Over the whole period, states involved in state-based conflicts in Sierra Leone peaked at 1 in 1991 and was at its lowest, 0, in 1961.
That places Sierra Leone 36th out of 194 countries with data for 2025, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
States involved in state-based conflicts in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 1961 | 0 | — |
| 1962 | 0 | — |
| 1963 | 0 | — |
| 1964 | 0 | — |
| 1965 | 0 | — |
| 1966 | 0 | — |
| 1967 | 0 | — |
| 1968 | 0 | — |
| 1969 | 0 | — |
| 1970 | 0 | — |
| 1971 | 0 | — |
| 1972 | 0 | — |
| 1973 | 0 | — |
| 1974 | 0 | — |
| 1975 | 0 | — |
| 1976 | 0 | — |
| 1977 | 0 | — |
| 1978 | 0 | — |
| 1979 | 0 | — |
| 1980 | 0 | — |
| 1981 | 0 | — |
| 1982 | 0 | — |
| 1983 | 0 | — |
| 1984 | 0 | — |
| 1985 | 0 | — |
| 1986 | 0 | — |
| 1987 | 0 | — |
| 1988 | 0 | — |
| 1989 | 0 | — |
| 1990 | 0 | — |
| 1991 | 1 | — |
| 1992 | 1 | +0.0% |
| 1993 | 1 | +0.0% |
| 1994 | 1 | +0.0% |
| 1995 | 1 | +0.0% |
| 1996 | 1 | +0.0% |
| 1997 | 1 | +0.0% |
| 1998 | 1 | +0.0% |
| 1999 | 1 | +0.0% |
| 2000 | 1 | +0.0% |
| 2001 | 1 | +0.0% |
| 2002 | 0 | -100.0% |
| 2003 | 0 | — |
| 2004 | 0 | — |
| 2005 | 0 | — |
| 2006 | 0 | — |
| 2007 | 0 | — |
| 2008 | 0 | — |
| 2009 | 0 | — |
| 2010 | 0 | — |
| 2011 | 0 | — |
| 2012 | 0 | — |
| 2013 | 0 | — |
| 2014 | 0 | — |
| 2015 | 0 | — |
| 2016 | 0 | — |
| 2017 | 0 | — |
| 2018 | 0 | — |
| 2019 | 0 | — |
| 2020 | 0 | — |
| 2021 | 0 | — |
| 2022 | 0 | — |
| 2023 | 0 | — |
| 2024 | 0 | — |
| 2025 | 0 | — |
Sierra Leone compared with similar countries
- Sierra Leone's 0 is below the median for low income countries, which is 1. (25 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 | 0 | 0 | 9 |
| 1970s | 0 | 0 | 0 | 10 |
| 1980s | 0 | 0 | 0 | 10 |
| 1990s | 0.9 | 0 | 1 | 10 |
| 2000s | 0.2 | 0 | 1 | 10 |
| 2010s | 0 | 0 | 0 | 10 |
| 2020s | 0 | 0 | 0 | 6 |
Countries ranked near Sierra Leone
- 36 Albania 0 compare
- 36 Algeria 0 compare
- 36 Andorra 0
- 36 Antigua and Barbuda 0
- 36 Argentina 0 compare
- 36 Armenia 0
- 36 Australia 0 compare
- 36 Austria 0
- 36 Azerbaijan 0 compare
- 36 Bahamas 0
- 36 Bahrain 0
- 36 Bangladesh 0 compare
- 36 Barbados 0
- 36 Belarus 0
- 36 Belgium 0 compare
- 36 Belize 0
- 36 Bhutan 0
- 36 Bolivia 0 compare
- 36 Bosnia and Herzegovina 0 compare
- 36 Botswana 0
- 36 Brazil 0
- 36 Brunei 0
- 36 Bulgaria 0
- 36 Burundi 0 compare
- 36 Canada 0 compare
- 36 Cape Verde 0
- 36 Chad 0 compare
- 36 Chile 0 compare
- 36 China 0 compare
- 36 Comoros 0 compare
- 36 Congo 0 compare
- 36 Costa Rica 0 compare
- 36 Cote d'Ivoire 0 compare
- 36 Croatia 0 compare
- 36 Cuba 0 compare
- 36 Cyprus 0 compare
- 36 Czechia 0
- 36 Denmark 0
- 36 Djibouti 0 compare
- 36 Dominica 0
- 36 Dominican Republic 0 compare
- 36 East Timor 0
- 36 Ecuador 0 compare
- 36 Egypt 0 compare
- 36 El Salvador 0 compare
- 36 Equatorial Guinea 0
- 36 Eritrea 0 compare
- 36 Estonia 0
- 36 Eswatini 0
- 36 Fiji 0
- 36 Finland 0
- 36 France 0 compare
- 36 Gabon 0 compare
- 36 Gambia 0 compare
- 36 Georgia 0 compare
- 36 Germany 0
- 36 Ghana 0 compare
- 36 Greece 0 compare
- 36 Grenada 0 compare
- 36 Guatemala 0 compare
- 36 Guinea 0 compare
- 36 Guinea-Bissau 0 compare
- 36 Guyana 0
- 36 Honduras 0 compare
- 36 Hungary 0 compare
- 36 Iceland 0
- 36 Ireland 0
- 36 Italy 0
- 36 Jamaica 0
- 36 Japan 0
- 36 Jordan 0 compare
- 36 Kazakhstan 0
- 36 Kiribati 0
- 36 Kuwait 0 compare
- 36 Kyrgyzstan 0 compare
- 36 Laos 0 compare
- 36 Latvia 0
- 36 Lebanon 0 compare
- 36 Lesotho 0 compare
- 36 Liberia 0 compare
- 36 Libya 0 compare
- 36 Liechtenstein 0
- 36 Lithuania 0
- 36 Luxembourg 0 compare
- 36 Madagascar 0 compare
- 36 Malawi 0
- 36 Malaysia 0 compare
- 36 Maldives 0
- 36 Malta 0
- 36 Marshall Islands 0
- 36 Mauritania 0 compare
- 36 Mauritius 0
- 36 Mexico 0 compare
- 36 Micronesia (country) 0
- 36 Moldova 0 compare
- 36 Monaco 0
- 36 Mongolia 0
- 36 Montenegro 0
- 36 Morocco 0 compare
- 36 Namibia 0
- 36 Nauru 0
- 36 Nepal 0 compare
- 36 Netherlands 0 compare
- 36 New Zealand 0 compare
- 36 Nicaragua 0 compare
- 36 North Korea 0 compare
- 36 North Macedonia 0 compare
- 36 Norway 0
- 36 Oman 0 compare
- 36 Palau 0
- 36 Panama 0 compare
- 36 Papua New Guinea 0 compare
- 36 Paraguay 0 compare
- 36 Peru 0 compare
- 36 Poland 0
- 36 Portugal 0 compare
- 36 Qatar 0
- 36 Romania 0 compare
- 36 Saint Kitts and Nevis 0
- 36 Saint Lucia 0
- 36 Saint Vincent and the Grenadines 0
- 36 Samoa 0
- 36 San Marino 0
- 36 Sao Tome and Principe 0
- 36 Saudi Arabia 0 compare
- 36 Senegal 0 compare
- 36 Serbia 0
- 36 Seychelles 0
- 36 Singapore 0
- 36 Slovakia 0
- 36 Slovenia 0
- 36 Solomon Islands 0
- 36 South Africa 0 compare
- 36 South Korea 0 compare
- 36 Spain 0 compare
- 36 Sri Lanka 0 compare
- 36 Suriname 0 compare
- 36 Sweden 0
- 36 Switzerland 0
- 36 Taiwan 0 compare
- 36 Tajikistan 0 compare
- 36 Tanzania 0 compare
- 36 Tonga 0
- 36 Trinidad and Tobago 0 compare
- 36 Tunisia 0 compare
- 36 Turkmenistan 0
- 36 Tuvalu 0
- 36 Uganda 0 compare
- 36 United Arab Emirates 0
- 36 United Kingdom 0 compare
- 36 United States 0 compare
- 36 Uruguay 0 compare
- 36 Uzbekistan 0 compare
- 36 Vanuatu 0
- 36 Venezuela 0 compare
- 36 Vietnam 0 compare
- 36 Zambia 0
- 36 Zimbabwe 0 compare
More social development data for Sierra Leone
- Refugees under the mandate of the UNHCR by country or territory of 0 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 8,925 (2025)
- Political Rights Rating 4 (2025)
- Electoral democracy 0 (2025)
- Political rights rating fh, annual growth rate 0 % change on previous year (2025)
- Political rights rating fh, gaps filled 4 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0.001 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 8,925 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per US$ of GDP (2025)
Frequently asked questions
- What is states involved in state-based conflicts in Sierra Leone?
- States involved in state-based conflicts in Sierra Leone was 0 in 2025, according to Uppsala Conflict Data Program and Peace Research Institute Oslo (2026) – processed by Our World in Data.
- What is the highest states involved in state-based conflicts recorded in Sierra Leone?
- The highest recorded value was 1 in 1991.
- What is the lowest states involved in state-based conflicts recorded in Sierra Leone?
- The lowest recorded value was 0 in 1961.
- How does Sierra Leone rank for states involved in state-based conflicts?
- Sierra Leone ranks 36th out of 194 countries with data for 2025.
- Where does this Sierra Leone data come from?
- The figures come from Uppsala Conflict Data Program and Peace Research Institute Oslo (2026) – processed by Our World in Data, published as part of States involved in state-based conflicts. Statizoid updates them automatically from the source API.
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About this data
State was a primary participant in at least one interstate, intrastate, or extrasystemic conflict that year.