Terrorism deaths in Sierra Leone
Sierra Leone: Terrorism deaths was 0 deaths in 2021. ◆ Volatile
Terrorism deaths in Sierra Leone, 1970–2021
Source: National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data. Measured in deaths.
Analysis
In 2021, terrorism deaths in Sierra Leone stood at 0 deaths. That is the lowest value across all 51 years on record.
Compared with earlier readings it is down 100.0% over five years.
Over the whole period, terrorism deaths in Sierra Leone peaked at 258 deaths in 1998 and was at its lowest, 0 deaths, in 1970.
That places Sierra Leone 59th out of 188 countries with data for 2021, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Terrorism deaths in Sierra Leone, year by year
| Year | deaths | Change |
|---|---|---|
| 1970 | 0 deaths | — |
| 1971 | 0 deaths | — |
| 1972 | 0 deaths | — |
| 1973 | 0 deaths | — |
| 1974 | 0 deaths | — |
| 1975 | 0 deaths | — |
| 1976 | 0 deaths | — |
| 1977 | 0 deaths | — |
| 1978 | 0 deaths | — |
| 1979 | 0 deaths | — |
| 1980 | 0 deaths | — |
| 1981 | 0 deaths | — |
| 1982 | 0 deaths | — |
| 1983 | 0 deaths | — |
| 1984 | 0 deaths | — |
| 1985 | 0 deaths | — |
| 1986 | 0 deaths | — |
| 1987 | 0 deaths | — |
| 1988 | 0 deaths | — |
| 1989 | 0 deaths | — |
| 1990 | 0 deaths | — |
| 1991 | 128 deaths | — |
| 1992 | 21 deaths | -83.6% |
| 1994 | 228 deaths | +985.7% |
| 1995 | 40 deaths | -82.5% |
| 1996 | 60 deaths | +50.0% |
| 1997 | 16 deaths | -73.3% |
| 1998 | 258 deaths | +1512.5% |
| 1999 | 28 deaths | -89.1% |
| 2000 | 60 deaths | +114.3% |
| 2001 | 0 deaths | -100.0% |
| 2002 | 0 deaths | — |
| 2003 | 0 deaths | — |
| 2004 | 0 deaths | — |
| 2005 | 0 deaths | — |
| 2006 | 0 deaths | — |
| 2007 | 0 deaths | — |
| 2008 | 0 deaths | — |
| 2009 | 0 deaths | — |
| 2010 | 0 deaths | — |
| 2011 | 0 deaths | — |
| 2012 | 0 deaths | — |
| 2013 | 0 deaths | — |
| 2014 | 0 deaths | — |
| 2015 | 0 deaths | — |
| 2016 | 1 deaths | — |
| 2017 | 0 deaths | -100.0% |
| 2018 | 0 deaths | — |
| 2019 | 0 deaths | — |
| 2020 | 0 deaths | — |
| 2021 | 0 deaths | — |
Sierra Leone compared with similar countries
- Sierra Leone's 0 deaths is below the median for low income countries, which is 51 deaths. (25 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0 deaths | 0 deaths | 0 deaths | 10 |
| 1980s | 0 deaths | 0 deaths | 0 deaths | 10 |
| 1990s | 86.56 deaths | 0 deaths | 258 deaths | 9 |
| 2000s | 6 deaths | 0 deaths | 60 deaths | 10 |
| 2010s | 0.1 deaths | 0 deaths | 1 deaths | 10 |
| 2020s | 0 deaths | 0 deaths | 0 deaths | 2 |
Countries ranked near Sierra Leone
- 59 Albania 0 deaths compare
- 59 Andorra 0 deaths
- 59 Angola 0 deaths compare
- 59 Antigua and Barbuda 0 deaths
- 59 Argentina 0 deaths compare
- 59 Armenia 0 deaths compare
- 59 Australia 0 deaths compare
- 59 Austria 0 deaths compare
- 59 Azerbaijan 0 deaths compare
- 59 Bahamas 0 deaths compare
- 59 Bahrain 0 deaths compare
- 59 Barbados 0 deaths compare
- 59 Belarus 0 deaths compare
- 59 Belgium 0 deaths compare
- 59 Belize 0 deaths compare
- 59 Benin 0 deaths compare
- 59 Bhutan 0 deaths compare
- 59 Bolivia 0 deaths compare
- 59 Bosnia and Herzegovina 0 deaths compare
- 59 Botswana 0 deaths compare
- 59 Brunei 0 deaths
- 59 Bulgaria 0 deaths compare
- 59 Cambodia 0 deaths compare
- 59 Comoros 0 deaths compare
- 59 Costa Rica 0 deaths compare
- 59 Croatia 0 deaths compare
- 59 Cuba 0 deaths compare
- 59 Cyprus 0 deaths compare
- 59 Czechia 0 deaths compare
- 59 Denmark 0 deaths compare
- 59 Dominica 0 deaths compare
- 59 Dominican Republic 0 deaths compare
- 59 East Timor 0 deaths compare
- 59 Ecuador 0 deaths compare
- 59 Equatorial Guinea 0 deaths compare
- 59 Eritrea 0 deaths compare
- 59 Estonia 0 deaths compare
- 59 Eswatini 0 deaths compare
- 59 Falkland Islands 0 deaths
- 59 Fiji 0 deaths compare
- 59 Finland 0 deaths compare
- 59 French Guiana 0 deaths compare
- 59 French Polynesia 0 deaths
- 59 Gabon 0 deaths compare
- 59 Gambia 0 deaths compare
- 59 Georgia 0 deaths compare
- 59 Ghana 0 deaths compare
- 59 Grenada 0 deaths compare
- 59 Guadeloupe 0 deaths compare
- 59 Guatemala 0 deaths compare
- 59 Guinea 0 deaths compare
- 59 Guinea-Bissau 0 deaths compare
- 59 Guyana 0 deaths compare
- 59 Haiti 0 deaths compare
- 59 Honduras 0 deaths compare
- 59 Hong Kong 0 deaths compare
- 59 Hungary 0 deaths compare
- 59 Iceland 0 deaths
- 59 Ireland 0 deaths compare
- 59 Italy 0 deaths compare
- 59 Jamaica 0 deaths compare
- 59 Japan 0 deaths compare
- 59 Jordan 0 deaths compare
- 59 Kazakhstan 0 deaths compare
- 59 Kuwait 0 deaths compare
- 59 Kyrgyzstan 0 deaths compare
- 59 Laos 0 deaths compare
- 59 Lesotho 0 deaths compare
- 59 Liberia 0 deaths compare
- 59 Lithuania 0 deaths compare
- 59 Luxembourg 0 deaths
- 59 Macao 0 deaths compare
- 59 Madagascar 0 deaths compare
- 59 Malawi 0 deaths compare
- 59 Malaysia 0 deaths compare
- 59 Maldives 0 deaths compare
- 59 Malta 0 deaths compare
- 59 Martinique 0 deaths
- 59 Mauritania 0 deaths compare
- 59 Mauritius 0 deaths
- 59 Moldova 0 deaths compare
- 59 Montenegro 0 deaths compare
- 59 Morocco 0 deaths compare
- 59 Namibia 0 deaths compare
- 59 Nepal 0 deaths compare
- 59 Netherlands 0 deaths compare
- 59 New Caledonia 0 deaths compare
- 59 New Zealand 0 deaths compare
- 59 Nicaragua 0 deaths compare
- 59 North Korea 0 deaths compare
- 59 Norway 0 deaths compare
- 59 Panama 0 deaths compare
- 59 Papua New Guinea 0 deaths compare
- 59 Poland 0 deaths compare
- 59 Portugal 0 deaths compare
- 59 Qatar 0 deaths compare
- 59 Romania 0 deaths compare
- 59 Russia 0 deaths compare
- 59 Saint Kitts and Nevis 0 deaths
- 59 Saint Lucia 0 deaths compare
- 59 Saudi Arabia 0 deaths compare
- 59 Senegal 0 deaths compare
- 59 Serbia 0 deaths compare
- 59 Seychelles 0 deaths
- 59 Singapore 0 deaths compare
- 59 Slovakia 0 deaths compare
- 59 Slovenia 0 deaths compare
- 59 Solomon Islands 0 deaths compare
- 59 South Korea 0 deaths compare
- 59 Spain 0 deaths compare
- 59 Suriname 0 deaths compare
- 59 Sweden 0 deaths compare
- 59 Switzerland 0 deaths compare
- 59 Taiwan 0 deaths compare
- 59 Tajikistan 0 deaths compare
- 59 Tanzania 0 deaths compare
- 59 Togo 0 deaths compare
- 59 Trinidad and Tobago 0 deaths compare
- 59 Turkmenistan 0 deaths compare
- 59 United Arab Emirates 0 deaths compare
- 59 Uruguay 0 deaths compare
- 59 Uzbekistan 0 deaths compare
- 59 Vanuatu 0 deaths
- 59 Vatican 0 deaths
- 59 Vietnam 0 deaths compare
- 59 Wallis and Futuna 0 deaths
- 59 Western Sahara 0 deaths compare
- 59 Zambia 0 deaths compare
- 59 Zimbabwe 0 deaths compare
More health data for Sierra Leone
- Un projection of annual infant deaths, annual growth rate -2.34 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.773 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,199 deaths per 1,000 people (2090)
- Number of infants who die before age 1 4,209 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 38 (2025)
- Population ages 00-04, female, annual growth rate 0.6447 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0663 units per person (2025)
- Population ages 00-04, male, annual growth rate 0.6611 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
Frequently asked questions
- What is terrorism deaths in Sierra Leone?
- Terrorism deaths in Sierra Leone was 0 deaths in 2021, according to National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data.
- What is the highest terrorism deaths recorded in Sierra Leone?
- The highest recorded value was 258 deaths in 1998.
- What is the lowest terrorism deaths recorded in Sierra Leone?
- The lowest recorded value was 0 deaths in 1970.
- How does Sierra Leone rank for terrorism deaths?
- Sierra Leone ranks 59th out of 188 countries with data for 2021.
- Where does this Sierra Leone data come from?
- The figures come from National Consortium for the Study of Terrorism and Responses to Terrorism (START) (2022) – with major processing by Our World in Data, published as part of Terrorism deaths. Statizoid updates them automatically from the source API.
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About this data
Confirmed deaths, including all victims and attackers who died because of a terrorist attack.