Red list index (Our World) in Sierra Leone

Sierra Leone: Red list index (Our World) was 0.92 in 2025. ▬ Flat

Latest (2025)
0.92
Change on year
unchanged
World rank
61st
of 247 countries
All-time high
0.93
in 1980
All-time low
0.92
in 1998
Years of data
46
1980–2025

Red list index in Sierra Leone, 1980–2025

00.20.40.60.81198020022025

Source: Our World in Data.

Analysis

The most recent figure for red list index in Sierra Leone is 0.92, measured in 2025. That is the lowest value across all 46 years on record.

That represents a change of unchanged over ten years.

Over the whole period, red list index in Sierra Leone peaked at 0.93 in 1980 and was at its lowest, 0.92, in 1998.

Sierra Leone ranks 61st of 247 countries on this measure, in the top quarter.

Red list index (Our World) in Sierra Leone, year by year

Annual values for Red list index in Sierra Leone, 1980 to 2025.
Year Value Change
1980 0.93 —
1981 0.93 +0.0%
1982 0.93 +0.0%
1983 0.93 +0.0%
1984 0.93 +0.0%
1985 0.93 +0.0%
1986 0.93 +0.0%
1987 0.93 +0.0%
1988 0.93 +0.0%
1989 0.93 +0.0%
1990 0.93 +0.0%
1991 0.93 +0.0%
1992 0.93 +0.0%
1993 0.93 +0.0%
1994 0.93 +0.0%
1995 0.93 +0.0%
1996 0.93 +0.0%
1997 0.93 +0.0%
1998 0.92 -1.1%
1999 0.92 +0.0%
2000 0.92 +0.0%
2001 0.92 +0.0%
2002 0.92 +0.0%
2003 0.92 +0.0%
2004 0.92 +0.0%
2005 0.92 +0.0%
2006 0.92 +0.0%
2007 0.92 +0.0%
2008 0.92 +0.0%
2009 0.92 +0.0%
2010 0.92 +0.0%
2011 0.92 +0.0%
2012 0.92 +0.0%
2013 0.92 +0.0%
2014 0.92 +0.0%
2015 0.92 +0.0%
2016 0.92 +0.0%
2017 0.92 +0.0%
2018 0.92 +0.0%
2019 0.92 +0.0%
2020 0.92 +0.0%
2021 0.92 +0.0%
2022 0.92 +0.0%
2023 0.92 +0.0%
2024 0.92 +0.0%
2025 0.92 +0.0%

Sierra Leone compared with similar countries

  • Sierra Leone's 0.92 is above the median for low income countries, which is 0.92, 1.0× the median. (25 countries reporting)
  • Sierra Leone's 0.92 is above the median for Sub-Saharan Africa, which is 0.92, 1.0× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.93 0.93 0.93 10
1990s 0.928 0.92 0.93 10
2000s 0.92 0.92 0.92 10
2010s 0.92 0.92 0.92 10
2020s 0.92 0.92 0.92 6

Countries ranked near Sierra Leone

  1. 61 Afghanistan 0.92 compare
  2. 61 Bulgaria 0.92 compare
  3. 61 Egypt 0.92 compare
  4. 61 Ireland 0.92 compare
  5. 61 Jordan 0.92 compare
  6. 61 North Korea 0.92 compare
  7. 61 Serbia 0.92 compare
  8. 61 Somalia 0.92 compare
  9. 61 Sudan 0.92 compare

See the full ranking of 247 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is red list index in Sierra Leone?
Red list index in Sierra Leone was 0.92 in 2025, according to Our World in Data.
What is the highest red list index recorded in Sierra Leone?
The highest recorded value was 0.93 in 1980.
What is the lowest red list index recorded in Sierra Leone?
The lowest recorded value was 0.92 in 1998.
How does Sierra Leone rank for red list index?
Sierra Leone ranks 61st out of 247 countries with data for 2025.
Is red list index rising or falling in Sierra Leone?
Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Red list index. Statizoid updates them automatically from the source API.

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Red list index in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/red-list-index/sierra-leone/

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About this data

Indicator
Red list index
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
247 places, 11,362 data points, 1980–2025
Last refreshed