Statizoid

Red List Index in Samoa

Samoa: Red List Index was 0.77 index in 2025. ▬ Flat

Latest (2025)
0.77 index
Change on year
unchanged
World rank
184th
of 247 countries
All-time high
0.81 index
in 2007
All-time low
0.77 index
in 2022
Years of data
46
1980–2025

Red List Index in Samoa, 1980–2025

00.20.40.60.8198020022025

Source: BirdLife International and IUCN – processed by Our World in Data. Measured in index.

Analysis

Samoa recorded 0.77 index for red list index in 2025. That is the lowest value across all 46 years on record.

That represents a change of down 2.5% over ten years.

Over the whole period, red list index in Samoa peaked at 0.81 index in 2007 and was at its lowest, 0.77 index, in 2022.

That places Samoa 184th out of 247 countries with data for 2025, putting it in the middle of the range.

Red List Index in Samoa, year by year

Year index Change
1980 0.78 index —
1981 0.78 index +0.0%
1982 0.78 index +0.0%
1983 0.78 index +0.0%
1984 0.78 index +0.0%
1985 0.78 index +0.0%
1986 0.78 index +0.0%
1987 0.79 index +1.3%
1988 0.79 index +0.0%
1989 0.79 index +0.0%
1990 0.79 index +0.0%
1991 0.79 index +0.0%
1992 0.79 index +0.0%
1993 0.8 index +1.3%
1994 0.8 index +0.0%
1995 0.8 index +0.0%
1996 0.8 index +0.0%
1997 0.8 index +0.0%
1998 0.8 index +0.0%
1999 0.8 index +0.0%
2000 0.8 index +0.0%
2001 0.8 index +0.0%
2002 0.8 index +0.0%
2003 0.8 index +0.0%
2004 0.8 index +0.0%
2005 0.8 index +0.0%
2006 0.8 index +0.0%
2007 0.81 index +1.3%
2008 0.8 index -1.2%
2009 0.8 index +0.0%
2010 0.8 index +0.0%
2011 0.79 index -1.3%
2012 0.79 index +0.0%
2013 0.79 index +0.0%
2014 0.79 index +0.0%
2015 0.79 index +0.0%
2016 0.78 index -1.3%
2017 0.78 index +0.0%
2018 0.78 index +0.0%
2019 0.78 index +0.0%
2020 0.78 index +0.0%
2021 0.78 index +0.0%
2022 0.77 index -1.3%
2023 0.77 index +0.0%
2024 0.77 index +0.0%
2025 0.77 index +0.0%

Samoa compared with similar countries

  • Samoa's 0.77 index is below the median for upper middle income countries, which is 0.825 index, 93% of the median. (58 countries reporting)
  • Samoa's 0.77 index is below the median for East Asia & Pacific, which is 0.81 index, 95% of the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.783 index 0.78 index 0.79 index 10
1990s 0.797 index 0.79 index 0.8 index 10
2000s 0.801 index 0.8 index 0.81 index 10
2010s 0.787 index 0.78 index 0.8 index 10
2020s 0.7733 index 0.77 index 0.78 index 6

Countries ranked near Samoa

  1. 184 Chile 0.77 index compare
  2. 184 Colombia 0.77 index compare
  3. 184 Cook Islands 0.77 index compare
  4. 184 Gibraltar 0.77 index compare
  5. 184 Hong Kong 0.77 index compare
  6. 184 Kiribati 0.77 index compare
  7. 184 Morocco 0.77 index compare
  8. 184 Solomon Islands 0.77 index compare
  9. 184 Vietnam 0.77 index compare

See the full ranking of 247 places →

More reference data data for Samoa

All data for Samoa →

Frequently asked questions

What is red list index in Samoa?
Red list index in Samoa was 0.77 index in 2025, according to BirdLife International and IUCN – processed by Our World in Data.
What is the highest red list index recorded in Samoa?
The highest recorded value was 0.81 index in 2007.
What is the lowest red list index recorded in Samoa?
The lowest recorded value was 0.77 index in 2022.
How does Samoa rank for red list index?
Samoa ranks 184th out of 247 countries with data for 2025.
Is red list index rising or falling in Samoa?
Over the last ten years it is down 2.5%. The long-run trend across the full record is flat.
Where does this Samoa data come from?
The figures come from BirdLife International and IUCN – processed by Our World in Data, published as part of Red List Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 46 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Red List Index in Samoa. Statizoid, drawing on BirdLife International and IUCN – processed by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/red-list-index/samoa/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/red-list-index/samoa/">Red List Index in Samoa</a> — Statizoid

About this data

Indicator
Red List Index
Unit
index
Source
BirdLife International and IUCN – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
247 places, 11,362 data points, 1980–2025
Last refreshed

Red List Index.