Red List Index in Cook Islands

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

Latest (2025)
0.77 index
Change on year
down 1.3%
World rank
184th
of 247 countries
All-time high
0.85 index
in 2003
All-time low
0.77 index
in 2025
Years of data
46
1980–2025

Red List Index in Cook Islands, 1980–2025

00.20.40.60.8198020022025

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

Analysis

In 2025, red list index in Cook Islands stood at 0.77 index. That is the lowest value across all 46 years on record.

The figure is down 1.3% on the previous year and down 6.1% over ten years.

Over the whole period, red list index in Cook Islands peaked at 0.85 index in 2003 and was at its lowest, 0.77 index, in 2025.

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

Red List Index in Cook Islands, year by year

Annual values for Red List Index in Cook Islands, 1980 to 2025.
Year index Change
1980 0.82 index
1981 0.82 index +0.0%
1982 0.82 index +0.0%
1983 0.83 index +1.2%
1984 0.83 index +0.0%
1985 0.83 index +0.0%
1986 0.83 index +0.0%
1987 0.83 index +0.0%
1988 0.83 index +0.0%
1989 0.83 index +0.0%
1990 0.84 index +1.2%
1991 0.84 index +0.0%
1992 0.84 index +0.0%
1993 0.84 index +0.0%
1994 0.84 index +0.0%
1995 0.84 index +0.0%
1996 0.84 index +0.0%
1997 0.84 index +0.0%
1998 0.84 index +0.0%
1999 0.84 index +0.0%
2000 0.84 index +0.0%
2001 0.84 index +0.0%
2002 0.84 index +0.0%
2003 0.85 index +1.2%
2004 0.85 index +0.0%
2005 0.85 index +0.0%
2006 0.85 index +0.0%
2007 0.85 index +0.0%
2008 0.85 index +0.0%
2009 0.84 index -1.2%
2010 0.84 index +0.0%
2011 0.83 index -1.2%
2012 0.83 index +0.0%
2013 0.83 index +0.0%
2014 0.82 index -1.2%
2015 0.82 index +0.0%
2016 0.81 index -1.2%
2017 0.81 index +0.0%
2018 0.8 index -1.2%
2019 0.8 index +0.0%
2020 0.8 index +0.0%
2021 0.79 index -1.3%
2022 0.79 index +0.0%
2023 0.78 index -1.3%
2024 0.78 index +0.0%
2025 0.77 index -1.3%

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.827 index 0.82 index 0.83 index 10
1990s 0.84 index 0.84 index 0.84 index 10
2000s 0.846 index 0.84 index 0.85 index 10
2010s 0.819 index 0.8 index 0.84 index 10
2020s 0.785 index 0.77 index 0.8 index 6

Countries ranked near Cook Islands

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

All data for Cook Islands →

Frequently asked questions

What is red list index in Cook Islands?
Red list index in Cook Islands 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 Cook Islands?
The highest recorded value was 0.85 index in 2003.
What is the lowest red list index recorded in Cook Islands?
The lowest recorded value was 0.77 index in 2025.
How does Cook Islands rank for red list index?
Cook Islands ranks 184th out of 247 countries with data for 2025.
Is red list index rising or falling in Cook Islands?
Over the last ten years it is down 6.1%. The long-run trend across the full record is flat.
Where does this Cook Islands 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.

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Red List Index in Cook Islands. 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/cook-islands/

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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.