Red List Index in Guernsey
Guernsey: Red List Index was 0.95 index in 2025. ▬ Flat
Latest (2025)
0.95 index
Change on year
unchanged
World rank
40th
of 247 countries
All-time high
0.96 index
in 1980
All-time low
0.95 index
in 2001
Years of data
46
1980–2025
Red List Index in Guernsey, 1980–2025
Source: BirdLife International and IUCN – processed by Our World in Data. Measured in index.
Analysis
In 2025, red list index in Guernsey stood at 0.95 index. 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 Guernsey peaked at 0.96 index in 1980 and was at its lowest, 0.95 index, in 2001.
That places Guernsey 40th out of 247 countries with data for 2025, putting it in the top quarter.
Red List Index in Guernsey, year by year
| Year | index | Change |
|---|---|---|
| 1980 | 0.96 index | — |
| 1981 | 0.96 index | +0.0% |
| 1982 | 0.96 index | +0.0% |
| 1983 | 0.96 index | +0.0% |
| 1984 | 0.96 index | +0.0% |
| 1985 | 0.96 index | +0.0% |
| 1986 | 0.96 index | +0.0% |
| 1987 | 0.96 index | +0.0% |
| 1988 | 0.96 index | +0.0% |
| 1989 | 0.96 index | +0.0% |
| 1990 | 0.96 index | +0.0% |
| 1991 | 0.96 index | +0.0% |
| 1992 | 0.96 index | +0.0% |
| 1993 | 0.96 index | +0.0% |
| 1994 | 0.96 index | +0.0% |
| 1995 | 0.96 index | +0.0% |
| 1996 | 0.96 index | +0.0% |
| 1997 | 0.96 index | +0.0% |
| 1998 | 0.96 index | +0.0% |
| 1999 | 0.96 index | +0.0% |
| 2000 | 0.96 index | +0.0% |
| 2001 | 0.95 index | -1.0% |
| 2002 | 0.95 index | +0.0% |
| 2003 | 0.95 index | +0.0% |
| 2004 | 0.95 index | +0.0% |
| 2005 | 0.95 index | +0.0% |
| 2006 | 0.95 index | +0.0% |
| 2007 | 0.95 index | +0.0% |
| 2008 | 0.95 index | +0.0% |
| 2009 | 0.95 index | +0.0% |
| 2010 | 0.95 index | +0.0% |
| 2011 | 0.95 index | +0.0% |
| 2012 | 0.95 index | +0.0% |
| 2013 | 0.95 index | +0.0% |
| 2014 | 0.95 index | +0.0% |
| 2015 | 0.95 index | +0.0% |
| 2016 | 0.95 index | +0.0% |
| 2017 | 0.95 index | +0.0% |
| 2018 | 0.95 index | +0.0% |
| 2019 | 0.95 index | +0.0% |
| 2020 | 0.95 index | +0.0% |
| 2021 | 0.95 index | +0.0% |
| 2022 | 0.95 index | +0.0% |
| 2023 | 0.95 index | +0.0% |
| 2024 | 0.95 index | +0.0% |
| 2025 | 0.95 index | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.96 index | 0.96 index | 0.96 index | 10 |
| 1990s | 0.96 index | 0.96 index | 0.96 index | 10 |
| 2000s | 0.951 index | 0.95 index | 0.96 index | 10 |
| 2010s | 0.95 index | 0.95 index | 0.95 index | 10 |
| 2020s | 0.95 index | 0.95 index | 0.95 index | 6 |
Countries ranked near Guernsey
- 40 Austria 0.95 index compare
- 40 Azerbaijan 0.95 index compare
- 40 Chad 0.95 index compare
- 40 Czechia 0.95 index compare
- 40 Gabon 0.95 index compare
- 40 Jersey 0.95 index compare
- 40 Lesotho 0.95 index compare
- 40 Norway 0.95 index compare
- 40 Paraguay 0.95 index compare
- 40 South Georgia and the South Sandwich Islands 0.95 index compare
More reference data data for Guernsey
- Wealth share of the richest 1% 22.9% (2024)
- Fertility rate: births per woman 1.36 live births per woman (2023)
- Exposure to extreme temperature — Annual temperature change 1.11 Degrees celsius (2023)
- Exposure to extreme precipitation — Annual precipitation change 207.61 Millimetres per year (2023)
- Average age of mothers at childbirth 30.7 years (2023)
- Fertility rate vs. Human Development Index 1.36 live births per woman (2023)
- Fertility rate: births per woman 1.36 live births per woman (2023)
- Wildfire area burned by land cover type 0 hectares (2025)
- Area burned by wildfires by land cover type 0 hectares (2025)
- Do more people live in urban or rural areas? 29.6% (2025)
Frequently asked questions
- What is red list index in Guernsey?
- Red list index in Guernsey was 0.95 index in 2025, according to BirdLife International and IUCN – processed by Our World in Data.
- What is the highest red list index recorded in Guernsey?
- The highest recorded value was 0.96 index in 1980.
- What is the lowest red list index recorded in Guernsey?
- The lowest recorded value was 0.95 index in 2001.
- How does Guernsey rank for red list index?
- Guernsey ranks 40th out of 247 countries with data for 2025.
- Is red list index rising or falling in Guernsey?
- Over the last ten years it is unchanged. The long-run trend across the full record is flat.
- Where does this Guernsey 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).
About this data
Red List Index.