Red List Index in Norfolk Island
Norfolk Island: Red List Index was 0.62 index in 2025. ▼ Falling
Red List Index in Norfolk Island, 1980–2025
Source: BirdLife International and IUCN – processed by Our World in Data. Measured in index.
Analysis
In 2025, red list index in Norfolk Island stood at 0.62 index. That is the lowest value across all 46 years on record.
Compared with earlier readings it is down 1.6% over ten years.
Over the whole period, red list index in Norfolk Island peaked at 0.65 index in 1980 and was at its lowest, 0.62 index, in 2020.
Norfolk Island ranks 234th of 247 countries on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 46 years of available data.
Red List Index in Norfolk Island, year by year
| Year | index | Change |
|---|---|---|
| 1980 | 0.65 index | — |
| 1981 | 0.65 index | +0.0% |
| 1982 | 0.65 index | +0.0% |
| 1983 | 0.65 index | +0.0% |
| 1984 | 0.65 index | +0.0% |
| 1985 | 0.65 index | +0.0% |
| 1986 | 0.65 index | +0.0% |
| 1987 | 0.65 index | +0.0% |
| 1988 | 0.65 index | +0.0% |
| 1989 | 0.65 index | +0.0% |
| 1990 | 0.65 index | +0.0% |
| 1991 | 0.65 index | +0.0% |
| 1992 | 0.65 index | +0.0% |
| 1993 | 0.65 index | +0.0% |
| 1994 | 0.65 index | +0.0% |
| 1995 | 0.65 index | +0.0% |
| 1996 | 0.65 index | +0.0% |
| 1997 | 0.65 index | +0.0% |
| 1998 | 0.65 index | +0.0% |
| 1999 | 0.65 index | +0.0% |
| 2000 | 0.65 index | +0.0% |
| 2001 | 0.65 index | +0.0% |
| 2002 | 0.65 index | +0.0% |
| 2003 | 0.65 index | +0.0% |
| 2004 | 0.65 index | +0.0% |
| 2005 | 0.65 index | +0.0% |
| 2006 | 0.65 index | +0.0% |
| 2007 | 0.64 index | -1.5% |
| 2008 | 0.64 index | +0.0% |
| 2009 | 0.64 index | +0.0% |
| 2010 | 0.64 index | +0.0% |
| 2011 | 0.64 index | +0.0% |
| 2012 | 0.64 index | +0.0% |
| 2013 | 0.63 index | -1.6% |
| 2014 | 0.63 index | +0.0% |
| 2015 | 0.63 index | +0.0% |
| 2016 | 0.63 index | +0.0% |
| 2017 | 0.63 index | +0.0% |
| 2018 | 0.63 index | +0.0% |
| 2019 | 0.63 index | +0.0% |
| 2020 | 0.62 index | -1.6% |
| 2021 | 0.62 index | +0.0% |
| 2022 | 0.62 index | +0.0% |
| 2023 | 0.62 index | +0.0% |
| 2024 | 0.62 index | +0.0% |
| 2025 | 0.62 index | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.65 index | 0.65 index | 0.65 index | 10 |
| 1990s | 0.65 index | 0.65 index | 0.65 index | 10 |
| 2000s | 0.647 index | 0.64 index | 0.65 index | 10 |
| 2010s | 0.633 index | 0.63 index | 0.64 index | 10 |
| 2020s | 0.62 index | 0.62 index | 0.62 index | 6 |
Countries ranked near Norfolk Island
- 233 New Zealand 0.63 index compare
- 234 Bonaire Sint Eustatius and Saba 0.62 index compare
- 236 Northern Mariana Islands 0.61 index compare
- 237 Guadeloupe 0.6 index compare
More reference data data for Norfolk Island
- Share of land used for permanent meadows and pastures 25 percent (2023)
- Land area in hectares, annual growth rate 0 % change on previous year (2023)
- Area of permanent meadows and pastures, annual growth rate 0 % change on previous year (2023)
- Land area in hectares 4,000 hectares (2023)
- Exposure to extreme temperature — Annual temperature change 0.1343 Degrees celsius (2023)
- Exposure to extreme precipitation — Annual precipitation change -12.14 Millimetres per year (2023)
- Area of permanent meadows and pastures 1,000 hectares (2023)
- Share of the total land area burnt by wildfires each year 0.0% (2026)
- Member countries of the International Treaty on Plant Genetic Resources for Food and Agriculture 0 number (2025)
- Pesticide use 2 tonnes (2023)
Frequently asked questions
- What is red list index in Norfolk Island?
- Red list index in Norfolk Island was 0.62 index in 2025, according to BirdLife International and IUCN – processed by Our World in Data.
- What is the highest red list index recorded in Norfolk Island?
- The highest recorded value was 0.65 index in 1980.
- What is the lowest red list index recorded in Norfolk Island?
- The lowest recorded value was 0.62 index in 2020.
- How does Norfolk Island rank for red list index?
- Norfolk Island ranks 234th out of 247 countries with data for 2025.
- Is red list index rising or falling in Norfolk Island?
- Over the last ten years it is down 1.6%. The long-run trend across the full record is falling.
- Where does this Norfolk Island 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.