Red list index (Our World) in Samoa
Samoa: Red list index (Our World) was 0.77 in 2025. ▬ Flat
Latest (2025)
0.77
Change on year
unchanged
World rank
184th
of 247 countries
All-time high
0.81
in 2007
All-time low
0.77
in 2022
Years of data
46
1980–2025
Red list index in Samoa, 1980–2025
Source: Our World in Data.
Analysis
Samoa recorded 0.77 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 in 2007 and was at its lowest, 0.77, 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 (Our World) in Samoa, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 0.78 | — |
| 1981 | 0.78 | +0.0% |
| 1982 | 0.78 | +0.0% |
| 1983 | 0.78 | +0.0% |
| 1984 | 0.78 | +0.0% |
| 1985 | 0.78 | +0.0% |
| 1986 | 0.78 | +0.0% |
| 1987 | 0.79 | +1.3% |
| 1988 | 0.79 | +0.0% |
| 1989 | 0.79 | +0.0% |
| 1990 | 0.79 | +0.0% |
| 1991 | 0.79 | +0.0% |
| 1992 | 0.79 | +0.0% |
| 1993 | 0.8 | +1.3% |
| 1994 | 0.8 | +0.0% |
| 1995 | 0.8 | +0.0% |
| 1996 | 0.8 | +0.0% |
| 1997 | 0.8 | +0.0% |
| 1998 | 0.8 | +0.0% |
| 1999 | 0.8 | +0.0% |
| 2000 | 0.8 | +0.0% |
| 2001 | 0.8 | +0.0% |
| 2002 | 0.8 | +0.0% |
| 2003 | 0.8 | +0.0% |
| 2004 | 0.8 | +0.0% |
| 2005 | 0.8 | +0.0% |
| 2006 | 0.8 | +0.0% |
| 2007 | 0.81 | +1.3% |
| 2008 | 0.8 | -1.2% |
| 2009 | 0.8 | +0.0% |
| 2010 | 0.8 | +0.0% |
| 2011 | 0.79 | -1.3% |
| 2012 | 0.79 | +0.0% |
| 2013 | 0.79 | +0.0% |
| 2014 | 0.79 | +0.0% |
| 2015 | 0.79 | +0.0% |
| 2016 | 0.78 | -1.3% |
| 2017 | 0.78 | +0.0% |
| 2018 | 0.78 | +0.0% |
| 2019 | 0.78 | +0.0% |
| 2020 | 0.78 | +0.0% |
| 2021 | 0.78 | +0.0% |
| 2022 | 0.77 | -1.3% |
| 2023 | 0.77 | +0.0% |
| 2024 | 0.77 | +0.0% |
| 2025 | 0.77 | +0.0% |
Samoa compared with similar countries
- Samoa's 0.77 is below the median for upper middle income countries, which is 0.825, 93% of the median. (58 countries reporting)
- Samoa's 0.77 is below the median for East Asia & Pacific, which is 0.81, 95% of the median. (37 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.783 | 0.78 | 0.79 | 10 |
| 1990s | 0.797 | 0.79 | 0.8 | 10 |
| 2000s | 0.801 | 0.8 | 0.81 | 10 |
| 2010s | 0.787 | 0.78 | 0.8 | 10 |
| 2020s | 0.7733 | 0.77 | 0.78 | 6 |
Countries ranked near Samoa
More reference data data for Samoa
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.023 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0165 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0396 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0396 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.077 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.0626 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.0918 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.2319 (2050)
- Emission Totals - Emissions (N2O) - Burning - Crop residues 0 (2050)
- Emission Totals - Emissions (N2O) - Agricultural Soils 0.1693 (2050)
Frequently asked questions
- What is red list index in Samoa?
- Red list index in Samoa was 0.77 in 2025, according to Our World in Data.
- What is the highest red list index recorded in Samoa?
- The highest recorded value was 0.81 in 2007.
- What is the lowest red list index recorded in Samoa?
- The lowest recorded value was 0.77 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 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).