Average proportion of Terrestrial Key Biodiversity Areas (KBAs) in Saint Helena, Ascension and Tristan da Cunha
Saint Helena, Ascension and Tristan da Cunha: Average proportion of Terrestrial Key Biodiversity Areas (KBAs) was 42.2% in 2025. ▲ Rising
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) in Saint Helena, Ascension and Tristan da Cunha, 2000–2025
Source: United Nations Statistics Division, SDG Global Database.
Analysis
Saint Helena, Ascension and Tristan da Cunha recorded 42.2% for average proportion of terrestrial key biodiversity areas (kbas) in 2025. That is the highest value across all 26 years on record.
That represents a change of up 9.6% over ten years.
Over the whole period, average proportion of terrestrial key biodiversity areas (kbas) in Saint Helena, Ascension and Tristan da Cunha peaked at 42.2% in 2016 and was at its lowest, 15.4%, in 2000.
Saint Helena, Ascension and Tristan da Cunha ranks 129th of 222 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 26 years of available data.
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) in Saint Helena, Ascension and Tristan da Cunha, year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 15.4% | — |
| 2001 | 15.4% | +0.0% |
| 2002 | 15.4% | +0.0% |
| 2003 | 15.4% | +0.0% |
| 2004 | 15.4% | +0.0% |
| 2005 | 15.4% | +0.0% |
| 2006 | 15.4% | +0.0% |
| 2007 | 15.4% | +0.0% |
| 2008 | 15.4% | +0.0% |
| 2009 | 15.4% | +0.0% |
| 2010 | 15.4% | +0.0% |
| 2011 | 15.4% | +0.0% |
| 2012 | 15.4% | +0.0% |
| 2013 | 15.4% | +0.0% |
| 2014 | 38.5% | +150.0% |
| 2015 | 38.5% | +0.0% |
| 2016 | 42.2% | +9.6% |
| 2017 | 42.2% | +0.0% |
| 2018 | 42.2% | +0.0% |
| 2019 | 42.2% | +0.0% |
| 2020 | 42.2% | +0.0% |
| 2021 | 42.2% | +0.0% |
| 2022 | 42.2% | +0.0% |
| 2023 | 42.2% | +0.0% |
| 2024 | 42.2% | +0.0% |
| 2025 | 42.2% | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 15.4% | 15.4% | 15.4% | 10 |
| 2010s | 30.7% | 15.4% | 42.2% | 10 |
| 2020s | 42.2% | 42.2% | 42.2% | 6 |
Countries ranked near Saint Helena, Ascension and Tristan da Cunha
- 126 United States Virgin Islands 43.4% compare
- 127 Philippines 42.8% compare
- 128 Gambia 42.5% compare
- 130 Brunei Darussalam 41.7% compare
- 131 Tunisia 40.2% compare
- 132 Mexico 40.0% compare
More environment data for Saint Helena, Ascension and Tristan da Cunha
- Land use hidden — Other areas 250 Square kilometres (2022)
- Land use hidden — Total area 390 Square kilometres (2022)
- Land use hidden — Cropland 40 Square kilometres (2022)
- Land use hidden — Land area 390 Square kilometres (2022)
- Land use hidden — Permanent meadows and pastures 80 Square kilometres (2022)
- Land use hidden — Naturally regenerating forest 20 Square kilometres (2022)
- Land use hidden — Planted Forest 0 Square kilometres (2022)
- Land use hidden — Forest 20 Square kilometres (2022)
- Human caused air pollution exposure 2.46 (2024)
- Outdoor air pollution exposure 4.1 (2024)
Frequently asked questions
- What is average proportion of terrestrial key biodiversity areas (kbas) in Saint Helena, Ascension and Tristan da Cunha?
- Average proportion of terrestrial key biodiversity areas (kbas) in Saint Helena, Ascension and Tristan da Cunha was 42.2% in 2025, according to United Nations Statistics Division, SDG Global Database.
- What is the highest average proportion of terrestrial key biodiversity areas (kbas) recorded in Saint Helena, Ascension and Tristan da Cunha?
- The highest recorded value was 42.2% in 2016.
- What is the lowest average proportion of terrestrial key biodiversity areas (kbas) recorded in Saint Helena, Ascension and Tristan da Cunha?
- The lowest recorded value was 15.4% in 2000.
- How does Saint Helena, Ascension and Tristan da Cunha rank for average proportion of terrestrial key biodiversity areas (kbas)?
- Saint Helena, Ascension and Tristan da Cunha ranks 129th out of 222 countries with data for 2025.
- Is average proportion of terrestrial key biodiversity areas (kbas) rising or falling in Saint Helena, Ascension and Tristan da Cunha?
- Over the last ten years it is up 9.6%. The long-run trend across the full record is rising.
- Where does this Saint Helena, Ascension and Tristan da Cunha data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Average proportion of Terrestrial Key Biodiversity Areas (KBAs) covered by protected areas (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 26 observations, free to reuse under UN SDG Global Database (open, attribution requested).