Average proportion of Terrestrial Key Biodiversity Areas (KBAs) in Tonga
Tonga: Average proportion of Terrestrial Key Biodiversity Areas (KBAs) was 26.1% in 2025. β² Rising
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) in Tonga, 2000β2025
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
In 2025, average proportion of terrestrial key biodiversity areas (kbas) in Tonga stood at 26.1%. That is the highest value across all 26 years on record.
That represents a change of unchanged over ten years.
Over the whole period, average proportion of terrestrial key biodiversity areas (kbas) in Tonga peaked at 26.1% in 2001 and was at its lowest, 13.0%, in 2000.
Tonga ranks 165th of 215 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 26 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 24.8% | 13.0% | 26.1% | 10 |
| 2010s | 26.1% | 26.1% | 26.1% | 10 |
| 2020s | 26.1% | 26.1% | 26.1% | 6 |
Countries ranked near Tonga
- 162 Isle of Man 27.4% compare
- 163 Indonesia 26.3% compare
- 164 Andorra 26.2% compare
- 166 Ecuador 25.9% compare
- 167 Russian Federation 25.5% compare
- 168 Uzbekistan 25.0% compare
More environment data for Tonga
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.234 Β°C (2025)
- Temperature change 0.858 Β°C (2025)
- Other paper and paperboard, not elsewhere specified β Import value 232 1000 USD (2024)
- Other paper and paperboard, not elsewhere specified β Import quantity 8 t (2024)
- Other paper and paperboard β Export value 42 1000 USD (2024)
- Other paper and paperboard β Export quantity 37 t (2024)
- Other paper and paperboard β Import value 400 1000 USD (2024)
- Other paper and paperboard β Import quantity 67 t (2024)
- Printing and writing papers β Import value 209 1000 USD (2024)
Frequently asked questions
- What is average proportion of terrestrial key biodiversity areas (kbas) in Tonga?
- Average proportion of terrestrial key biodiversity areas (kbas) in Tonga was 26.1% 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 Tonga?
- The highest recorded value was 26.1% in 2001.
- What is the lowest average proportion of terrestrial key biodiversity areas (kbas) recorded in Tonga?
- The lowest recorded value was 13.0% in 2000.
- How does Tonga rank for average proportion of terrestrial key biodiversity areas (kbas)?
- Tonga ranks 165th out of 215 countries with data for 2025.
- Is average proportion of terrestrial key biodiversity areas (kbas) rising or falling in Tonga?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Tonga 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 Β· JSON β 26 observations, free to reuse under UN SDG Global Database (open, attribution requested).