New Caledonia vs Sri Lanka: Red List Index
New Caledonia
0.67 index
in 2025
Sri Lanka
0.67 index
in 2025
New Caledonia rank
225th
Sri Lanka rank
225th
Red List Index over time
- New Caledonia
- Sri Lanka
How they compare
New Caledonia currently reports 0.67 index against 0.67 index in Sri Lanka, a difference of 0 index.
The two have swapped places 3 times across 46 shared years of data; in 1980 it was New Caledonia ahead.
New Caledonia ranks 225th and Sri Lanka ranks 225th of 247 countries.
Across the 5 decades both report, New Caledonia averaged higher in 4 and Sri Lanka in 1.
Head to head by decade
| Decade | New Caledonia | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.74 index | 0.728 index | 0.012 index | New Caledonia |
| 1990s | 0.739 index | 0.72 index | 0.019 index | New Caledonia |
| 2000s | 0.723 index | 0.72 index | 0.003 index | New Caledonia |
| 2010s | 0.697 index | 0.698 index | 0.001 index | Sri Lanka |
| 2020s | 0.675 index | 0.6733 index | 0.0017 index | New Caledonia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, New Caledonia or Sri Lanka?
- New Caledonia, at 0.67 index against 0.67 index in Sri Lanka as of 2025.
- What is the difference in red list index between New Caledonia and Sri Lanka?
- 0 index, with New Caledonia ahead.
- How many years of comparable data are there for New Caledonia and Sri Lanka?
- 46 years are reported by both, from 1980 to 2025.
- How do New Caledonia and Sri Lanka rank globally for red list index?
- New Caledonia ranks 225th and Sri Lanka ranks 225th of 247 countries.
- Where does this data come from?
- BirdLife International and IUCN – processed by Our World in Data, published as Red List Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Red List Index.