Netherlands vs Wallonia: Biodiversity — Forest birds index
Netherlands
107.26 Index
in 2024
Wallonia
77.71 Index
in 2024
Netherlands rank
3rd
Wallonia rank
2nd
Biodiversity — Forest birds index over time
- Netherlands
- Wallonia
How they compare
Netherlands currently reports 107.26 Index against 77.71 Index in Wallonia, a difference of 29.55 Index.
That makes Netherlands's figure about 1.4 times Wallonia's.
The two have swapped places 8 times across 35 shared years of data; in 1990 it was Netherlands ahead.
Netherlands ranks 3rd and Wallonia ranks 2nd of 7 countries.
Across the 4 decades both report, Netherlands averaged higher in 3 and Wallonia in 1.
Head to head by decade
| Decade | Netherlands | Wallonia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 101.4 Index | 101.94 Index | 0.5413 Index | Wallonia |
| 2000s | 97.5 Index | 94.27 Index | 3.23 Index | Netherlands |
| 2010s | 103.27 Index | 83.31 Index | 19.97 Index | Netherlands |
| 2020s | 109.18 Index | 79.23 Index | 29.95 Index | Netherlands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher biodiversity — forest birds index, Netherlands or Wallonia?
- Netherlands, at 107.26 Index against 77.71 Index in Wallonia as of 2024.
- What is the difference in biodiversity — forest birds index between Netherlands and Wallonia?
- 29.55 Index, with Netherlands ahead.
- How many years of comparable data are there for Netherlands and Wallonia?
- 35 years are reported by both, from 1990 to 2024.
- How do Netherlands and Wallonia rank globally for biodiversity — forest birds index?
- Netherlands ranks 3rd and Wallonia ranks 2nd of 7 countries.
- Where does this data come from?
- Organisation for Economic Co-operation and Development, published as Biodiversity — Forest birds index. Statizoid refreshes it automatically from the source and publishes the full history for both places.