United States vs Wallonia: Biodiversity — Forest birds index
United States
108.63 Index
in 2015
Wallonia
77.71 Index
in 2024
United States rank
2nd
Wallonia rank
2nd
Biodiversity — Forest birds index over time
- United States
- Wallonia
How they compare
United States currently reports 108.63 Index against 77.71 Index in Wallonia, a difference of 30.92 Index.
That makes United States's figure about 1.4 times Wallonia's.
The two have swapped places 2 times across 26 shared years of data; in 1990 it was United States ahead.
United States ranks 2nd and Wallonia ranks 2nd of 7 countries.
United States has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | United States | Wallonia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 103.27 Index | 101.94 Index | 1.33 Index | United States |
| 2000s | 101.65 Index | 94.27 Index | 7.38 Index | United States |
| 2010s | 104.98 Index | 84.19 Index | 20.79 Index | United States |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher biodiversity — forest birds index, United States or Wallonia?
- United States, at 108.63 Index against 77.71 Index in Wallonia as of 2015.
- What is the difference in biodiversity — forest birds index between United States and Wallonia?
- 30.92 Index, with United States ahead.
- How many years of comparable data are there for United States and Wallonia?
- 26 years are reported by both, from 1990 to 2015.
- How do United States and Wallonia rank globally for biodiversity — forest birds index?
- United States ranks 2nd 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.