Biodiversity — Forest birds index by country
Countries reporting
16
Highest
168 Index
Hungary
Lowest
65.4 Index
Italy
Median
105.02 Index
Years covered
35
1990–2024
Data points
668
What the numbers show
Biodiversity — Forest birds index is currently reported for 16 countries. The highest value is 168 Index in Hungary; the lowest is 65.4 Index in Italy.
The median across all reporting countries is 105.02 Index, and the mean is 107.14 Index.
The gap between the highest and lowest reporting country is a factor of about 3.
Over the past decade 6 countries rose and 10 fell. The largest increase was in Luxembourg (up 49.4%), and the largest decrease in Italy (down 46.2%).
Biodiversity — Forest birds index: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Hungary | 168 Index | 2024 | up 16.7% | rising |
| 2 | Switzerland | 131.1 Index | 2024 | up 16.9% | rising |
| 3 | Sweden | 130.39 Index | 2024 | up 7.0% | rising |
| 4 | Cyprus | 120 Index | 2017 | down 9.1% | rising |
| 5 | Luxembourg | 118.28 Index | 2024 | up 49.4% | flat |
| 6 | Germany | 112.69 Index | 2023 | up 2.4% | flat |
| 7 | Spain | 110 Index | 2024 | down 3.6% | rising |
| 8 | Portugal | 105.1 Index | 2024 | down 1.2% | rising |
| 9 | France | 104.94 Index | 2023 | down 3.0% | flat |
| 10 | Norway | 102.2 Index | 2024 | up 6.0% | flat |
| 11 | Canada | 97.63 Index | 2016 | down 1.9% | falling |
| 12 | Greece | 95.8 Index | 2024 | down 2.2% | falling |
| 13 | Denmark | 86.72 Index | 2024 | down 21.8% | falling |
| 14 | Czechia | 86.61 Index | 2024 | down 14.2% | falling |
| 15 | Belgium | 79.33 Index | 2020 | down 7.8% | falling |
| 16 | Italy | 65.4 Index | 2024 | down 46.2% | falling |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
- Poland 128.06 Index
- United States 108.63 Index
- Netherlands 107.26 Index
- Slovak Republic 88.64 Index
- United Kingdom 82.7 Index
- Estonia 80.95 Index
- Latvia 71.11 Index