Biodiversity — Forest birds index in Belgium

Belgium: Biodiversity — Forest birds index was 79.33 Index in 2020. ▼ Falling

Latest (2020)
79.33 Index
Change on year
down 1.0%
World rank
15th
of 16 countries
All-time high
108.06 Index
in 1990
All-time low
79.33 Index
in 2020
Years of data
31
1990–2020

Biodiversity — Forest birds index in Belgium, 1990–2020

02550751001990200520201990: 108.1 Index1991: 106.7 Index1992: 105.4 Index1993: 104.3 Index1994: 103.3 Index1995: 102.4 Index1996: 101.6 Index1997: 100.8 Index1998: 100.3 Index1999: 100.2 Index2000: 100 Index2001: 99.5 Index2002: 98.4 Index2003: 97 Index2004: 95.3 Index2005: 93.8 Index2006: 92.1 Index2007: 90.1 Index2008: 88.2 Index2009: 86.8 Index2010: 86 Index2011: 85.6 Index2012: 85.2 Index2013: 84.5 Index2014: 83.8 Index2015: 83.1 Index2016: 82.4 Index2017: 81.7 Index2018: 80.9 Index2019: 80.1 Index2020: 79.3 Index

Source: Organisation for Economic Co-operation and Development. Measured in Index.

Analysis

The most recent figure for biodiversity — forest birds index in Belgium is 79.33 Index, measured in 2020. That is the lowest value across all 31 years on record.

The figure is down 1.0% on the previous year and down 7.8% over ten years.

Over the whole period, biodiversity — forest birds index in Belgium peaked at 108.06 Index in 1990 and was at its lowest, 79.33 Index, in 2020.

The long-run direction has been consistently falling across the 31 years of available data.

Biodiversity — Forest birds index in Belgium, year by year

Annual values for Biodiversity — Forest birds index in Belgium, 1990 to 2020.
Year Index Change
1990 108.06 Index
1991 106.68 Index -1.3%
1992 105.41 Index -1.2%
1993 104.26 Index -1.1%
1994 103.27 Index -0.9%
1995 102.41 Index -0.8%
1996 101.61 Index -0.8%
1997 100.81 Index -0.8%
1998 100.3 Index -0.5%
1999 100.15 Index -0.1%
2000 100 Index -0.1%
2001 99.48 Index -0.5%
2002 98.4 Index -1.1%
2003 96.95 Index -1.5%
2004 95.35 Index -1.7%
2005 93.84 Index -1.6%
2006 92.12 Index -1.8%
2007 90.09 Index -2.2%
2008 88.18 Index -2.1%
2009 86.81 Index -1.6%
2010 86.05 Index -0.9%
2011 85.6 Index -0.5%
2012 85.17 Index -0.5%
2013 84.54 Index -0.7%
2014 83.77 Index -0.9%
2015 83.06 Index -0.8%
2016 82.37 Index -0.8%
2017 81.67 Index -0.8%
2018 80.91 Index -0.9%
2019 80.12 Index -1.0%
2020 79.33 Index -1.0%

Averages by decade

DecadeAverage LowestHighest Years
1990s 103.3 Index 100.15 Index 108.06 Index 10
2000s 94.12 Index 86.81 Index 100 Index 10
2010s 83.33 Index 80.12 Index 86.05 Index 10
2020s 79.33 Index 79.33 Index 79.33 Index 1

Countries ranked near Belgium

  1. 12 Greece 95.8 Index compare
  2. 13 Denmark 86.72 Index compare
  3. 14 Czechia 86.61 Index compare
  4. 16 Italy 65.4 Index compare

See the full ranking of 25 places →

More environment data for Belgium

All data for Belgium →

Frequently asked questions

What is biodiversity — forest birds index in Belgium?
Biodiversity — forest birds index in Belgium was 79.33 Index in 2020, according to Organisation for Economic Co-operation and Development.
What is the highest biodiversity — forest birds index recorded in Belgium?
The highest recorded value was 108.06 Index in 1990.
What is the lowest biodiversity — forest birds index recorded in Belgium?
The lowest recorded value was 79.33 Index in 2020.
How does Belgium rank for biodiversity — forest birds index?
Belgium ranks 15th out of 16 countries with data for 2020.
Is biodiversity — forest birds index rising or falling in Belgium?
Over the last ten years it is down 7.8%. The long-run trend across the full record is falling.
Where does this Belgium data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Biodiversity — Forest birds index. Statizoid updates them automatically from the source API.

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Biodiversity — Forest birds index in Belgium. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 23 August 2026, from https://environment.statizoid.com/stat/biodiversity-forest-birds-index/belgium/

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About this data

Indicator
Biodiversity — Forest birds index
Unit
Index
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
25 places, 668 data points, 1990–2024
Last refreshed