Share of terrestrial Key Biodiversity Areas that are protected in United Kingdom

United Kingdom: Share of terrestrial Key Biodiversity Areas that are protected was 86.8% in 2025. ▬ Flat

Latest (2025)
86.8%
Change on year
unchanged
World rank
21st
of 240 countries
All-time high
86.8%
in 2019
All-time low
82.5%
in 2000
Years of data
26
2000–2025

Share of terrestrial Key Biodiversity Areas that are protected in United Kingdom, 2000–2025

0204060802000201220252000: 82.5 %2001: 82.8 %2002: 82.9 %2003: 83.9 %2004: 83.9 %2005: 84.7 %2006: 84.9 %2007: 84.9 %2008: 84.9 %2009: 84.9 %2010: 85.5 %2011: 86 %2012: 86.1 %2013: 86.2 %2014: 86.5 %2015: 86.5 %2016: 86.5 %2017: 86.6 %2018: 86.8 %2019: 86.8 %2020: 86.8 %2021: 86.8 %2022: 86.8 %2023: 86.8 %2024: 86.8 %2025: 86.8 %

Source: BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Measured in %.

Analysis

United Kingdom recorded 86.8% for share of terrestrial key biodiversity areas that are protected in 2025. That is the highest value across all 26 years on record.

Compared with earlier readings it is up 0.4% over ten years.

Over the whole period, share of terrestrial key biodiversity areas that are protected in United Kingdom peaked at 86.8% in 2019 and was at its lowest, 82.5%, in 2000.

United Kingdom ranks 21st of 240 countries on this measure, in the top 10%.

Share of terrestrial Key Biodiversity Areas that are protected in United Kingdom, year by year

Annual values for Share of terrestrial Key Biodiversity Areas that are protected in United Kingdom, 2000 to 2025.
Year % Change
2000 82.5%
2001 82.8% +0.4%
2002 82.9% +0.1%
2003 83.9% +1.2%
2004 83.9% +0.0%
2005 84.7% +0.9%
2006 84.9% +0.2%
2007 84.9% +0.0%
2008 84.9% +0.0%
2009 84.9% +0.0%
2010 85.5% +0.7%
2011 86.0% +0.6%
2012 86.1% +0.1%
2013 86.2% +0.1%
2014 86.5% +0.3%
2015 86.5% +0.0%
2016 86.5% +0.0%
2017 86.6% +0.2%
2018 86.8% +0.2%
2019 86.8% +0.0%
2020 86.8% +0.0%
2021 86.8% +0.0%
2022 86.8% +0.0%
2023 86.8% +0.0%
2024 86.8% +0.0%
2025 86.8% +0.0%

United Kingdom compared with similar countries

  • United Kingdom's 86.8% is above the median for high income countries, which is 52.5%, 1.7× the median. (83 countries reporting)
  • United Kingdom's 86.8% is above the median for Europe & Central Asia, which is 66.6%, 1.3× the median. (54 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 84.0% 82.5% 84.9% 10
2010s 86.3% 85.5% 86.8% 10
2020s 86.8% 86.8% 86.8% 6

Countries ranked near United Kingdom

  1. 18 French Southern Territories 90.5% compare
  2. 19 Denmark 88.3% compare
  3. 20 Greece 87.3% compare
  4. 22 Sao Tome and Principe 86.3% compare
  5. 23 Ghana 86.0% compare
  6. 24 Slovakia 85.7% compare

See the full ranking of 240 places →

More environment data for United Kingdom

All data for United Kingdom →

Frequently asked questions

What is share of terrestrial key biodiversity areas that are protected in United Kingdom?
Share of terrestrial key biodiversity areas that are protected in United Kingdom was 86.8% in 2025, according to BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data.
What is the highest share of terrestrial key biodiversity areas that are protected recorded in United Kingdom?
The highest recorded value was 86.8% in 2019.
What is the lowest share of terrestrial key biodiversity areas that are protected recorded in United Kingdom?
The lowest recorded value was 82.5% in 2000.
How does United Kingdom rank for share of terrestrial key biodiversity areas that are protected?
United Kingdom ranks 21st out of 240 countries with data for 2025.
Is share of terrestrial key biodiversity areas that are protected rising or falling in United Kingdom?
Over the last ten years it is up 0.4%. The long-run trend across the full record is flat.
Where does this United Kingdom data come from?
The figures come from BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as part of Share of terrestrial Key Biodiversity Areas that are protected. Statizoid updates them automatically from the source API.

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Share of terrestrial Key Biodiversity Areas that are protected in United Kingdom. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 23 September 2026, from https://environment.statizoid.com/stat/protected-terrestrial-biodiversity-sites/united-kingdom/

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About this data

Indicator
Share of terrestrial Key Biodiversity Areas that are protected
Unit
%
Source
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
240 places, 6,240 data points, 2000–2025
Last refreshed

Average proportion of Terrestrial Key Biodiversity Areas (KBAs) covered by protected areas (%).