Share of terrestrial Key Biodiversity Areas that are protected in Ireland

Ireland: Share of terrestrial Key Biodiversity Areas that are protected was 83.3% in 2025. ▲ Rising

Latest (2025)
83.3%
Change on year
unchanged
World rank
27th
of 240 countries
All-time high
83.3%
in 2023
All-time low
46.3%
in 2000
Years of data
26
2000–2025

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

0204060802000201220252000: 46.3 %2001: 46.3 %2002: 46.3 %2003: 46.3 %2004: 49.4 %2005: 51.9 %2006: 59 %2007: 63.6 %2008: 64.6 %2009: 70.2 %2010: 72.6 %2011: 73.6 %2012: 73.6 %2013: 73.6 %2014: 73.6 %2015: 73.6 %2016: 73.7 %2017: 74 %2018: 75.2 %2019: 80.7 %2020: 80.8 %2021: 82.2 %2022: 82.4 %2023: 83.3 %2024: 83.3 %2025: 83.3 %

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

Analysis

The most recent figure for share of terrestrial key biodiversity areas that are protected in Ireland is 83.3%, measured in 2025. That is the highest value across all 26 years on record.

That represents a change of up 13.1% over ten years.

Over the whole period, share of terrestrial key biodiversity areas that are protected in Ireland peaked at 83.3% in 2023 and was at its lowest, 46.3%, in 2000.

Ireland ranks 27th of 240 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 26 years of available data.

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

Annual values for Share of terrestrial Key Biodiversity Areas that are protected in Ireland, 2000 to 2025.
Year % Change
2000 46.3%
2001 46.3% +0.0%
2002 46.3% +0.0%
2003 46.3% +0.1%
2004 49.4% +6.6%
2005 51.9% +5.1%
2006 59.0% +13.6%
2007 63.6% +7.8%
2008 64.6% +1.5%
2009 70.2% +8.8%
2010 72.6% +3.3%
2011 73.6% +1.5%
2012 73.6% +0.0%
2013 73.6% +0.0%
2014 73.6% +0.0%
2015 73.6% +0.0%
2016 73.7% +0.1%
2017 74.0% +0.3%
2018 75.2% +1.7%
2019 80.7% +7.3%
2020 80.8% +0.0%
2021 82.2% +1.7%
2022 82.4% +0.2%
2023 83.3% +1.1%
2024 83.3% +0.0%
2025 83.3% +0.0%

Ireland compared with similar countries

  • Ireland's 83.3% is above the median for high income countries, which is 52.5%, 1.6× the median. (83 countries reporting)
  • Ireland's 83.3% 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 54.4% 46.3% 70.2% 10
2010s 74.4% 72.6% 80.7% 10
2020s 82.5% 80.8% 83.3% 6

Countries ranked near Ireland

  1. 24 Slovakia 85.7% compare
  2. 25 Zimbabwe 85.1% compare
  3. 26 Hungary 84.1% compare
  4. 28 French Guiana 83.2% compare
  5. 29 Luxembourg 82.3% compare
  6. 30 Guadeloupe 82.1% compare

See the full ranking of 240 places →

More environment data for Ireland

All data for Ireland →

Frequently asked questions

What is share of terrestrial key biodiversity areas that are protected in Ireland?
Share of terrestrial key biodiversity areas that are protected in Ireland was 83.3% 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 Ireland?
The highest recorded value was 83.3% in 2023.
What is the lowest share of terrestrial key biodiversity areas that are protected recorded in Ireland?
The lowest recorded value was 46.3% in 2000.
How does Ireland rank for share of terrestrial key biodiversity areas that are protected?
Ireland ranks 27th out of 240 countries with data for 2025.
Is share of terrestrial key biodiversity areas that are protected rising or falling in Ireland?
Over the last ten years it is up 13.1%. The long-run trend across the full record is rising.
Where does this Ireland 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 Ireland. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 22 September 2026, from https://environment.statizoid.com/stat/protected-terrestrial-biodiversity-sites/ireland/

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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 (%).