Share of terrestrial Key Biodiversity Areas that are protected in Australia

Australia: Share of terrestrial Key Biodiversity Areas that are protected was 57.7% in 2025. ▲ Rising

Latest (2025)
57.7%
Change on year
unchanged
World rank
83rd
of 240 countries
All-time high
57.7%
in 2022
All-time low
33.1%
in 2000
Years of data
26
2000–2025

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

02040602000201220252000: 33.1 %2001: 33.5 %2002: 35.5 %2003: 36.1 %2004: 36.7 %2005: 37.1 %2006: 39 %2007: 40.2 %2008: 41.1 %2009: 44.3 %2010: 45.2 %2011: 47.7 %2012: 48.9 %2013: 50.6 %2014: 51 %2015: 51.2 %2016: 53.4 %2017: 53.8 %2018: 54.6 %2019: 55.3 %2020: 55.9 %2021: 57.2 %2022: 57.7 %2023: 57.7 %2024: 57.7 %2025: 57.7 %

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

Analysis

In 2025, share of terrestrial key biodiversity areas that are protected in Australia stood at 57.7%. That is the highest value across all 26 years on record.

The figure is up 12.8% over ten years.

Over the whole period, share of terrestrial key biodiversity areas that are protected in Australia peaked at 57.7% in 2022 and was at its lowest, 33.1%, in 2000.

That places Australia 83rd out of 240 countries with data for 2025, putting it in the middle of the range.

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 Australia, year by year

Annual values for Share of terrestrial Key Biodiversity Areas that are protected in Australia, 2000 to 2025.
Year % Change
2000 33.1%
2001 33.5% +1.3%
2002 35.5% +5.8%
2003 36.1% +1.8%
2004 36.7% +1.4%
2005 37.1% +1.2%
2006 39.0% +5.2%
2007 40.2% +2.9%
2008 41.1% +2.4%
2009 44.3% +7.6%
2010 45.2% +2.0%
2011 47.7% +5.6%
2012 48.9% +2.4%
2013 50.6% +3.5%
2014 51.0% +0.8%
2015 51.2% +0.5%
2016 53.4% +4.4%
2017 53.8% +0.7%
2018 54.6% +1.5%
2019 55.3% +1.3%
2020 55.9% +1.0%
2021 57.2% +2.3%
2022 57.7% +0.9%
2023 57.7% +0.0%
2024 57.7% +0.0%
2025 57.7% +0.0%

Australia compared with similar countries

  • Australia's 57.7% is above the median for high income countries, which is 52.5%, 1.1× the median. (83 countries reporting)
  • Australia's 57.7% is above the median for East Asia & Pacific, which is 38.5%, 1.5× the median. (36 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 37.7% 33.1% 44.3% 10
2010s 51.2% 45.2% 55.3% 10
2020s 57.3% 55.9% 57.7% 6

Countries ranked near Australia

  1. 80 Norfolk Island 58.8% compare
  2. 81 Bosnia and Herzegovina 58.7% compare
  3. 82 Spain 57.8% compare
  4. 84 Sweden 57.6% compare
  5. 85 Kuwait 57.6% compare
  6. 86 Congo 57.4% compare

See the full ranking of 240 places →

More environment data for Australia

All data for Australia →

Frequently asked questions

What is share of terrestrial key biodiversity areas that are protected in Australia?
Share of terrestrial key biodiversity areas that are protected in Australia was 57.7% 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 Australia?
The highest recorded value was 57.7% in 2022.
What is the lowest share of terrestrial key biodiversity areas that are protected recorded in Australia?
The lowest recorded value was 33.1% in 2000.
How does Australia rank for share of terrestrial key biodiversity areas that are protected?
Australia ranks 83rd out of 240 countries with data for 2025.
Is share of terrestrial key biodiversity areas that are protected rising or falling in Australia?
Over the last ten years it is up 12.8%. The long-run trend across the full record is rising.
Where does this Australia 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 Australia. 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/australia/

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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 (%).