Protected area coverage of mountain key biodiversity areas in Bulgaria

Bulgaria: Protected area coverage of mountain key biodiversity areas was 99.5% in 2025. ▲ Rising

Latest (2025)
99.5%
Change on year
unchanged
World rank
8th
of 184 countries
All-time high
99.5%
in 2021
All-time low
11.7%
in 2000
Years of data
26
2000–2025

Protected area coverage of mountain key biodiversity areas in Bulgaria, 2000–2025

204060801002000201220252000: 11.7 %2001: 12 %2002: 23.8 %2003: 23.8 %2004: 23.8 %2005: 23.8 %2006: 23.8 %2007: 96.2 %2008: 96.2 %2009: 96.2 %2010: 96.2 %2011: 97.5 %2012: 97.5 %2013: 97.5 %2014: 97.5 %2015: 97.5 %2016: 97.5 %2017: 97.5 %2018: 99.3 %2019: 99.5 %2020: 99.5 %2021: 99.5 %2022: 99.5 %2023: 99.5 %2024: 99.5 %2025: 99.5 %

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

Analysis

In 2025, protected area coverage of mountain key biodiversity areas in Bulgaria stood at 99.5%. That is the highest value across all 26 years on record.

Compared with earlier readings it is up 2.1% over ten years.

Over the whole period, protected area coverage of mountain key biodiversity areas in Bulgaria peaked at 99.5% in 2021 and was at its lowest, 11.7%, in 2000.

Bulgaria ranks 8th of 184 countries on this measure, in the top 10%.

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

Protected area coverage of mountain key biodiversity areas in Bulgaria, year by year

Annual values for Protected area coverage of mountain key biodiversity areas in Bulgaria, 2000 to 2025.
Year % Change
2000 11.7% —
2001 12.0% +2.7%
2002 23.8% +99.1%
2003 23.8% +0.0%
2004 23.8% +0.0%
2005 23.8% +0.0%
2006 23.8% +0.0%
2007 96.2% +303.5%
2008 96.2% +0.0%
2009 96.2% +0.0%
2010 96.2% +0.0%
2011 97.5% +1.4%
2012 97.5% +0.0%
2013 97.5% +0.0%
2014 97.5% +0.0%
2015 97.5% +0.0%
2016 97.5% +0.0%
2017 97.5% +0.0%
2018 99.3% +1.9%
2019 99.5% +0.2%
2020 99.5% +0.0%
2021 99.5% +0.0%
2022 99.5% +0.0%
2023 99.5% +0.0%
2024 99.5% +0.0%
2025 99.5% +0.0%

Bulgaria compared with similar countries

  • Bulgaria's 99.5% is above the median for high income countries, which is 65.7%, 1.5× the median. (51 countries reporting)
  • Bulgaria's 99.5% is above the median for Europe & Central Asia, which is 65.6%, 1.5× the median. (46 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 43.1% 11.7% 96.2% 10
2010s 97.8% 96.2% 99.5% 10
2020s 99.5% 99.5% 99.5% 6

Countries ranked near Bulgaria

  1. 5 Niger 99.9% compare
  2. 6 Guadeloupe 99.8% compare
  3. 7 French Guiana 99.6% compare
  4. 9 Martinique 99.4% compare
  5. 10 Liechtenstein 98.5% compare
  6. 11 Czechia 97.7% compare

See the full ranking of 184 places →

More environment data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is protected area coverage of mountain key biodiversity areas in Bulgaria?
Protected area coverage of mountain key biodiversity areas in Bulgaria was 99.5% in 2025, according to BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data.
What is the highest protected area coverage of mountain key biodiversity areas recorded in Bulgaria?
The highest recorded value was 99.5% in 2021.
What is the lowest protected area coverage of mountain key biodiversity areas recorded in Bulgaria?
The lowest recorded value was 11.7% in 2000.
How does Bulgaria rank for protected area coverage of mountain key biodiversity areas?
Bulgaria ranks 8th out of 184 countries with data for 2025.
Is protected area coverage of mountain key biodiversity areas rising or falling in Bulgaria?
Over the last ten years it is up 2.1%. The long-run trend across the full record is rising.
Where does this Bulgaria data come from?
The figures come from BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as part of Protected area coverage of mountain key biodiversity areas. Statizoid updates them automatically from the source API.

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Protected area coverage of mountain key biodiversity areas in Bulgaria. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 12 October 2026, from https://environment.statizoid.com/stat/coverage-by-protected-areas-of-important-sites-for-mountain-biodiversity/bulgaria/

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About this data

Indicator
Protected area coverage of mountain key biodiversity areas
Unit
%
Source
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
184 places, 4,784 data points, 2000–2025
Last refreshed

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