Protected terrestrial biodiversity sites in Bulgaria

Bulgaria: Protected terrestrial biodiversity sites was 99.3 in 2025. ▲ Rising

Latest (2025)
99.3
Change on year
unchanged
World rank
7th
of 240 countries
All-time high
99.3
in 2021
All-time low
12.84
in 2000
Years of data
26
2000–2025

Protected terrestrial biodiversity sites in Bulgaria, 2000–2025

204060801002000201220252000: 12.82001: 14.82002: 30.52003: 30.52004: 30.52005: 30.92006: 312007: 97.72008: 97.72009: 97.72010: 97.72011: 98.32012: 98.32013: 98.32014: 98.32015: 98.32016: 98.32017: 98.32018: 99.22019: 99.32020: 99.32021: 99.32022: 99.32023: 99.32024: 99.32025: 99.3

Source: Our World in Data.

Analysis

Bulgaria recorded 99.3 for protected terrestrial biodiversity sites in 2025. That is the highest value across all 26 years on record.

The figure is up 1.0% over ten years.

Over the whole period, protected terrestrial biodiversity sites in Bulgaria peaked at 99.3 in 2021 and was at its lowest, 12.84, in 2000.

Bulgaria ranks 7th of 240 countries on this measure, in the top 10%.

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

Protected terrestrial biodiversity sites in Bulgaria, year by year

Annual values for Protected terrestrial biodiversity sites in Bulgaria, 2000 to 2025.
Year Value Change
2000 12.84 —
2001 14.78 +15.1%
2002 30.49 +106.3%
2003 30.49 +0.0%
2004 30.49 +0.0%
2005 30.95 +1.5%
2006 31.02 +0.2%
2007 97.72 +215.0%
2008 97.72 +0.0%
2009 97.72 +0.0%
2010 97.72 +0.0%
2011 98.33 +0.6%
2012 98.33 +0.0%
2013 98.33 +0.0%
2014 98.33 +0.0%
2015 98.33 +0.0%
2016 98.33 +0.0%
2017 98.33 +0.0%
2018 99.21 +0.9%
2019 99.29 +0.1%
2020 99.29 +0.0%
2021 99.3 +0.0%
2022 99.3 +0.0%
2023 99.3 +0.0%
2024 99.3 +0.0%
2025 99.3 +0.0%

Bulgaria compared with similar countries

  • Bulgaria's 99.3 is above the median for high income countries, which is 52.48, 1.9× the median. (83 countries reporting)
  • Bulgaria's 99.3 is above the median for Europe & Central Asia, which is 66.6, 1.5× the median. (54 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 47.42 12.84 97.72 10
2010s 98.45 97.72 99.29 10
2020s 99.3 99.29 99.3 6

Countries ranked near Bulgaria

  1. 6 Benin 99.99 compare
  2. 8 Liechtenstein 98.48 compare
  3. 9 Latvia 97.31 compare
  4. 10 Martinique 97.19 compare

See the full ranking of 240 places →

More environment data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is protected terrestrial biodiversity sites in Bulgaria?
Protected terrestrial biodiversity sites in Bulgaria was 99.3 in 2025, according to Our World in Data.
What is the highest protected terrestrial biodiversity sites recorded in Bulgaria?
The highest recorded value was 99.3 in 2021.
What is the lowest protected terrestrial biodiversity sites recorded in Bulgaria?
The lowest recorded value was 12.84 in 2000.
How does Bulgaria rank for protected terrestrial biodiversity sites?
Bulgaria ranks 7th out of 240 countries with data for 2025.
Is protected terrestrial biodiversity sites rising or falling in Bulgaria?
Over the last ten years it is up 1.0%. The long-run trend across the full record is rising.
Where does this Bulgaria data come from?
The figures come from Our World in Data, published as part of Protected terrestrial biodiversity sites. Statizoid updates them automatically from the source API.

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Protected terrestrial biodiversity sites in Bulgaria. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/stat/protected-terrestrial-biodiversity-sites/bulgaria/

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About this data

Indicator
Protected terrestrial biodiversity sites
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
240 places, 6,240 data points, 2000–2025
Last refreshed