Bathing sites with excellent water quality in Bulgaria

Bulgaria: Bathing sites with excellent water quality was 100.0% in 2025. ▲ Rising

Latest (2025)
100.0%
Change on year
unchanged
World rank
1st
of 27 countries
All-time high
100.0%
in 2007
All-time low
0.0%
in 2020
Years of data
19
2007–2025

Bathing sites with excellent water quality in Bulgaria, 2007–2025

0204060801002007201620252007: 100 %2008: 50 %2009: 75 %2010: 100 %2011: 25 %2012: 100 %2013: 75 %2014: 100 %2015: 100 %2016: 100 %2017: 25 %2018: 25 %2019: 25 %2020: 0 %2021: 100 %2022: 100 %2023: 100 %2024: 100 %2025: 100 %

Source: European Environment Agency (2026) – with major processing by Our World in Data. Measured in %.

Analysis

In 2025, bathing sites with excellent water quality in Bulgaria stood at 100.0%. That is the highest value across all 19 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, bathing sites with excellent water quality in Bulgaria peaked at 100.0% in 2007 and was at its lowest, 0.0%, in 2020.

That places Bulgaria 1st out of 27 countries with data for 2025, putting it in the top 10%.

The long-run direction has been consistently rising across the 19 years of available data.

Bathing sites with excellent water quality in Bulgaria, year by year

Annual values for Bathing sites with excellent water quality in Bulgaria, 2007 to 2025.
Year % Change
2007 100.0% —
2008 50.0% -50.0%
2009 75.0% +50.0%
2010 100.0% +33.3%
2011 25.0% -75.0%
2012 100.0% +300.0%
2013 75.0% -25.0%
2014 100.0% +33.3%
2015 100.0% +0.0%
2016 100.0% +0.0%
2017 25.0% -75.0%
2018 25.0% +0.0%
2019 25.0% +0.0%
2020 0.0% -100.0%
2021 100.0% —
2022 100.0% +0.0%
2023 100.0% +0.0%
2024 100.0% +0.0%
2025 100.0% +0.0%

Bulgaria compared with similar countries

  • Bulgaria's 100.0% is above the median for Europe & Central Asia, which is 80.0%, 1.2× the median. (27 countries reporting)
  • Bulgaria's 100.0% is above the median for high income countries, which is 80.4%, 1.2× the median. (26 countries reporting)

Biggest year-on-year movements

Years where Bathing sites with excellent water quality in Bulgaria changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2012 +300.0% 25.0% 100.0%

Averages by decade

DecadeAverage LowestHighest Years
2000s 75.0% 50.0% 100.0% 3
2010s 67.5% 25.0% 100.0% 10
2020s 83.3% 0.0% 100.0% 6

Countries ranked near Bulgaria

  1. 1 Greece 100.0% compare
  2. 1 Romania 100.0% compare
  3. 4 Austria 96.5% compare

See the full ranking of 27 places →

More environment data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is bathing sites with excellent water quality in Bulgaria?
Bathing sites with excellent water quality in Bulgaria was 100.0% in 2025, according to European Environment Agency (2026) – with major processing by Our World in Data.
What is the highest bathing sites with excellent water quality recorded in Bulgaria?
The highest recorded value was 100.0% in 2007.
What is the lowest bathing sites with excellent water quality recorded in Bulgaria?
The lowest recorded value was 0.0% in 2020.
How does Bulgaria rank for bathing sites with excellent water quality?
Bulgaria ranks 1st out of 27 countries with data for 2025.
Is bathing sites with excellent water quality rising or falling in Bulgaria?
Over the last ten years it is unchanged. The long-run trend across the full record is rising.
Where does this Bulgaria data come from?
The figures come from European Environment Agency (2026) – with major processing by Our World in Data, published as part of Bathing sites with excellent water quality. Statizoid updates them automatically from the source API.

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Bathing sites with excellent water quality in Bulgaria. Statizoid, drawing on European Environment Agency (2026) – with major processing by Our World in Data. Retrieved 24 September 2026, from https://environment.statizoid.com/stat/bathing-sites-with-excellent-water-quality/bulgaria/

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About this data

Indicator
Bathing sites with excellent water quality
Unit
%
Source
European Environment Agency (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
27 places, 710 data points, 1992–2025
Last refreshed

Share of bathing water sites in lakes or rivers that are of excellent quality. This means contamination levels of certain bacteria are below a strict threshold.