Bathing sites with excellent water quality in Slovenia

Slovenia: Bathing sites with excellent water quality was 57.1% in 2025. β–² Rising

Latest (2025)
57.1%
Change on year
down 1.0%
World rank
22nd
of 27 countries
All-time high
76.9%
in 2018
All-time low
27.8%
in 2004
Years of data
22
2004–2025

Bathing sites with excellent water quality in Slovenia, 2004–2025

0204060802004201420252004: 27.8 %2005: 38.9 %2006: 44.4 %2007: 33.3 %2008: 44.4 %2009: 36 %2010: 56 %2011: 50 %2012: 34.6 %2013: 53.8 %2014: 42.3 %2015: 46.2 %2016: 53.8 %2017: 53.8 %2018: 76.9 %2019: 69.2 %2020: 76.9 %2021: 73.1 %2022: 65.4 %2023: 65.4 %2024: 57.7 %2025: 57.1 %

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 Slovenia stood at 57.1%.

The figure is down 1.0% on the previous year and up 23.8% over ten years.

Over the whole period, bathing sites with excellent water quality in Slovenia peaked at 76.9% in 2018 and was at its lowest, 27.8%, in 2004.

That places Slovenia 22nd out of 27 countries with data for 2025, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 22 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 37.5% 27.8% 44.4% 6
2010s 53.7% 34.6% 76.9% 10
2020s 65.9% 57.1% 76.9% 6

Countries ranked near Slovenia

  1. 19 Belgium 70.0% compare
  2. 19 Slovakia 70.0% compare
  3. 21 Hungary 64.0% compare
  4. 23 Portugal 56.9% compare
  5. 24 Poland 56.7% compare
  6. 25 Croatia 54.8% compare

See the full ranking of 27 places β†’

More environment data for Slovenia

All data for Slovenia β†’

Frequently asked questions

What is bathing sites with excellent water quality in Slovenia?
Bathing sites with excellent water quality in Slovenia was 57.1% 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 Slovenia?
The highest recorded value was 76.9% in 2018.
What is the lowest bathing sites with excellent water quality recorded in Slovenia?
The lowest recorded value was 27.8% in 2004.
How does Slovenia rank for bathing sites with excellent water quality?
Slovenia ranks 22nd out of 27 countries with data for 2025.
Is bathing sites with excellent water quality rising or falling in Slovenia?
Over the last ten years it is up 23.8%. The long-run trend across the full record is rising.
Where does this Slovenia 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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CSV Β· JSON β€” 22 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.