Protected areas in Slovenia

Protected areas covered 40.1% of the territory of Slovenia in 2025.

Measure: Terrestrial and marine protected areas Unit: % of total territorial area Data: 2013 to 2025 Source: World Bank
Slovenia, 2025 40.1% % of total territorial area
Change from 2024 −0.1percentage points 2024: 40.2%
European Union, 2025 21.1% Official aggregate
Median of European Union (27 countries), 2025 22.1% Middle value of 27 countries
Position in 2025 11th of 213 See the full ranking

Protected areas in Slovenia over time

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Places
2 selected
Slovenia European Union ×

% of total territorial area. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Terrestrial and marine protected areas (% of total territorial area), 2013 to 2025
Period SloveniaEuropean Union
2025 40.1% 21.1%
2024 40.2% 20.3%
2023 40.1% 20.1%
2022 40.1% 20.1%
2021 40.1% 20.0%
2020 40.0% 19.9%
2019 54.0% 19.7%
2018 54.0% 19.0%
2017 54.0% 18.3%
2016 54.1% 16.4%
2015 54.1% 15.3%
2014 54.1% 14.6%
2013 55.3% 14.6%

A dash means no value was published for that period.

In short

  • That is a change of −0.1 percentage points from 40.2% in 2024.
  • Since 2015, when it was 54.1%, the figure has changed by −14.0 percentage points.
  • Among the 213 countries with data for 2025, Slovenia has the 11th highest value.
  • The figure for the European Union in 2025 was 21.1%.

Source and dates

Original producer
UNEP-WCMC and IUCN, World Database on Protected Areas
Distributed by
World Bank, World Development Indicators
Dataset or series code
ER.PTD.TOTL.ZS · dataset details · view at source
Observation period
2013 to 2025 for Slovenia
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: UNEP-WCMC and IUCN, World Database on Protected Areas