Share of primary energy from low-carbon energy in Slovenia

Slovenia: Share of primary energy from low-carbon energy was 36.8% in 2025. ▲ Rising

Latest (2025)
36.8%
Change on year
down 0.1%
World rank
10th
of 79 countries
All-time high
37.2%
in 2023
All-time low
23.9%
in 1996
Years of data
36
1990–2025

Share of primary energy from low-carbon energy in Slovenia, 1990–2025

0102030401990200720251990: 26.2 %1991: 29.2 %1992: 26.1 %1993: 24.3 %1994: 26.6 %1995: 25.5 %1996: 23.9 %1997: 24.2 %1998: 25.1 %1999: 24.7 %2000: 25.6 %2001: 26.3 %2002: 26.6 %2003: 25.2 %2004: 26.6 %2005: 26.9 %2006: 25.7 %2007: 25.9 %2008: 27.4 %2009: 28.8 %2010: 28.4 %2011: 29.6 %2012: 28.9 %2013: 30 %2014: 36 %2015: 31.8 %2016: 31.1 %2017: 31.8 %2018: 31.2 %2019: 32.2 %2020: 36.8 %2021: 34.4 %2022: 33.4 %2023: 37.2 %2024: 36.8 %2025: 36.8 %

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

In 2025, share of primary energy from low-carbon energy in Slovenia stood at 36.8%.

The figure is down 0.1% on the previous year and up 15.8% over ten years.

Over the whole period, share of primary energy from low-carbon energy in Slovenia peaked at 37.2% in 2023 and was at its lowest, 23.9%, in 1996.

That places Slovenia 10th out of 79 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently rising across the 36 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 25.6% 23.9% 29.2% 10
2000s 26.5% 25.2% 28.8% 10
2010s 31.1% 28.4% 36.0% 10
2020s 35.9% 33.4% 37.2% 6

Countries ranked near Slovenia

  1. 7 Switzerland 43.4% compare
  2. 8 Slovakia 38.0% compare
  3. 9 Brazil 37.7% compare
  4. 11 Denmark 33.9% compare
  5. 12 Bulgaria 33.5% compare
  6. 13 Czechia 29.8% compare

See the full ranking of 82 places →

More climate change data for Slovenia

All data for Slovenia →

Frequently asked questions

What is share of primary energy from low-carbon energy in Slovenia?
Share of primary energy from low-carbon energy in Slovenia was 36.8% in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from low-carbon energy recorded in Slovenia?
The highest recorded value was 37.2% in 2023.
What is the lowest share of primary energy from low-carbon energy recorded in Slovenia?
The lowest recorded value was 23.9% in 1996.
How does Slovenia rank for share of primary energy from low-carbon energy?
Slovenia ranks 10th out of 79 countries with data for 2025.
Is share of primary energy from low-carbon energy rising or falling in Slovenia?
Over the last ten years it is up 15.8%. The long-run trend across the full record is rising.
Where does this Slovenia data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from low-carbon energy. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 36 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of primary energy from low-carbon energy
Unit
%
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,680 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.