Share of electricity production by source in Slovenia

Slovenia: Share of electricity production by source was 14.7% in 2025. ▼ Falling

Latest (2025)
14.7%
Change on year
down 29.9%
World rank
47th
of 206 countries
All-time high
39.2%
in 1993
All-time low
14.7%
in 2025
Years of data
36
1990–2025

Share of electricity production by source in Slovenia, 1990–2025

0102030401990200720251990: 31.3 %1991: 28.4 %1992: 37.6 %1993: 39.2 %1994: 35.8 %1995: 35.7 %1996: 34.2 %1997: 35.7 %1998: 36.3 %1999: 33.8 %2000: 33.9 %2001: 34 %2002: 36.3 %2003: 36.9 %2004: 34 %2005: 34.9 %2006: 35.9 %2007: 36.4 %2008: 32.5 %2009: 31.3 %2010: 32.5 %2011: 33.4 %2012: 33.1 %2013: 30.8 %2014: 21.9 %2015: 29.6 %2016: 30.9 %2017: 30 %2018: 28.7 %2019: 28.2 %2020: 25.8 %2021: 24.7 %2022: 23.4 %2023: 20.2 %2024: 20.9 %2025: 14.7 %

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.

Analysis

In 2025, share of electricity production by source in Slovenia stood at 14.7%. That is the lowest value across all 36 years on record.

Compared with earlier readings it is down 29.9% on the previous year and down 50.4% over ten years.

Over the whole period, share of electricity production by source in Slovenia peaked at 39.2% in 1993 and was at its lowest, 14.7%, in 2025.

That places Slovenia 47th out of 206 countries with data for 2025, putting it in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1990s 34.8% 28.4% 39.2% 10
2000s 34.6% 31.3% 36.9% 10
2010s 29.9% 21.9% 33.4% 10
2020s 21.6% 14.7% 25.8% 6

Countries ranked near Slovenia

  1. 44 Guatemala 15.8% compare
  2. 45 Rwanda 15.0% compare
  3. 46 Pakistan 14.8% compare
  4. 48 Romania 13.4% compare
  5. 49 Reunion 13.0% compare
  6. 50 Kyrgyzstan 12.6% compare

See the full ranking of 212 places →

More reference data data for Slovenia

All data for Slovenia →

Frequently asked questions

What is share of electricity production by source in Slovenia?
Share of electricity production by source in Slovenia was 14.7% in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest share of electricity production by source recorded in Slovenia?
The highest recorded value was 39.2% in 1993.
What is the lowest share of electricity production by source recorded in Slovenia?
The lowest recorded value was 14.7% in 2025.
How does Slovenia rank for share of electricity production by source?
Slovenia ranks 47th out of 206 countries with data for 2025.
Is share of electricity production by source rising or falling in Slovenia?
Over the last ten years it is down 50.4%. The long-run trend across the full record is falling.
Where does this Slovenia data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity production by source. Statizoid updates them automatically from the source API.

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

About this data

Indicator
Share of electricity production by source
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
212 places, 6,128 data points, 1920–2025
Last refreshed

Measured as a percentage of total electricity produced in the country or region.