Slovenia vs Sweden: Primary energy from fossil fuels, nuclear, and renewables

Slovenia
25.7%
in 2025
Sweden
30.8%
in 2025
Slovenia rank
5th
Sweden rank
4th

Primary energy from fossil fuels, nuclear, and renewables over time

  • Slovenia
  • Sweden
010203040196519952025

How they compare

Sweden currently reports 30.8% against 25.7% in Slovenia, a difference of 5.1%.

That makes Sweden's figure about 1.2 times Slovenia's.

Across all 36 years both countries report, Sweden has been ahead every year.

Slovenia ranks 5th and Sweden ranks 4th of 216 countries.

Sweden has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Slovenia Sweden Difference Ahead
1990s 20.6% 40.2% 19.7% Sweden
2000s 21.2% 37.4% 16.2% Sweden
2010s 23.3% 37.5% 14.2% Sweden
2020s 25.4% 32.1% 6.8% Sweden

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary energy from fossil fuels, nuclear, and renewables, Slovenia or Sweden?
Sweden, at 30.8% against 25.7% in Slovenia as of 2025.
What is the difference in primary energy from fossil fuels, nuclear, and renewables between Slovenia and Sweden?
5.1%, with Sweden ahead.
How many years of comparable data are there for Slovenia and Sweden?
36 years are reported by both, from 1990 to 2025.
How do Slovenia and Sweden rank globally for primary energy from fossil fuels, nuclear, and renewables?
Slovenia ranks 5th and Sweden ranks 4th of 216 countries.
Where does this data 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 Primary energy from fossil fuels, nuclear, and renewables. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Slovenia vs Sweden: Primary energy from fossil fuels, nuclear, and renewables. Statizoid, drawing on Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 26 August 2026, from https://energy.statizoid.com/compare/sub-energy-fossil-renewables-nuclear/slovenia/sweden/

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About this data

Indicator
Primary energy from fossil fuels, nuclear, and renewables
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
218 places, 10,361 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.