Finland vs Slovenia: Share of electricity generation from nuclear

Finland
39.9%
in 2025
Slovenia
39.3%
in 2025
Finland rank
6th
Slovenia rank
7th

Share of electricity generation from nuclear over time

  • Finland
  • Slovenia
010203040198520052025

How they compare

Finland currently reports 39.9% against 39.3% in Slovenia, a difference of 0.6%.

The two have swapped places 3 times across 36 shared years of data; in 1990 it was Slovenia ahead.

Finland ranks 6th and Slovenia ranks 7th of 207 countries.

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

Head to head by decade

Decade Finland Slovenia Difference Ahead
1990s 31.7% 36.0% 4.3% Slovenia
2000s 29.8% 36.9% 7.1% Slovenia
2010s 32.8% 36.5% 3.7% Slovenia
2020s 37.2% 37.7% 0.6% Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of electricity generation from nuclear, Finland or Slovenia?
Finland, at 39.9% against 39.3% in Slovenia as of 2025.
What is the difference in share of electricity generation from nuclear between Finland and Slovenia?
0.6%, with Finland ahead.
How many years of comparable data are there for Finland and Slovenia?
36 years are reported by both, from 1990 to 2025.
How do Finland and Slovenia rank globally for share of electricity generation from nuclear?
Finland ranks 6th and Slovenia ranks 7th of 207 countries.
Where does this data come from?
Ember (2026) and other sources – with major processing by Our World in Data, published as Share of electricity generation from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Share of electricity generation from nuclear
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
209 places, 6,536 data points, 1920–2025
Last refreshed

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