Belgium vs Bulgaria: Share of electricity generation from nuclear

Belgium
33.1%
in 2025
Bulgaria
39.1%
in 2025
Belgium rank
10th
Bulgaria rank
8th

Share of electricity generation from nuclear over time

  • Belgium
  • Bulgaria
0204060198520052025

How they compare

Bulgaria currently reports 39.1% against 33.1% in Belgium, a difference of 6.0%.

That makes Bulgaria's figure about 1.2 times Belgium's.

The two have swapped places 3 times across 41 shared years of data; in 1985 it was Belgium ahead.

Belgium ranks 10th and Bulgaria ranks 8th of 207 countries.

Belgium has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Belgium Bulgaria Difference Ahead
1980s 64.1% 31.5% 32.6% Belgium
1990s 58.8% 38.5% 20.3% Belgium
2000s 56.5% 41.0% 15.4% Belgium
2010s 47.9% 34.1% 13.8% Belgium
2020s 41.7% 38.3% 3.5% Belgium

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of electricity generation from nuclear, Belgium or Bulgaria?
Bulgaria, at 39.1% against 33.1% in Belgium as of 2025.
What is the difference in share of electricity generation from nuclear between Belgium and Bulgaria?
6.0%, with Bulgaria ahead.
How many years of comparable data are there for Belgium and Bulgaria?
41 years are reported by both, from 1985 to 2025.
How do Belgium and Bulgaria rank globally for share of electricity generation from nuclear?
Belgium ranks 10th and Bulgaria ranks 8th 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.