Bulgaria vs Slovenia: Share of electricity generation from nuclear
Bulgaria
39.1%
in 2025
Slovenia
39.3%
in 2025
Bulgaria rank
8th
Slovenia rank
7th
Share of electricity generation from nuclear over time
- Bulgaria
- Slovenia
How they compare
Slovenia currently reports 39.3% against 39.1% in Bulgaria, a difference of 0.2%.
The two have swapped places 10 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Bulgaria ranks 8th and Slovenia ranks 7th of 207 countries.
Across the 4 decades both report, Bulgaria averaged higher in 3 and Slovenia in 1.
Head to head by decade
| Decade | Bulgaria | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 38.5% | 36.0% | 2.5% | Bulgaria |
| 2000s | 41.0% | 36.9% | 4.1% | Bulgaria |
| 2010s | 34.1% | 36.5% | 2.4% | Slovenia |
| 2020s | 38.3% | 37.7% | 0.5% | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from nuclear, Bulgaria or Slovenia?
- Slovenia, at 39.3% against 39.1% in Bulgaria as of 2025.
- What is the difference in share of electricity generation from nuclear between Bulgaria and Slovenia?
- 0.2%, with Slovenia ahead.
- How many years of comparable data are there for Bulgaria and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Bulgaria and Slovenia rank globally for share of electricity generation from nuclear?
- Bulgaria ranks 8th 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
Measured as a percentage of total electricity produced in the country or region.