Czechia vs Slovenia: Share of electricity generation from nuclear
Czechia
42.3%
in 2025
Slovenia
39.3%
in 2025
Czechia rank
4th
Slovenia rank
7th
Share of electricity generation from nuclear over time
- Czechia
- Slovenia
How they compare
Czechia currently reports 42.3% against 39.3% in Slovenia, a difference of 3.0%.
That makes Czechia's figure about 1.1 times Slovenia's.
The two have swapped places 5 times across 36 shared years of data; in 1990 it was Slovenia ahead.
Czechia ranks 4th and Slovenia ranks 7th of 207 countries.
Across the 4 decades both report, Czechia averaged higher in 1 and Slovenia in 3.
Head to head by decade
| Decade | Czechia | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 20.6% | 36.0% | 15.4% | Slovenia |
| 2000s | 28.2% | 36.9% | 8.7% | Slovenia |
| 2010s | 33.7% | 36.5% | 2.9% | Slovenia |
| 2020s | 39.1% | 37.7% | 1.3% | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from nuclear, Czechia or Slovenia?
- Czechia, at 42.3% against 39.3% in Slovenia as of 2025.
- What is the difference in share of electricity generation from nuclear between Czechia and Slovenia?
- 3.0%, with Czechia ahead.
- How many years of comparable data are there for Czechia and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Czechia and Slovenia rank globally for share of electricity generation from nuclear?
- Czechia ranks 4th 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.