Slovakia vs Ukraine: Share of electricity generation from nuclear
Slovakia
66.4%
in 2025
Ukraine
55.8%
in 2022
Slovakia rank
2nd
Ukraine rank
3rd
Share of electricity generation from nuclear over time
- Slovakia
- Ukraine
How they compare
Slovakia currently reports 66.4% against 55.8% in Ukraine, a difference of 10.6%.
That makes Slovakia's figure about 1.2 times Ukraine's.
The two have swapped places 4 times across 38 shared years of data; in 1985 it was Slovakia ahead.
Slovakia ranks 2nd and Ukraine ranks 3rd of 207 countries.
Slovakia has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Slovakia | Ukraine | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 47.8% | 20.0% | 27.9% | Slovakia |
| 1990s | 46.3% | 35.6% | 10.7% | Slovakia |
| 2000s | 55.8% | 46.2% | 9.6% | Slovakia |
| 2010s | 55.1% | 49.4% | 5.7% | Slovakia |
| 2020s | 55.7% | 54.1% | 1.6% | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from nuclear, Slovakia or Ukraine?
- Slovakia, at 66.4% against 55.8% in Ukraine as of 2025.
- What is the difference in share of electricity generation from nuclear between Slovakia and Ukraine?
- 10.6%, with Slovakia ahead.
- How many years of comparable data are there for Slovakia and Ukraine?
- 38 years are reported by both, from 1985 to 2022.
- How do Slovakia and Ukraine rank globally for share of electricity generation from nuclear?
- Slovakia ranks 2nd and Ukraine ranks 3rd 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.