CIS (EI) vs Slovakia: Share of electricity generation from nuclear
CIS (EI)
15.2%
in 2025
Slovakia
66.4%
in 2025
CIS (EI) rank
2nd
Slovakia rank
2nd
Share of electricity generation from nuclear over time
- CIS (EI)
- Slovakia
How they compare
Slovakia currently reports 66.4% against 15.2% in CIS (EI), a difference of 51.2%.
That makes Slovakia's figure about 4.4 times CIS (EI)'s.
Across all 41 years both countries report, Slovakia has been ahead every year.
CIS (EI) ranks 2nd and Slovakia ranks 2nd of 2 groups.
Slovakia has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | CIS (EI) | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 9.5% | 47.8% | 38.4% | Slovakia |
| 1990s | 9.9% | 46.3% | 36.4% | Slovakia |
| 2000s | 13.0% | 55.8% | 42.9% | Slovakia |
| 2010s | 14.1% | 55.1% | 41.1% | Slovakia |
| 2020s | 15.3% | 59.6% | 44.3% | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from nuclear, CIS (EI) or Slovakia?
- Slovakia, at 66.4% against 15.2% in CIS (EI) as of 2025.
- What is the difference in share of electricity generation from nuclear between CIS (EI) and Slovakia?
- 51.2%, with Slovakia ahead.
- How many years of comparable data are there for CIS (EI) and Slovakia?
- 41 years are reported by both, from 1985 to 2025.
- How do CIS (EI) and Slovakia rank globally for share of electricity generation from nuclear?
- CIS (EI) ranks 2nd and Slovakia ranks 2nd of 2 groups.
- 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.