Slovakia vs USSR: Share of primary energy from nuclear
Slovakia
32.5%
in 2025
USSR
3.0%
in 1984
Slovakia rank
3rd
USSR rank
3rd
Share of primary energy from nuclear over time
- Slovakia
- USSR
How they compare
Slovakia currently reports 32.5% against 3.0% in USSR, a difference of 29.5%.
That makes Slovakia's figure about 10.9 times USSR's.
The two have swapped places 3 times across 20 shared years of data; in 1965 it was USSR ahead.
Slovakia ranks 3rd and USSR ranks 3rd of 215 countries.
Across the 3 decades both report, Slovakia averaged higher in 1 and USSR in 2.
Head to head by decade
| Decade | Slovakia | USSR | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.0% | 0.1% | 0.1% | USSR |
| 1970s | 0.6% | 0.7% | 0.2% | USSR |
| 1980s | 8.0% | 2.3% | 5.8% | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from nuclear, Slovakia or USSR?
- Slovakia, at 32.5% against 3.0% in USSR as of 2025.
- What is the difference in share of primary energy from nuclear between Slovakia and USSR?
- 29.5%, with Slovakia ahead.
- How many years of comparable data are there for Slovakia and USSR?
- 20 years are reported by both, from 1965 to 1984.
- How do Slovakia and USSR rank globally for share of primary energy from nuclear?
- Slovakia ranks 3rd and USSR ranks 3rd of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) β with major processing by Our World in Data, published as Share of primary energy 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 energy supply.