Finland vs Slovak Republic: Share of primary energy from nuclear
Finland
33.5%
in 2025
Slovak Republic
32.5%
in 2025
Finland rank
2nd
Slovak Republic rank
3rd
Share of primary energy from nuclear over time
- Finland
- Slovak Republic
How they compare
Finland currently reports 33.5% against 32.5% in Slovak Republic, a difference of 1.0%.
The two have swapped places 5 times across 61 shared years of data; in 1965 it was Slovak Republic ahead.
Finland ranks 2nd and Slovak Republic ranks 3rd of 212 countries.
Across the 7 decades both report, Finland averaged higher in 4 and Slovak Republic in 2.
Head to head by decade
| Decade | Finland | Slovak Republic | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.0% | 0.0% | 0.0% | β |
| 1970s | 1.6% | 0.6% | 1.1% | Finland |
| 1980s | 19.8% | 11.1% | 8.7% | Finland |
| 1990s | 19.1% | 17.1% | 2.0% | Finland |
| 2000s | 19.5% | 23.9% | 4.4% | Slovak Republic |
| 2010s | 21.9% | 24.4% | 2.4% | Slovak Republic |
| 2020s | 29.4% | 28.4% | 1.0% | Finland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from nuclear, Finland or Slovak Republic?
- Finland, at 33.5% against 32.5% in Slovak Republic as of 2025.
- What is the difference in share of primary energy from nuclear between Finland and Slovak Republic?
- 1.0%, with Finland ahead.
- How many years of comparable data are there for Finland and Slovak Republic?
- 61 years are reported by both, from 1965 to 2025.
- How do Finland and Slovak Republic rank globally for share of primary energy from nuclear?
- Finland ranks 2nd and Slovak Republic ranks 3rd of 212 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.