Finland vs Slovakia: Primary energy from fossil fuels, nuclear, and renewables
Finland
33.5%
in 2025
Slovakia
32.5%
in 2025
Finland rank
2nd
Slovakia rank
3rd
Primary energy from fossil fuels, nuclear, and renewables over time
- Finland
- Slovakia
How they compare
Finland currently reports 33.5% against 32.5% in Slovakia, a difference of 1.0%.
The two have swapped places 5 times across 61 shared years of data; in 1965 it was Slovakia ahead.
Finland ranks 2nd and Slovakia ranks 3rd of 216 countries.
Across the 7 decades both report, Finland averaged higher in 4 and Slovakia in 2.
Head to head by decade
| Decade | Finland | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.0% | 0.0% | 0.0% | — |
| 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% | Slovakia |
| 2010s | 21.9% | 24.4% | 2.4% | Slovakia |
| 2020s | 29.4% | 28.4% | 1.0% | Finland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from fossil fuels, nuclear, and renewables, Finland or Slovakia?
- Finland, at 33.5% against 32.5% in Slovakia as of 2025.
- What is the difference in primary energy from fossil fuels, nuclear, and renewables between Finland and Slovakia?
- 1.0%, with Finland ahead.
- How many years of comparable data are there for Finland and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Finland and Slovakia rank globally for primary energy from fossil fuels, nuclear, and renewables?
- Finland ranks 2nd and Slovakia ranks 3rd of 216 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Primary energy from fossil fuels, nuclear, and renewables. 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.