Slovakia vs Switzerland: Primary energy from fossil fuels, nuclear, and renewables
Slovakia
32.5%
in 2025
Switzerland
22.8%
in 2025
Slovakia rank
3rd
Switzerland rank
9th
Primary energy from fossil fuels, nuclear, and renewables over time
- Slovakia
- Switzerland
How they compare
Slovakia currently reports 32.5% against 22.8% in Switzerland, a difference of 9.7%.
That makes Slovakia's figure about 1.4 times Switzerland's.
The two have swapped places 7 times across 61 shared years of data; in 1965 it was Switzerland ahead.
Slovakia ranks 3rd and Switzerland ranks 9th of 216 countries.
Across the 7 decades both report, Slovakia averaged higher in 1 and Switzerland in 6.
Head to head by decade
| Decade | Slovakia | Switzerland | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.0% | 0.2% | 0.2% | Switzerland |
| 1970s | 0.6% | 8.9% | 8.3% | Switzerland |
| 1980s | 11.1% | 22.5% | 11.4% | Switzerland |
| 1990s | 17.1% | 25.6% | 8.5% | Switzerland |
| 2000s | 23.9% | 27.0% | 3.0% | Switzerland |
| 2010s | 24.4% | 26.3% | 2.0% | Switzerland |
| 2020s | 28.4% | 25.8% | 2.6% | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from fossil fuels, nuclear, and renewables, Slovakia or Switzerland?
- Slovakia, at 32.5% against 22.8% in Switzerland as of 2025.
- What is the difference in primary energy from fossil fuels, nuclear, and renewables between Slovakia and Switzerland?
- 9.7%, with Slovakia ahead.
- How many years of comparable data are there for Slovakia and Switzerland?
- 61 years are reported by both, from 1965 to 2025.
- How do Slovakia and Switzerland rank globally for primary energy from fossil fuels, nuclear, and renewables?
- Slovakia ranks 3rd and Switzerland ranks 9th 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.