Slovenia vs Switzerland: Share of primary energy from fossil fuels
Slovenia
63.2%
in 2025
Switzerland
56.6%
in 2025
Slovenia rank
68th
Switzerland rank
71st
Share of primary energy from fossil fuels over time
- Slovenia
- Switzerland
How they compare
Slovenia currently reports 63.2% against 56.6% in Switzerland, a difference of 6.6%.
That makes Slovenia's figure about 1.1 times Switzerland's.
Across all 36 years both countries report, Slovenia has been ahead every year.
Slovenia ranks 68th and Switzerland ranks 71st of 76 countries.
Slovenia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Slovenia | Switzerland | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 74.4% | 61.9% | 12.5% | Slovenia |
| 2000s | 73.5% | 60.3% | 13.2% | Slovenia |
| 2010s | 68.9% | 58.5% | 10.4% | Slovenia |
| 2020s | 64.1% | 55.0% | 9.1% | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy from fossil fuels, Slovenia or Switzerland?
- Slovenia, at 63.2% against 56.6% in Switzerland as of 2025.
- What is the difference in share of primary energy from fossil fuels between Slovenia and Switzerland?
- 6.6%, with Slovenia ahead.
- How many years of comparable data are there for Slovenia and Switzerland?
- 36 years are reported by both, from 1990 to 2025.
- How do Slovenia and Switzerland rank globally for share of primary energy from fossil fuels?
- Slovenia ranks 68th and Switzerland ranks 71st of 76 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 fossil fuels. 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.