Slovenia vs Switzerland: Annual percentage change in primary energy from hydropower
Slovenia
-25.2%
in 2025
Switzerland
-25.9%
in 2025
Slovenia rank
57th
Switzerland rank
58th
Annual percentage change in primary energy from hydropower over time
- Slovenia
- Switzerland
How they compare
Slovenia currently reports -25.2% against -25.9% in Switzerland, a difference of 0.7%.
The two have swapped places 26 times across 35 shared years of data; in 1991 it was Slovenia ahead.
Slovenia ranks 57th and Switzerland ranks 58th of 68 countries.
Across the 4 decades both report, Slovenia averaged higher in 3 and Switzerland in 1.
Head to head by decade
| Decade | Slovenia | Switzerland | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.3% | 4.0% | 0.7% | Switzerland |
| 2000s | 3.6% | -0.8% | 4.4% | Slovenia |
| 2010s | 1.8% | 0.8% | 1.0% | Slovenia |
| 2020s | 2.2% | -0.6% | 2.7% | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from hydropower, Slovenia or Switzerland?
- Slovenia, at -25.2% against -25.9% in Switzerland as of 2025.
- What is the difference in annual percentage change in primary energy from hydropower between Slovenia and Switzerland?
- 0.7%, with Slovenia ahead.
- How many years of comparable data are there for Slovenia and Switzerland?
- 35 years are reported by both, from 1991 to 2025.
- How do Slovenia and Switzerland rank globally for annual percentage change in primary energy from hydropower?
- Slovenia ranks 57th and Switzerland ranks 58th of 68 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual percentage change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage change in total energy supply relative to the previous year.