Share of electricity generation from hydropower in Slovenia
Slovenia: Share of electricity generation from hydropower was 27.2% in 2025. ▲ Rising
Share of electricity generation from hydropower in Slovenia, 1990–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for share of electricity generation from hydropower in Slovenia is 27.2%, measured in 2025.
The figure is down 14.8% on the previous year and up 5.8% over ten years.
Over the whole period, share of electricity generation from hydropower in Slovenia peaked at 35.5% in 2014 and was at its lowest, 21.4%, in 2003.
Slovenia ranks 69th of 213 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 36 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 26.2% | 23.4% | 28.3% | 10 |
| 2000s | 24.7% | 21.4% | 28.7% | 10 |
| 2010s | 27.5% | 22.4% | 35.5% | 10 |
| 2020s | 29.1% | 23.6% | 32.3% | 6 |
Countries ranked near Slovenia
- 66 Armenia 28.0% compare
- 67 Bolivia 27.9% compare
- 68 Cote d'Ivoire 27.8% compare
- 70 Uruguay 27.2% compare
- 71 Equatorial Guinea 26.8% compare
- 72 Faroe Islands 26.5% compare
More energy & mining data for Slovenia
- Fuel imports 6.9% (2024)
- Ores and metals imports 3.3% (2024)
- Ores and metals exports 3.0% (2024)
- Gas production 0.037 terawatt-hours (2024)
- Fossil fuel production per person, by fuel 17.49 kilowatt-hours per person (2024)
- Fossil fuel production by fuel 0.037 terawatt-hours (2024)
- Gas production per person 17.49 kilowatt-hours per person (2024)
- Fuel exports 4.7% (2024)
- Electric power transmission and distribution losses 5.1% (2024)
- Share of dietary energy supply from carbohydrates vs. GDP per capita 56.2% (2023)
Frequently asked questions
- What is share of electricity generation from hydropower in Slovenia?
- Share of electricity generation from hydropower in Slovenia was 27.2% in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
- What is the highest share of electricity generation from hydropower recorded in Slovenia?
- The highest recorded value was 35.5% in 2014.
- What is the lowest share of electricity generation from hydropower recorded in Slovenia?
- The lowest recorded value was 21.4% in 2003.
- How does Slovenia rank for share of electricity generation from hydropower?
- Slovenia ranks 69th out of 213 countries with data for 2025.
- Is share of electricity generation from hydropower rising or falling in Slovenia?
- Over the last ten years it is up 5.8%. The long-run trend across the full record is rising.
- Where does this Slovenia data come from?
- The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity generation from hydropower. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 36 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured as a percentage of total electricity produced in the country or region.