Share of electricity generation from nuclear in Slovenia
Slovenia: Share of electricity generation from nuclear was 39.3% in 2025. ▬ Flat
Share of electricity generation from nuclear in Slovenia, 1990–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, share of electricity generation from nuclear in Slovenia stood at 39.3%.
That represents a change of up 12.4% on the previous year and up 2.9% over ten years.
Over the whole period, share of electricity generation from nuclear in Slovenia peaked at 42.0% in 2022 and was at its lowest, 32.2%, in 1992.
Slovenia ranks 7th of 207 countries on this measure, in the top 10%.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 36.0% | 32.2% | 38.9% | 10 |
| 2000s | 36.9% | 35.0% | 38.9% | 10 |
| 2010s | 36.5% | 33.5% | 39.2% | 10 |
| 2020s | 37.7% | 34.9% | 42.0% | 6 |
Countries ranked near Slovenia
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 nuclear in Slovenia?
- Share of electricity generation from nuclear in Slovenia was 39.3% 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 nuclear recorded in Slovenia?
- The highest recorded value was 42.0% in 2022.
- What is the lowest share of electricity generation from nuclear recorded in Slovenia?
- The lowest recorded value was 32.2% in 1992.
- How does Slovenia rank for share of electricity generation from nuclear?
- Slovenia ranks 7th out of 207 countries with data for 2025.
- Is share of electricity generation from nuclear rising or falling in Slovenia?
- Over the last ten years it is up 2.9%. The long-run trend across the full record is flat.
- 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 nuclear. Statizoid updates them automatically from the source API.
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About this data
Measured as a percentage of total electricity produced in the country or region.