Share of primary energy use by source in Slovenia
Slovenia: Share of primary energy use by source was 13.2% in 2025. βΌ Falling
Share of primary energy use by source in Slovenia, 1990β2025
Source: 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. Measured in %.
Analysis
Slovenia recorded 13.2% for share of primary energy use by source in 2025.
The figure is up 12.3% on the previous year and up 19.6% over ten years.
Over the whole period, share of primary energy use by source in Slovenia peaked at 13.9% in 2003 and was at its lowest, 9.7%, in 2014.
Slovenia ranks 59th of 77 countries on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 36 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 12.5% | 11.5% | 13.8% | 10 |
| 2000s | 12.9% | 11.6% | 13.9% | 10 |
| 2010s | 11.0% | 9.7% | 12.4% | 10 |
| 2020s | 12.1% | 11.4% | 13.2% | 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)
- Fossil fuel production by fuel, per capita 0 terawatt-hours per person (2024)
- Fossil fuel production by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Gas production, per capita 0 terawatt-hours per person (2024)
Frequently asked questions
- What is share of primary energy use by source in Slovenia?
- Share of primary energy use by source in Slovenia was 13.2% in 2025, according to 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.
- What is the highest share of primary energy use by source recorded in Slovenia?
- The highest recorded value was 13.9% in 2003.
- What is the lowest share of primary energy use by source recorded in Slovenia?
- The lowest recorded value was 9.7% in 2014.
- How does Slovenia rank for share of primary energy use by source?
- Slovenia ranks 59th out of 77 countries with data for 2025.
- Is share of primary energy use by source rising or falling in Slovenia?
- Over the last ten years it is up 19.6%. The long-run trend across the full record is falling.
- Where does this Slovenia data come from?
- The figures 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 part of Share of primary energy use by source. Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 36 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured as a percentage of total energy supply.