Primary energy from solar and wind in Slovenia
Slovenia: Primary energy from solar and wind was 1.54 terawatt-hours in 2025. ◆ Volatile
Primary energy from solar and wind in Slovenia, 1965–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for primary energy from solar and wind in Slovenia is 1.54 terawatt-hours, measured in 2025. That is the highest value across all 61 years on record.
The figure is up 21.1% on the previous year and up 451.4% over ten years.
Over the whole period, primary energy from solar and wind in Slovenia peaked at 1.54 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1965.
That places Slovenia 64th out of 110 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 5 |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 2000s | 0.0005 terawatt-hours | 0 terawatt-hours | 0.004 terawatt-hours | 10 |
| 2010s | 0.2135 terawatt-hours | 0.013 terawatt-hours | 0.3092 terawatt-hours | 10 |
| 2020s | 0.8823 terawatt-hours | 0.3744 terawatt-hours | 1.54 terawatt-hours | 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 56.18 (2023)
Frequently asked questions
- What is primary energy from solar and wind in Slovenia?
- Primary energy from solar and wind in Slovenia was 1.54 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest primary energy from solar and wind recorded in Slovenia?
- The highest recorded value was 1.54 terawatt-hours in 2025.
- What is the lowest primary energy from solar and wind recorded in Slovenia?
- The lowest recorded value was 0 terawatt-hours in 1965.
- How does Slovenia rank for primary energy from solar and wind?
- Slovenia ranks 64th out of 110 countries with data for 2025.
- Is primary energy from solar and wind rising or falling in Slovenia?
- Over the last ten years it is up 451.4%. The long-run trend across the full record is volatile.
- Where does this Slovenia data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from solar and wind. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours of total energy supply.