Share of primary energy from solar and wind in Slovenia
Slovenia: Share of primary energy from solar and wind was 2.2% in 2025. ◆ Volatile
Share of primary energy from solar and wind in Slovenia, 1990–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, share of primary energy from solar and wind in Slovenia stood at 2.2%. That is the highest value across all 36 years on record.
The figure is up 24.7% on the previous year and up 462.4% over ten years.
Over the whole period, share of primary energy from solar and wind in Slovenia peaked at 2.2% in 2025 and was at its lowest, 0.0%, in 1990.
Slovenia ranks 43rd of 110 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Share of primary energy from solar and wind in Slovenia, year by year
| Year | % | Change |
|---|---|---|
| 1990 | 0.0% | — |
| 1991 | 0.0% | — |
| 1992 | 0.0% | — |
| 1993 | 0.0% | — |
| 1994 | 0.0% | — |
| 1995 | 0.0% | — |
| 1996 | 0.0% | — |
| 1997 | 0.0% | — |
| 1998 | 0.0% | — |
| 1999 | 0.0% | — |
| 2000 | 0.0% | — |
| 2001 | 0.0% | — |
| 2002 | 0.0% | — |
| 2003 | 0.0% | — |
| 2004 | 0.0% | — |
| 2005 | 0.0% | — |
| 2006 | 0.0% | — |
| 2007 | 0.0% | — |
| 2008 | 0.0% | — |
| 2009 | 0.0% | +342.5% |
| 2010 | 0.0% | +222.5% |
| 2011 | 0.1% | +411.3% |
| 2012 | 0.2% | +157.4% |
| 2013 | 0.3% | +38.3% |
| 2014 | 0.3% | +19.0% |
| 2015 | 0.4% | +14.0% |
| 2016 | 0.4% | -8.0% |
| 2017 | 0.4% | +2.9% |
| 2018 | 0.3% | -10.4% |
| 2019 | 0.4% | +21.4% |
| 2020 | 0.5% | +26.9% |
| 2021 | 0.6% | +23.7% |
| 2022 | 1.0% | +50.1% |
| 2023 | 1.5% | +52.8% |
| 2024 | 1.8% | +21.8% |
| 2025 | 2.2% | +24.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 0.0% | 0.0% | 0.0% | 10 |
| 2000s | 0.0% | 0.0% | 0.0% | 10 |
| 2010s | 0.3% | 0.0% | 0.4% | 10 |
| 2020s | 1.3% | 0.5% | 2.2% | 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 from solar and wind in Slovenia?
- Share of primary energy from solar and wind in Slovenia was 2.2% in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest share of primary energy from solar and wind recorded in Slovenia?
- The highest recorded value was 2.2% in 2025.
- What is the lowest share of primary energy from solar and wind recorded in Slovenia?
- The lowest recorded value was 0.0% in 1990.
- How does Slovenia rank for share of primary energy from solar and wind?
- Slovenia ranks 43rd out of 110 countries with data for 2025.
- Is share of primary energy from solar and wind rising or falling in Slovenia?
- Over the last ten years it is up 462.4%. 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); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from solar and wind. 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 energy supply.