Annual percentage change in primary energy from solar and wind in Slovenia
Slovenia: Annual percentage change in primary energy from solar and wind was 21.1% in 2025. ◆ Volatile
Annual percentage change in primary energy from solar and wind in Slovenia, 2009–2025
Source: Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
Slovenia recorded 21.1% for annual percentage change in primary energy from solar and wind in 2025.
Compared with earlier readings it is down 26.3% on the previous year and up 190.0% over ten years.
Over the whole period, annual percentage change in primary energy from solar and wind in Slovenia peaked at 407.7% in 2011 and was at its lowest, -9.9%, in 2018.
That places Slovenia 30th out of 79 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.
Annual percentage change in primary energy from solar and wind in Slovenia, year by year
| Year | % | Change |
|---|---|---|
| 2009 | 300.0% | — |
| 2010 | 225.0% | -25.0% |
| 2011 | 407.7% | +81.2% |
| 2012 | 147.0% | -64.0% |
| 2013 | 34.4% | -76.6% |
| 2014 | 19.2% | -44.2% |
| 2015 | 7.3% | -62.0% |
| 2016 | -2.5% | -134.3% |
| 2017 | 6.1% | -343.3% |
| 2018 | -9.9% | -262.8% |
| 2019 | 18.5% | -287.0% |
| 2020 | 21.1% | +14.3% |
| 2021 | 22.5% | +6.6% |
| 2022 | 42.0% | +86.6% |
| 2023 | 52.1% | +24.1% |
| 2024 | 28.7% | -45.0% |
| 2025 | 21.1% | -26.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 300.0% | 300.0% | 300.0% | 1 |
| 2010s | 85.3% | -9.9% | 407.7% | 10 |
| 2020s | 31.2% | 21.1% | 52.1% | 6 |
Countries ranked near Slovenia
More energy & mining data for Slovenia
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate -2.87 % change on previous year (2025)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per capita 0 terawatt-hours per person (2025)
- Coal production, per capita 0 terawatt-hours per person (2024)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- Fuel imports 6.9% (2024)
Frequently asked questions
- What is annual percentage change in primary energy from solar and wind in Slovenia?
- Annual percentage change in primary energy from solar and wind in Slovenia was 21.1% in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy from solar and wind recorded in Slovenia?
- The highest recorded value was 407.7% in 2011.
- What is the lowest annual percentage change in primary energy from solar and wind recorded in Slovenia?
- The lowest recorded value was -9.9% in 2018.
- How does Slovenia rank for annual percentage change in primary energy from solar and wind?
- Slovenia ranks 30th out of 79 countries with data for 2025.
- Is annual percentage change in primary energy from solar and wind rising or falling in Slovenia?
- Over the last ten years it is up 190.0%. 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) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy from solar and wind. Statizoid updates them automatically from the source API.
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About this data
Percentage change in total energy supply relative to the previous year.