Annual change in primary energy from renewables in Slovenia
Slovenia: Annual change in primary energy from renewables was -0.7645 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from renewables in Slovenia, 1991–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Slovenia recorded -0.7645 terawatt-hours for annual change in primary energy from renewables in 2025.
That represents a change of down 278.3% on the previous year and up 68.1% over ten years.
Over the whole period, annual change in primary energy from renewables in Slovenia peaked at 2.47 terawatt-hours in 2023 and was at its lowest, -2.39 terawatt-hours, in 2015.
That places Slovenia 68th out of 80 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy from renewables in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1991 | 0.634 terawatt-hours | — |
| 1992 | -0.185 terawatt-hours | -129.2% |
| 1993 | -0.388 terawatt-hours | +109.7% |
| 1994 | 0.364 terawatt-hours | -193.8% |
| 1995 | -0.147 terawatt-hours | -140.4% |
| 1996 | 0.416 terawatt-hours | -383.0% |
| 1997 | -0.577 terawatt-hours | -238.7% |
| 1998 | 0.359 terawatt-hours | -162.2% |
| 1999 | 0.3829 terawatt-hours | +6.7% |
| 2000 | 0.2132 terawatt-hours | -44.3% |
| 2001 | -0.0319 terawatt-hours | -115.0% |
| 2002 | -0.3921 terawatt-hours | +1127.6% |
| 2003 | -0.2954 terawatt-hours | -24.7% |
| 2004 | 1.13 terawatt-hours | -484.2% |
| 2005 | -0.6673 terawatt-hours | -158.8% |
| 2006 | 0.1481 terawatt-hours | -122.2% |
| 2007 | -0.1996 terawatt-hours | -234.8% |
| 2008 | 1.44 terawatt-hours | -823.7% |
| 2009 | 0.4675 terawatt-hours | -67.6% |
| 2010 | 0.0659 terawatt-hours | -85.9% |
| 2011 | -0.9147 terawatt-hours | -1487.9% |
| 2012 | 0.6588 terawatt-hours | -172.0% |
| 2013 | 0.8575 terawatt-hours | +30.2% |
| 2014 | 1.3 terawatt-hours | +52.0% |
| 2015 | -2.39 terawatt-hours | -283.7% |
| 2016 | 0.6114 terawatt-hours | -125.5% |
| 2017 | -0.5125 terawatt-hours | -183.8% |
| 2018 | 1.3 terawatt-hours | -354.3% |
| 2019 | 0.0307 terawatt-hours | -97.6% |
| 2020 | 0.5659 terawatt-hours | +1742.1% |
| 2021 | -0.0171 terawatt-hours | -103.0% |
| 2022 | -1.67 terawatt-hours | +9699.9% |
| 2023 | 2.47 terawatt-hours | -247.7% |
| 2024 | 0.4287 terawatt-hours | -82.7% |
| 2025 | -0.7645 terawatt-hours | -278.3% |
Slovenia compared with similar countries
- Slovenia's -0.7645 terawatt-hours is below the median for high income countries, which is 0.8583 terawatt-hours. (47 countries reporting)
- Slovenia's -0.7645 terawatt-hours is below the median for Europe & Central Asia, which is 0.2349 terawatt-hours. (39 countries reporting)
Biggest year-on-year movements
Years where Annual change in primary energy from renewables in Slovenia changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2022 | -9699.9% | -0.0171 terawatt-hours | -1.67 terawatt-hours |
| 2020 | +1742.1% | 0.0307 terawatt-hours | 0.5659 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 0.0954 terawatt-hours | -0.577 terawatt-hours | 0.634 terawatt-hours | 9 |
| 2000s | 0.1822 terawatt-hours | -0.6673 terawatt-hours | 1.44 terawatt-hours | 10 |
| 2010s | 0.1009 terawatt-hours | -2.39 terawatt-hours | 1.3 terawatt-hours | 10 |
| 2020s | 0.1687 terawatt-hours | -1.67 terawatt-hours | 2.47 terawatt-hours | 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 change in primary energy from renewables in Slovenia?
- Annual change in primary energy from renewables in Slovenia was -0.7645 terawatt-hours 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 change in primary energy from renewables recorded in Slovenia?
- The highest recorded value was 2.47 terawatt-hours in 2023.
- What is the lowest annual change in primary energy from renewables recorded in Slovenia?
- The lowest recorded value was -2.39 terawatt-hours in 2015.
- How does Slovenia rank for annual change in primary energy from renewables?
- Slovenia ranks 68th out of 80 countries with data for 2025.
- Is annual change in primary energy from renewables rising or falling in Slovenia?
- Over the last ten years it is up 68.1%. 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 change in primary energy from renewables. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 35 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.