Electricity production from fossil fuels, nuclear and renewables in Slovenia
Slovenia: Electricity production from fossil fuels, nuclear and renewables was 3.13 terawatt-hours in 2025. ▼ Falling
Latest (2025)
3.13 terawatt-hours
Change on year
down 21.8%
World rank
104th
of 208 countries
All-time high
5.96 terawatt-hours
in 2007
All-time low
3.13 terawatt-hours
in 2025
Years of data
36
1990–2025
Electricity production from fossil fuels, nuclear and renewables in Slovenia, 1990–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, electricity production from fossil fuels, nuclear and renewables in Slovenia stood at 3.13 terawatt-hours. That is the lowest value across all 36 years on record.
The figure is down 21.8% on the previous year and down 34.8% over ten years.
Over the whole period, electricity production from fossil fuels, nuclear and renewables in Slovenia peaked at 5.96 terawatt-hours in 2007 and was at its lowest, 3.13 terawatt-hours, in 2025.
That places Slovenia 104th out of 208 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently falling across the 36 years of available data.
Electricity production from fossil fuels, nuclear and renewables in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1990 | 4.87 terawatt-hours | — |
| 1991 | 4.18 terawatt-hours | -14.2% |
| 1992 | 4.95 terawatt-hours | +18.4% |
| 1993 | 4.95 terawatt-hours | +0.0% |
| 1994 | 4.88 terawatt-hours | -1.4% |
| 1995 | 4.87 terawatt-hours | -0.2% |
| 1996 | 4.73 terawatt-hours | -2.9% |
| 1997 | 5.07 terawatt-hours | +7.2% |
| 1998 | 5.23 terawatt-hours | +3.2% |
| 1999 | 4.79 terawatt-hours | -8.4% |
| 2000 | 4.95 terawatt-hours | +3.3% |
| 2001 | 5.35 terawatt-hours | +8.1% |
| 2002 | 5.66 terawatt-hours | +5.8% |
| 2003 | 5.54 terawatt-hours | -2.1% |
| 2004 | 5.6 terawatt-hours | +1.1% |
| 2005 | 5.66 terawatt-hours | +1.1% |
| 2006 | 5.86 terawatt-hours | +3.5% |
| 2007 | 5.96 terawatt-hours | +1.7% |
| 2008 | 5.83 terawatt-hours | -2.2% |
| 2009 | 5.75 terawatt-hours | -1.4% |
| 2010 | 5.85 terawatt-hours | +1.7% |
| 2011 | 5.82 terawatt-hours | -0.5% |
| 2012 | 5.69 terawatt-hours | -2.2% |
| 2013 | 5.39 terawatt-hours | -5.3% |
| 2014 | 4.18 terawatt-hours | -22.4% |
| 2015 | 4.8 terawatt-hours | +14.8% |
| 2016 | 5.45 terawatt-hours | +13.5% |
| 2017 | 5.32 terawatt-hours | -2.4% |
| 2018 | 5.12 terawatt-hours | -3.8% |
| 2019 | 5.03 terawatt-hours | -1.8% |
| 2020 | 4.96 terawatt-hours | -1.4% |
| 2021 | 4.44 terawatt-hours | -10.5% |
| 2022 | 3.68 terawatt-hours | -17.1% |
| 2023 | 3.65 terawatt-hours | -0.8% |
| 2024 | 4 terawatt-hours | +9.6% |
| 2025 | 3.13 terawatt-hours | -21.8% |
Slovenia compared with similar countries
- Slovenia's 3.13 terawatt-hours is below the median for high income countries, which is 4.3 terawatt-hours, 73% of the median. (75 countries reporting)
- Slovenia's 3.13 terawatt-hours is below the median for Europe & Central Asia, which is 8.15 terawatt-hours, 38% of the median. (51 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 4.85 terawatt-hours | 4.18 terawatt-hours | 5.23 terawatt-hours | 10 |
| 2000s | 5.62 terawatt-hours | 4.95 terawatt-hours | 5.96 terawatt-hours | 10 |
| 2010s | 5.26 terawatt-hours | 4.18 terawatt-hours | 5.85 terawatt-hours | 10 |
| 2020s | 3.98 terawatt-hours | 3.13 terawatt-hours | 4.96 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 electricity production from fossil fuels, nuclear and renewables in Slovenia?
- Electricity production from fossil fuels, nuclear and renewables in Slovenia was 3.13 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
- What is the highest electricity production from fossil fuels, nuclear and renewables recorded in Slovenia?
- The highest recorded value was 5.96 terawatt-hours in 2007.
- What is the lowest electricity production from fossil fuels, nuclear and renewables recorded in Slovenia?
- The lowest recorded value was 3.13 terawatt-hours in 2025.
- How does Slovenia rank for electricity production from fossil fuels, nuclear and renewables?
- Slovenia ranks 104th out of 208 countries with data for 2025.
- Is electricity production from fossil fuels, nuclear and renewables rising or falling in Slovenia?
- Over the last ten years it is down 34.8%. The long-run trend across the full record is falling.
- Where does this Slovenia data come from?
- The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity production from fossil fuels, nuclear and renewables. 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
Electricity generation from coal, oil, and gas, measured in terawatt-hours.