Electricity generation from nuclear in Slovenia
Slovenia: Electricity generation from nuclear was 5.83 terawatt-hours in 2025. ▲ Rising
Latest (2025)
5.83 terawatt-hours
Change on year
down 0.2%
World rank
30th
of 209 countries
All-time high
6.37 terawatt-hours
in 2014
All-time low
3.96 terawatt-hours
in 1993
Years of data
36
1990–2025
Electricity generation from nuclear in Slovenia, 1990–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Slovenia recorded 5.83 terawatt-hours for electricity generation from nuclear in 2025.
The figure is down 0.2% on the previous year and up 3.2% over ten years.
Over the whole period, electricity generation from nuclear in Slovenia peaked at 6.37 terawatt-hours in 2014 and was at its lowest, 3.96 terawatt-hours, in 1993.
Slovenia ranks 30th of 209 countries on this measure, in the top quarter.
The long-run direction has been consistently rising across the 36 years of available data.
Electricity generation from nuclear in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1990 | 4.62 terawatt-hours | — |
| 1991 | 4.95 terawatt-hours | +7.1% |
| 1992 | 3.97 terawatt-hours | -19.8% |
| 1993 | 3.96 terawatt-hours | -0.3% |
| 1994 | 4.61 terawatt-hours | +16.4% |
| 1995 | 4.78 terawatt-hours | +3.7% |
| 1996 | 4.65 terawatt-hours | -2.7% |
| 1997 | 5.02 terawatt-hours | +8.0% |
| 1998 | 5.04 terawatt-hours | +0.4% |
| 1999 | 4.7 terawatt-hours | -6.7% |
| 2000 | 4.76 terawatt-hours | +1.3% |
| 2001 | 5.26 terawatt-hours | +10.5% |
| 2002 | 5.53 terawatt-hours | +5.1% |
| 2003 | 5.21 terawatt-hours | -5.8% |
| 2004 | 5.46 terawatt-hours | +4.8% |
| 2005 | 5.88 terawatt-hours | +7.7% |
| 2006 | 5.55 terawatt-hours | -5.6% |
| 2007 | 5.7 terawatt-hours | +2.7% |
| 2008 | 6.27 terawatt-hours | +10.0% |
| 2009 | 5.74 terawatt-hours | -8.5% |
| 2010 | 5.66 terawatt-hours | -1.4% |
| 2011 | 6.22 terawatt-hours | +9.9% |
| 2012 | 5.53 terawatt-hours | -11.1% |
| 2013 | 5.3 terawatt-hours | -4.2% |
| 2014 | 6.37 terawatt-hours | +20.2% |
| 2015 | 5.65 terawatt-hours | -11.3% |
| 2016 | 5.72 terawatt-hours | +1.2% |
| 2017 | 6.29 terawatt-hours | +10.0% |
| 2018 | 5.78 terawatt-hours | -8.1% |
| 2019 | 5.82 terawatt-hours | +0.7% |
| 2020 | 6.35 terawatt-hours | +9.1% |
| 2021 | 5.71 terawatt-hours | -10.1% |
| 2022 | 5.61 terawatt-hours | -1.8% |
| 2023 | 5.6 terawatt-hours | -0.2% |
| 2024 | 5.84 terawatt-hours | +4.3% |
| 2025 | 5.83 terawatt-hours | -0.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 4.63 terawatt-hours | 3.96 terawatt-hours | 5.04 terawatt-hours | 10 |
| 2000s | 5.54 terawatt-hours | 4.76 terawatt-hours | 6.27 terawatt-hours | 10 |
| 2010s | 5.83 terawatt-hours | 5.3 terawatt-hours | 6.37 terawatt-hours | 10 |
| 2020s | 5.82 terawatt-hours | 5.6 terawatt-hours | 6.35 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 generation from nuclear in Slovenia?
- Electricity generation from nuclear in Slovenia was 5.83 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
- What is the highest electricity generation from nuclear recorded in Slovenia?
- The highest recorded value was 6.37 terawatt-hours in 2014.
- What is the lowest electricity generation from nuclear recorded in Slovenia?
- The lowest recorded value was 3.96 terawatt-hours in 1993.
- How does Slovenia rank for electricity generation from nuclear?
- Slovenia ranks 30th out of 209 countries with data for 2025.
- Is electricity generation from nuclear rising or falling in Slovenia?
- Over the last ten years it is up 3.2%. The long-run trend across the full record is rising.
- 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 generation from nuclear. 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 in terawatt-hours.