Annual change in primary energy from nuclear in Slovenia
Slovenia: Annual change in primary energy from nuclear was -0.003 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from nuclear 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
In 2025, annual change in primary energy from nuclear in Slovenia stood at -0.003 terawatt-hours.
Compared with earlier readings it is down 100.4% on the previous year and up 99.9% over ten years.
Over the whole period, annual change in primary energy from nuclear in Slovenia peaked at 3.24 terawatt-hours in 2014 and was at its lowest, -2.97 terawatt-hours, in 1992.
That places Slovenia 207th out of 219 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 nuclear in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1991 | 1 terawatt-hours | — |
| 1992 | -2.97 terawatt-hours | -397.3% |
| 1993 | -0.0455 terawatt-hours | -98.5% |
| 1994 | 1.98 terawatt-hours | -4453.3% |
| 1995 | 0.5151 terawatt-hours | -74.0% |
| 1996 | -0.6576 terawatt-hours | -227.6% |
| 1997 | 1.38 terawatt-hours | -310.6% |
| 1998 | 0 terawatt-hours | -100.0% |
| 1999 | -0.9788 terawatt-hours | — |
| 2000 | 0.197 terawatt-hours | -120.1% |
| 2001 | 1.5 terawatt-hours | +663.1% |
| 2002 | 0.8212 terawatt-hours | -45.4% |
| 2003 | -0.9727 terawatt-hours | -218.5% |
| 2004 | 0.7636 terawatt-hours | -178.5% |
| 2005 | 1.29 terawatt-hours | +68.7% |
| 2006 | -1.02 terawatt-hours | -179.1% |
| 2007 | 0.4455 terawatt-hours | -143.8% |
| 2008 | 1.75 terawatt-hours | +293.2% |
| 2009 | -1.62 terawatt-hours | -192.4% |
| 2010 | -0.2485 terawatt-hours | -84.6% |
| 2011 | 1.69 terawatt-hours | -780.5% |
| 2012 | -2.08 terawatt-hours | -223.1% |
| 2013 | -0.6909 terawatt-hours | -66.8% |
| 2014 | 3.24 terawatt-hours | -569.3% |
| 2015 | -2.19 terawatt-hours | -167.5% |
| 2016 | 0.203 terawatt-hours | -109.3% |
| 2017 | 1.73 terawatt-hours | +751.1% |
| 2018 | -1.54 terawatt-hours | -189.2% |
| 2019 | 0.1358 terawatt-hours | -108.8% |
| 2020 | 1.61 terawatt-hours | +1085.9% |
| 2021 | -1.96 terawatt-hours | -221.7% |
| 2022 | -0.3044 terawatt-hours | -84.5% |
| 2023 | -0.0076 terawatt-hours | -97.5% |
| 2024 | 0.7052 terawatt-hours | -9401.5% |
| 2025 | -0.003 terawatt-hours | -100.4% |
Biggest year-on-year movements
Years where Annual change in primary energy from nuclear 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 |
|---|---|---|---|
| 2024 | +9401.5% | -0.0076 terawatt-hours | 0.7052 terawatt-hours |
| 1994 | +4453.3% | -0.0455 terawatt-hours | 1.98 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 0.0249 terawatt-hours | -2.97 terawatt-hours | 1.98 terawatt-hours | 9 |
| 2000s | 0.3161 terawatt-hours | -1.62 terawatt-hours | 1.75 terawatt-hours | 10 |
| 2010s | 0.0249 terawatt-hours | -2.19 terawatt-hours | 3.24 terawatt-hours | 10 |
| 2020s | 0.0068 terawatt-hours | -1.96 terawatt-hours | 1.61 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 nuclear in Slovenia?
- Annual change in primary energy from nuclear in Slovenia was -0.003 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 nuclear recorded in Slovenia?
- The highest recorded value was 3.24 terawatt-hours in 2014.
- What is the lowest annual change in primary energy from nuclear recorded in Slovenia?
- The lowest recorded value was -2.97 terawatt-hours in 1992.
- How does Slovenia rank for annual change in primary energy from nuclear?
- Slovenia ranks 207th out of 219 countries with data for 2025.
- Is annual change in primary energy from nuclear rising or falling in Slovenia?
- Over the last ten years it is up 99.9%. 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 nuclear. Statizoid updates them automatically from the source API.
Download this data
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About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.