Annual percentage change in primary energy use in Slovenia
Slovenia: Annual percentage change in primary energy use was -2.9% in 2025. ◆ Volatile
Annual percentage change in primary energy use in Slovenia, 1991–2025
Source: Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, annual percentage change in primary energy use in Slovenia stood at -2.9%.
The figure is down 150.7% on the previous year and up 51.6% over ten years.
Over the whole period, annual percentage change in primary energy use in Slovenia peaked at 8.9% in 2008 and was at its lowest, -9.6%, in 2009.
Slovenia ranks 193rd of 217 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual percentage change in primary energy use in Slovenia, year by year
| Year | % | Change |
|---|---|---|
| 1991 | -1.6% | — |
| 1992 | -7.0% | +340.1% |
| 1993 | 4.1% | -158.0% |
| 1994 | 5.9% | +44.0% |
| 1995 | 6.6% | +12.6% |
| 1996 | 5.1% | -22.9% |
| 1997 | 3.5% | -31.1% |
| 1998 | -1.7% | -149.8% |
| 1999 | -1.8% | +5.0% |
| 2000 | -1.2% | -35.3% |
| 2001 | 5.2% | -542.0% |
| 2002 | 0.9% | -81.9% |
| 2003 | -1.1% | -210.9% |
| 2004 | 3.9% | -472.8% |
| 2005 | 2.1% | -47.0% |
| 2006 | 0.4% | -79.3% |
| 2007 | 0.4% | -0.5% |
| 2008 | 8.9% | +1975.0% |
| 2009 | -9.6% | -207.9% |
| 2010 | 0.8% | -108.2% |
| 2011 | -0.7% | -188.6% |
| 2012 | -4.1% | +482.4% |
| 2013 | -2.8% | -30.3% |
| 2014 | 0.2% | -106.3% |
| 2015 | -5.9% | -3415.1% |
| 2016 | 5.9% | -200.0% |
| 2017 | 3.1% | -47.4% |
| 2018 | 0.6% | -79.7% |
| 2019 | -2.4% | -480.5% |
| 2020 | -4.5% | +87.8% |
| 2021 | -0.9% | -79.1% |
| 2022 | -5.4% | +473.9% |
| 2023 | -0.4% | -92.0% |
| 2024 | 5.7% | -1406.6% |
| 2025 | -2.9% | -150.7% |
Slovenia compared with similar countries
- Slovenia's -2.9% is below the median for high income countries, which is 0.5%. (74 countries reporting)
- Slovenia's -2.9% is below the median for Europe & Central Asia, which is 0.3%. (50 countries reporting)
Biggest year-on-year movements
Years where Annual percentage change in primary energy use 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 |
|---|---|---|---|
| 2015 | -3415.1% | 0.2% | -5.9% |
| 2008 | +1975.0% | 0.4% | 8.9% |
| 2024 | +1406.6% | -0.4% | 5.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 1.4% | -7.0% | 6.6% | 9 |
| 2000s | 1.0% | -9.6% | 8.9% | 10 |
| 2010s | -0.5% | -5.9% | 5.9% | 10 |
| 2020s | -1.4% | -5.4% | 5.7% | 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 use in Slovenia?
- Annual percentage change in primary energy use in Slovenia was -2.9% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy use recorded in Slovenia?
- The highest recorded value was 8.9% in 2008.
- What is the lowest annual percentage change in primary energy use recorded in Slovenia?
- The lowest recorded value was -9.6% in 2009.
- How does Slovenia rank for annual percentage change in primary energy use?
- Slovenia ranks 193rd out of 217 countries with data for 2025.
- Is annual percentage change in primary energy use rising or falling in Slovenia?
- Over the last ten years it is up 51.6%. 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); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy use. 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.