Fossil fuel consumption by fuel in Slovenia
Slovenia: Fossil fuel consumption by fuel was 9.06 terawatt-hours in 2025. ▼ Falling
Latest (2025)
9.06 terawatt-hours
Change on year
up 9.1%
World rank
94th
of 220 countries
All-time high
10.78 terawatt-hours
in 2005
All-time low
7.11 terawatt-hours
in 1993
Years of data
36
1990–2025
Fossil fuel consumption by fuel in Slovenia, 1990–2025
Source: Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026); Etemad & Luciani (1991) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for fossil fuel consumption by fuel in Slovenia is 9.06 terawatt-hours, measured in 2025.
Compared with earlier readings it is up 9.1% on the previous year and up 17.3% over ten years.
Over the whole period, fossil fuel consumption by fuel in Slovenia peaked at 10.78 terawatt-hours in 2005 and was at its lowest, 7.11 terawatt-hours, in 1993.
Slovenia ranks 94th of 220 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 36 years of available data.
Fossil fuel consumption by fuel in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1990 | 8.92 terawatt-hours | — |
| 1991 | 8.48 terawatt-hours | -4.9% |
| 1992 | 7.16 terawatt-hours | -15.6% |
| 1993 | 7.11 terawatt-hours | -0.7% |
| 1994 | 7.75 terawatt-hours | +8.9% |
| 1995 | 8.6 terawatt-hours | +11.0% |
| 1996 | 8.73 terawatt-hours | +1.6% |
| 1997 | 9.29 terawatt-hours | +6.3% |
| 1998 | 9.51 terawatt-hours | +2.4% |
| 1999 | 9.93 terawatt-hours | +4.4% |
| 2000 | 9.6 terawatt-hours | -3.3% |
| 2001 | 9.88 terawatt-hours | +3.0% |
| 2002 | 9.53 terawatt-hours | -3.5% |
| 2003 | 10.54 terawatt-hours | +10.6% |
| 2004 | 10.45 terawatt-hours | -0.9% |
| 2005 | 10.78 terawatt-hours | +3.2% |
| 2006 | 10.46 terawatt-hours | -3.0% |
| 2007 | 10.63 terawatt-hours | +1.7% |
| 2008 | 10.21 terawatt-hours | -4.0% |
| 2009 | 9.67 terawatt-hours | -5.4% |
| 2010 | 10.03 terawatt-hours | +3.8% |
| 2011 | 8.58 terawatt-hours | -14.4% |
| 2012 | 8.25 terawatt-hours | -3.8% |
| 2013 | 8.11 terawatt-hours | -1.8% |
| 2014 | 7.28 terawatt-hours | -10.2% |
| 2015 | 7.72 terawatt-hours | +6.1% |
| 2016 | 8.19 terawatt-hours | +6.0% |
| 2017 | 8.62 terawatt-hours | +5.3% |
| 2018 | 8.53 terawatt-hours | -1.1% |
| 2019 | 8.57 terawatt-hours | +0.4% |
| 2020 | 8.55 terawatt-hours | -0.2% |
| 2021 | 9.01 terawatt-hours | +5.3% |
| 2022 | 7.94 terawatt-hours | -11.8% |
| 2023 | 7.67 terawatt-hours | -3.5% |
| 2024 | 8.3 terawatt-hours | +8.3% |
| 2025 | 9.06 terawatt-hours | +9.1% |
Slovenia compared with similar countries
- Slovenia's 9.06 terawatt-hours is below the median for high income countries, which is 27.08 terawatt-hours, 33% of the median. (76 countries reporting)
- Slovenia's 9.06 terawatt-hours is below the median for Europe & Central Asia, which is 34.01 terawatt-hours, 27% of the median. (51 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 8.55 terawatt-hours | 7.11 terawatt-hours | 9.93 terawatt-hours | 10 |
| 2000s | 10.18 terawatt-hours | 9.53 terawatt-hours | 10.78 terawatt-hours | 10 |
| 2010s | 8.39 terawatt-hours | 7.28 terawatt-hours | 10.03 terawatt-hours | 10 |
| 2020s | 8.42 terawatt-hours | 7.67 terawatt-hours | 9.06 terawatt-hours | 6 |
Countries ranked near Slovenia
More energy & mining data for Slovenia
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- 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)
- Fuel imports 6.5% (2025)
Frequently asked questions
- What is fossil fuel consumption by fuel in Slovenia?
- Fossil fuel consumption by fuel in Slovenia was 9.06 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026); Etemad & Luciani (1991) – with major processing by Our World in Data.
- What is the highest fossil fuel consumption by fuel recorded in Slovenia?
- The highest recorded value was 10.78 terawatt-hours in 2005.
- What is the lowest fossil fuel consumption by fuel recorded in Slovenia?
- The lowest recorded value was 7.11 terawatt-hours in 1993.
- How does Slovenia rank for fossil fuel consumption by fuel?
- Slovenia ranks 94th out of 220 countries with data for 2025.
- Is fossil fuel consumption by fuel rising or falling in Slovenia?
- Over the last ten years it is up 17.3%. The long-run trend across the full record is falling.
- 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); Etemad & Luciani (1991) – with major processing by Our World in Data, published as part of Fossil fuel consumption by fuel. 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.