Primary energy from renewables in Slovenia
Slovenia: Primary energy from renewables was 7.68 terawatt-hours in 2025. ▲ Rising
Latest (2025)
7.68 terawatt-hours
Change on year
down 9.1%
World rank
63rd
of 80 countries
All-time high
8.44 terawatt-hours
in 2024
All-time low
2.97 terawatt-hours
in 1990
Years of data
36
1990–2025
Primary energy from renewables in Slovenia, 1990–2025
Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Slovenia recorded 7.68 terawatt-hours for primary energy from renewables in 2025.
Compared with earlier readings it is down 9.1% on the previous year and up 46.7% over ten years.
Over the whole period, primary energy from renewables in Slovenia peaked at 8.44 terawatt-hours in 2024 and was at its lowest, 2.97 terawatt-hours, in 1990.
Slovenia ranks 63rd of 80 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 36 years of available data.
Primary energy from renewables in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1990 | 2.97 terawatt-hours | — |
| 1991 | 3.61 terawatt-hours | +21.3% |
| 1992 | 3.42 terawatt-hours | -5.1% |
| 1993 | 3.04 terawatt-hours | -11.3% |
| 1994 | 3.4 terawatt-hours | +12.0% |
| 1995 | 3.25 terawatt-hours | -4.3% |
| 1996 | 3.67 terawatt-hours | +12.8% |
| 1997 | 3.09 terawatt-hours | -15.7% |
| 1998 | 3.45 terawatt-hours | +11.6% |
| 1999 | 3.83 terawatt-hours | +11.1% |
| 2000 | 4.05 terawatt-hours | +5.6% |
| 2001 | 4.01 terawatt-hours | -0.8% |
| 2002 | 3.62 terawatt-hours | -9.8% |
| 2003 | 3.33 terawatt-hours | -8.2% |
| 2004 | 4.46 terawatt-hours | +34.1% |
| 2005 | 3.79 terawatt-hours | -15.0% |
| 2006 | 3.94 terawatt-hours | +3.9% |
| 2007 | 3.74 terawatt-hours | -5.1% |
| 2008 | 5.19 terawatt-hours | +38.6% |
| 2009 | 5.66 terawatt-hours | +9.0% |
| 2010 | 5.72 terawatt-hours | +1.2% |
| 2011 | 4.81 terawatt-hours | -16.0% |
| 2012 | 5.47 terawatt-hours | +13.7% |
| 2013 | 6.32 terawatt-hours | +15.7% |
| 2014 | 7.63 terawatt-hours | +20.6% |
| 2015 | 5.23 terawatt-hours | -31.4% |
| 2016 | 5.84 terawatt-hours | +11.7% |
| 2017 | 5.33 terawatt-hours | -8.8% |
| 2018 | 6.63 terawatt-hours | +24.4% |
| 2019 | 6.66 terawatt-hours | +0.5% |
| 2020 | 7.23 terawatt-hours | +8.5% |
| 2021 | 7.21 terawatt-hours | -0.2% |
| 2022 | 5.54 terawatt-hours | -23.2% |
| 2023 | 8.01 terawatt-hours | +44.7% |
| 2024 | 8.44 terawatt-hours | +5.4% |
| 2025 | 7.68 terawatt-hours | -9.1% |
Slovenia compared with similar countries
- Slovenia's 7.68 terawatt-hours is below the median for high income countries, which is 44.33 terawatt-hours, 17% of the median. (47 countries reporting)
- Slovenia's 7.68 terawatt-hours is below the median for Europe & Central Asia, which is 29.56 terawatt-hours, 26% of the median. (39 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 3.37 terawatt-hours | 2.97 terawatt-hours | 3.83 terawatt-hours | 10 |
| 2000s | 4.18 terawatt-hours | 3.33 terawatt-hours | 5.66 terawatt-hours | 10 |
| 2010s | 5.96 terawatt-hours | 4.81 terawatt-hours | 7.63 terawatt-hours | 10 |
| 2020s | 7.35 terawatt-hours | 5.54 terawatt-hours | 8.44 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 primary energy from renewables in Slovenia?
- Primary energy from renewables in Slovenia was 7.68 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest primary energy from renewables recorded in Slovenia?
- The highest recorded value was 8.44 terawatt-hours in 2024.
- What is the lowest primary energy from renewables recorded in Slovenia?
- The lowest recorded value was 2.97 terawatt-hours in 1990.
- How does Slovenia rank for primary energy from renewables?
- Slovenia ranks 63rd out of 80 countries with data for 2025.
- Is primary energy from renewables rising or falling in Slovenia?
- Over the last ten years it is up 46.7%. The long-run trend across the full record is rising.
- Where does this Slovenia data come from?
- The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from 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
Measured in terawatt-hours of total energy supply.