Electricity production from hydroelectric sources (% of total) in Slovenia
Slovenia: Electricity production from hydroelectric sources (% of total) was 28.5% in 2025. ▲ Rising
Electricity production from hydroelectric sources in Slovenia, 1990–2025
Source: IEA Energy Statistics Data Browser, International Energy Agency (IEA). Measured in % of total.
Analysis
In 2025, electricity production from hydroelectric sources in Slovenia stood at 28.5%.
The figure is down 13.9% on the previous year and up 5.1% over ten years.
Over the whole period, electricity production from hydroelectric sources in Slovenia peaked at 36.5% in 2014 and was at its lowest, 21.4%, in 2003.
That places Slovenia 69th out of 210 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 36 years of available data.
Electricity production from hydroelectric sources (% of total) in Slovenia, year by year
| Year | % of total | Change |
|---|---|---|
| 1990 | 23.7% | — |
| 1991 | 28.3% | +19.4% |
| 1992 | 27.7% | -2.1% |
| 1993 | 25.4% | -8.4% |
| 1994 | 26.4% | +3.8% |
| 1995 | 25.2% | -4.5% |
| 1996 | 28.1% | +11.7% |
| 1997 | 23.5% | -16.6% |
| 1998 | 25.1% | +7.1% |
| 1999 | 28.2% | +12.3% |
| 2000 | 28.1% | -0.2% |
| 2001 | 26.2% | -6.8% |
| 2002 | 22.7% | -13.5% |
| 2003 | 21.4% | -5.7% |
| 2004 | 26.8% | +25.3% |
| 2005 | 22.9% | -14.6% |
| 2006 | 23.8% | +3.8% |
| 2007 | 21.7% | -8.6% |
| 2008 | 24.5% | +12.9% |
| 2009 | 28.7% | +17.3% |
| 2010 | 28.6% | -0.5% |
| 2011 | 23.1% | -19.3% |
| 2012 | 26.0% | +12.5% |
| 2013 | 30.6% | +17.7% |
| 2014 | 36.5% | +19.4% |
| 2015 | 27.1% | -25.8% |
| 2016 | 29.0% | +7.0% |
| 2017 | 25.4% | -12.5% |
| 2018 | 30.0% | +18.2% |
| 2019 | 29.1% | -2.9% |
| 2020 | 30.4% | +4.5% |
| 2021 | 31.5% | +3.6% |
| 2022 | 25.0% | -20.7% |
| 2023 | 33.5% | +34.2% |
| 2024 | 33.1% | -1.4% |
| 2025 | 28.5% | -13.9% |
Slovenia compared with similar countries
- Slovenia's 28.5% is above the median for high income countries, which is 1.6%, 17.6× the median. (78 countries reporting)
- Slovenia's 28.5% is above the median for Europe & Central Asia, which is 15.0%, 1.9× the median. (53 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 26.2% | 23.5% | 28.3% | 10 |
| 2000s | 24.7% | 21.4% | 28.7% | 10 |
| 2010s | 28.5% | 23.1% | 36.5% | 10 |
| 2020s | 30.3% | 25.0% | 33.5% | 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 electricity production from hydroelectric sources in Slovenia?
- Electricity production from hydroelectric sources in Slovenia was 28.5% in 2025, according to IEA Energy Statistics Data Browser, International Energy Agency (IEA).
- What is the highest electricity production from hydroelectric sources recorded in Slovenia?
- The highest recorded value was 36.5% in 2014.
- What is the lowest electricity production from hydroelectric sources recorded in Slovenia?
- The lowest recorded value was 21.4% in 2003.
- How does Slovenia rank for electricity production from hydroelectric sources?
- Slovenia ranks 69th out of 210 countries with data for 2025.
- Is electricity production from hydroelectric sources rising or falling in Slovenia?
- Over the last ten years it is up 5.1%. The long-run trend across the full record is rising.
- Where does this Slovenia data come from?
- The figures come from IEA Energy Statistics Data Browser, International Energy Agency (IEA), published as part of Electricity production from hydroelectric sources (% of total). Statizoid updates them automatically from the source API.
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About this data
The share of electricity production from hydroelectric sources of total electricity production. Sources of electricity refer to the inputs used to generate electricity. Hydropower refers to electricity produced by hydroelectric power plants.