Electricity demand in Slovenia
Slovenia: Electricity demand was 14.31 terawatt-hours in 2025. ▲ Rising
Latest (2025)
14.31 terawatt-hours
Change on year
up 0.1%
World rank
101st
of 214 countries
All-time high
15.62 terawatt-hours
in 2018
All-time low
10.53 terawatt-hours
in 1992
Years of data
36
1990–2025
Electricity demand in Slovenia, 1990–2025
Source: Ember (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for electricity demand in Slovenia is 14.31 terawatt-hours, measured in 2025.
Compared with earlier readings it is up 0.1% on the previous year and down 3.0% over ten years.
Over the whole period, electricity demand in Slovenia peaked at 15.62 terawatt-hours in 2018 and was at its lowest, 10.53 terawatt-hours, in 1992.
Slovenia ranks 101st of 214 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 36 years of available data.
Electricity demand in Slovenia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1990 | 11.45 terawatt-hours | — |
| 1991 | 10.72 terawatt-hours | -6.4% |
| 1992 | 10.53 terawatt-hours | -1.8% |
| 1993 | 10.53 terawatt-hours | +0.0% |
| 1994 | 10.96 terawatt-hours | +4.1% |
| 1995 | 11.25 terawatt-hours | +2.6% |
| 1996 | 11.39 terawatt-hours | +1.2% |
| 1997 | 11.48 terawatt-hours | +0.8% |
| 1998 | 11.8 terawatt-hours | +2.8% |
| 1999 | 11.92 terawatt-hours | +1.0% |
| 2000 | 12.29 terawatt-hours | +3.1% |
| 2001 | 12.71 terawatt-hours | +3.4% |
| 2002 | 13.47 terawatt-hours | +6.0% |
| 2003 | 13.99 terawatt-hours | +3.9% |
| 2004 | 14.51 terawatt-hours | +3.7% |
| 2005 | 14.79 terawatt-hours | +1.9% |
| 2006 | 15.15 terawatt-hours | +2.4% |
| 2007 | 15.27 terawatt-hours | +0.8% |
| 2008 | 14.81 terawatt-hours | -3.0% |
| 2009 | 13.33 terawatt-hours | -10.0% |
| 2010 | 14.14 terawatt-hours | +6.1% |
| 2011 | 14.55 terawatt-hours | +2.9% |
| 2012 | 14.51 terawatt-hours | -0.3% |
| 2013 | 14.51 terawatt-hours | +0.0% |
| 2014 | 14.41 terawatt-hours | -0.7% |
| 2015 | 14.75 terawatt-hours | +2.4% |
| 2016 | 15.05 terawatt-hours | +2.0% |
| 2017 | 15.53 terawatt-hours | +3.2% |
| 2018 | 15.62 terawatt-hours | +0.6% |
| 2019 | 15.57 terawatt-hours | -0.3% |
| 2020 | 14.89 terawatt-hours | -4.4% |
| 2021 | 15.32 terawatt-hours | +2.9% |
| 2022 | 14.81 terawatt-hours | -3.3% |
| 2023 | 14.04 terawatt-hours | -5.2% |
| 2024 | 14.3 terawatt-hours | +1.9% |
| 2025 | 14.31 terawatt-hours | +0.1% |
Slovenia compared with similar countries
- Slovenia's 14.31 terawatt-hours is below the median for high income countries, which is 36.53 terawatt-hours, 39% of the median. (75 countries reporting)
- Slovenia's 14.31 terawatt-hours is below the median for Europe & Central Asia, which is 37.64 terawatt-hours, 38% of the median. (51 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 11.2 terawatt-hours | 10.53 terawatt-hours | 11.92 terawatt-hours | 10 |
| 2000s | 14.03 terawatt-hours | 12.29 terawatt-hours | 15.27 terawatt-hours | 10 |
| 2010s | 14.86 terawatt-hours | 14.14 terawatt-hours | 15.62 terawatt-hours | 10 |
| 2020s | 14.61 terawatt-hours | 14.04 terawatt-hours | 15.32 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 electricity demand in Slovenia?
- Electricity demand in Slovenia was 14.31 terawatt-hours in 2025, according to Ember (2026) – with major processing by Our World in Data.
- What is the highest electricity demand recorded in Slovenia?
- The highest recorded value was 15.62 terawatt-hours in 2018.
- What is the lowest electricity demand recorded in Slovenia?
- The lowest recorded value was 10.53 terawatt-hours in 1992.
- How does Slovenia rank for electricity demand?
- Slovenia ranks 101st out of 214 countries with data for 2025.
- Is electricity demand rising or falling in Slovenia?
- Over the last ten years it is down 3.0%. The long-run trend across the full record is rising.
- Where does this Slovenia data come from?
- The figures come from Ember (2026) – with major processing by Our World in Data, published as part of Electricity demand. 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.