Electricity production by source in Slovakia
Slovakia: Electricity production by source was 8.4% in 2021. ◆ Volatile
Electricity production by source in Slovakia, 1990–2021
Source: IEA Energy Statistics Data Browser, IEA, via World Bank (2026) – processed by Our World in Data. Measured in % of total.
Analysis
Slovakia recorded 8.4% for electricity production by source in 2021. That is the highest value across all 32 years on record.
The figure is up 3.5% on the previous year and up 97.0% over ten years.
Over the whole period, electricity production by source in Slovakia peaked at 8.4% in 2021 and was at its lowest, -2.4%, in 1990.
Slovakia ranks 84th of 208 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Electricity production by source in Slovakia, year by year
| Year | % of total | Change |
|---|---|---|
| 1990 | -2.4% | — |
| 1991 | -2.0% | -19.2% |
| 1992 | -1.7% | -14.9% |
| 1993 | -1.6% | -2.6% |
| 1994 | -1.0% | -39.3% |
| 1995 | -1.3% | +30.8% |
| 1996 | -1.2% | -8.1% |
| 1997 | -1.2% | -2.4% |
| 1998 | -1.2% | -0.6% |
| 1999 | -1.1% | -7.7% |
| 2000 | 0.0% | -100.0% |
| 2001 | 0.5% | — |
| 2002 | 0.5% | -2.5% |
| 2003 | 0.3% | -30.9% |
| 2004 | 0.1% | -73.7% |
| 2005 | 0.1% | +42.0% |
| 2006 | 1.3% | +964.4% |
| 2007 | 1.7% | +33.9% |
| 2008 | 1.8% | +5.2% |
| 2009 | 2.1% | +14.6% |
| 2010 | 2.5% | +18.5% |
| 2011 | 4.3% | +73.3% |
| 2012 | 4.8% | +12.2% |
| 2013 | 5.2% | +9.1% |
| 2014 | 7.4% | +41.2% |
| 2015 | 8.1% | +9.6% |
| 2016 | 8.4% | +3.8% |
| 2017 | 8.0% | -5.1% |
| 2018 | 8.2% | +3.2% |
| 2019 | 8.0% | -2.1% |
| 2020 | 8.1% | +0.8% |
| 2021 | 8.4% | +3.5% |
Slovakia compared with similar countries
- Slovakia's 8.4% is below the median for high income countries, which is 9.8%, 86% of the median. (78 countries reporting)
- Slovakia's 8.4% is below the median for Europe & Central Asia, which is 13.0%, 65% of the median. (52 countries reporting)
Biggest year-on-year movements
Years where Electricity production by source in Slovakia 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 |
|---|---|---|---|
| 2006 | +964.4% | 0.1% | 1.3% |
| 2000 | +100.0% | -1.1% | 0.0% |
| 2004 | -73.7% | 0.3% | 0.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | -1.5% | -2.4% | -1.0% | 10 |
| 2000s | 0.8% | 0.0% | 2.1% | 10 |
| 2010s | 6.5% | 2.5% | 8.4% | 10 |
| 2020s | 8.3% | 8.1% | 8.4% | 2 |
Countries ranked near Slovakia
More energy & mining data for Slovakia
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate 0.9653 % 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 8.1% (2024)
Frequently asked questions
- What is electricity production by source in Slovakia?
- Electricity production by source in Slovakia was 8.4% in 2021, according to IEA Energy Statistics Data Browser, IEA, via World Bank (2026) – processed by Our World in Data.
- What is the highest electricity production by source recorded in Slovakia?
- The highest recorded value was 8.4% in 2021.
- What is the lowest electricity production by source recorded in Slovakia?
- The lowest recorded value was -2.4% in 1990.
- How does Slovakia rank for electricity production by source?
- Slovakia ranks 84th out of 208 countries with data for 2021.
- Is electricity production by source rising or falling in Slovakia?
- Over the last ten years it is up 97.0%. The long-run trend across the full record is volatile.
- Where does this Slovakia data come from?
- The figures come from IEA Energy Statistics Data Browser, IEA, via World Bank (2026) – processed by Our World in Data, published as part of Electricity production by source. Statizoid updates them automatically from the source API.
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