Annual percentage change in primary energy from fossil fuels in Slovakia
Slovakia: Annual percentage change in primary energy from fossil fuels was 0.8% in 2025. ◆ Volatile
Annual percentage change in primary energy from fossil fuels in Slovakia, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, annual percentage change in primary energy from fossil fuels in Slovakia stood at 0.8%.
That represents a change of up 111.7% on the previous year and down 72.0% over ten years.
Over the whole period, annual percentage change in primary energy from fossil fuels in Slovakia peaked at 11.3% in 1968 and was at its lowest, -12.2%, in 1991.
Slovakia ranks 35th of 76 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.
Annual percentage change in primary energy from fossil fuels in Slovakia, year by year
| Year | % | Change |
|---|---|---|
| 1966 | 4.0% | — |
| 1967 | 1.4% | -64.6% |
| 1968 | 11.3% | +696.2% |
| 1969 | 5.5% | -51.0% |
| 1970 | 9.4% | +69.2% |
| 1971 | 8.6% | -8.7% |
| 1972 | 5.2% | -39.6% |
| 1973 | 4.2% | -19.5% |
| 1974 | 3.3% | -20.7% |
| 1975 | 5.8% | +75.0% |
| 1976 | 3.4% | -40.4% |
| 1977 | 5.2% | +50.8% |
| 1978 | 5.5% | +5.5% |
| 1979 | 0.5% | -90.0% |
| 1980 | -2.1% | -483.5% |
| 1981 | -1.3% | -38.5% |
| 1982 | -1.8% | +42.2% |
| 1983 | -0.3% | -83.9% |
| 1984 | 7.5% | -2624.6% |
| 1985 | -0.2% | -102.4% |
| 1986 | -3.6% | +1885.7% |
| 1987 | 2.6% | -172.7% |
| 1988 | 0.9% | -65.2% |
| 1989 | 0.5% | -48.8% |
| 1990 | 0.6% | +34.6% |
| 1991 | -12.2% | -2067.0% |
| 1992 | -5.6% | -54.7% |
| 1993 | -6.4% | +15.2% |
| 1994 | -4.2% | -34.0% |
| 1995 | 5.5% | -231.2% |
| 1996 | 0.9% | -84.5% |
| 1997 | -0.4% | -146.7% |
| 1998 | -3.2% | +708.2% |
| 1999 | -1.8% | -43.6% |
| 2000 | -3.3% | +78.9% |
| 2001 | 7.7% | -335.1% |
| 2002 | 0.5% | -93.6% |
| 2003 | -0.8% | -255.9% |
| 2004 | -1.9% | +145.9% |
| 2005 | 1.7% | -189.4% |
| 2006 | -2.6% | -253.5% |
| 2007 | -4.1% | +58.2% |
| 2008 | 1.9% | -145.5% |
| 2009 | -9.2% | -593.6% |
| 2010 | 6.5% | -170.5% |
| 2011 | -4.8% | -173.6% |
| 2012 | -6.4% | +33.6% |
| 2013 | 1.5% | -123.1% |
| 2014 | -9.6% | -745.3% |
| 2015 | 2.7% | -128.6% |
| 2016 | 1.7% | -38.6% |
| 2017 | 7.1% | +321.2% |
| 2018 | -0.3% | -104.9% |
| 2019 | -7.2% | +1971.5% |
| 2020 | -3.6% | -50.1% |
| 2021 | 11.2% | -413.6% |
| 2022 | -9.6% | -186.1% |
| 2023 | -3.0% | -69.3% |
| 2024 | -6.6% | +122.7% |
| 2025 | 0.8% | -111.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 5.6% | 1.4% | 11.3% | 4 |
| 1970s | 5.1% | 0.5% | 9.4% | 10 |
| 1980s | 0.2% | -3.6% | 7.5% | 10 |
| 1990s | -2.7% | -12.2% | 5.5% | 10 |
| 2000s | -1.0% | -9.2% | 7.7% | 10 |
| 2010s | -0.9% | -9.6% | 7.1% | 10 |
| 2020s | -1.8% | -9.6% | 11.2% | 6 |
Countries ranked near Slovakia
More energy & mining data for Slovakia
- 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)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (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 8.1% (2024)
- Ores and metals imports 2.7% (2024)
- Ores and metals exports 1.7% (2024)
- Gas production 0.4055 terawatt-hours (2024)
Frequently asked questions
- What is annual percentage change in primary energy from fossil fuels in Slovakia?
- Annual percentage change in primary energy from fossil fuels in Slovakia was 0.8% in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy from fossil fuels recorded in Slovakia?
- The highest recorded value was 11.3% in 1968.
- What is the lowest annual percentage change in primary energy from fossil fuels recorded in Slovakia?
- The lowest recorded value was -12.2% in 1991.
- How does Slovakia rank for annual percentage change in primary energy from fossil fuels?
- Slovakia ranks 35th out of 76 countries with data for 2025.
- Is annual percentage change in primary energy from fossil fuels rising or falling in Slovakia?
- Over the last ten years it is down 72.0%. The long-run trend across the full record is volatile.
- Where does this Slovakia data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy from fossil fuels. Statizoid updates them automatically from the source API.
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About this data
Percentage change in total energy supply relative to the previous year.