Annual change in primary energy use in Slovakia
Slovakia: Annual change in primary energy use was 1.72 terawatt-hours in 2025. ◆ Volatile
Latest (2025)
1.72 terawatt-hours
Change on year
up 123.5%
World rank
69th
of 219 countries
All-time high
17.41 terawatt-hours
in 1984
All-time low
-27.08 terawatt-hours
in 1991
Years of data
60
1966–2025
Annual change in primary energy use in Slovakia, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
Slovakia recorded 1.72 terawatt-hours for annual change in primary energy use in 2025.
The figure is up 123.5% on the previous year and down 36.9% over ten years.
Over the whole period, annual change in primary energy use in Slovakia peaked at 17.41 terawatt-hours in 1984 and was at its lowest, -27.08 terawatt-hours, in 1991.
That places Slovakia 69th out of 219 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy use in Slovakia, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 3.93 terawatt-hours | — |
| 1967 | 1.18 terawatt-hours | -70.0% |
| 1968 | 11.82 terawatt-hours | +903.9% |
| 1969 | 6.16 terawatt-hours | -47.9% |
| 1970 | 12.32 terawatt-hours | +100.1% |
| 1971 | 11.15 terawatt-hours | -9.5% |
| 1972 | 7.71 terawatt-hours | -30.8% |
| 1973 | 6.93 terawatt-hours | -10.1% |
| 1974 | 7.01 terawatt-hours | +1.1% |
| 1975 | 8.52 terawatt-hours | +21.6% |
| 1976 | 6.87 terawatt-hours | -19.4% |
| 1977 | 8.88 terawatt-hours | +29.3% |
| 1978 | 10.08 terawatt-hours | +13.6% |
| 1979 | 7.18 terawatt-hours | -28.8% |
| 1980 | 3.29 terawatt-hours | -54.2% |
| 1981 | -1.02 terawatt-hours | -131.1% |
| 1982 | -1.72 terawatt-hours | +68.3% |
| 1983 | 0.4738 terawatt-hours | -127.6% |
| 1984 | 17.41 terawatt-hours | +3574.4% |
| 1985 | 6.68 terawatt-hours | -61.6% |
| 1986 | -0.7587 terawatt-hours | -111.4% |
| 1987 | 4.82 terawatt-hours | -735.5% |
| 1988 | 1.55 terawatt-hours | -67.8% |
| 1989 | 3.23 terawatt-hours | +108.1% |
| 1990 | 0.8424 terawatt-hours | -73.9% |
| 1991 | -27.08 terawatt-hours | -3314.2% |
| 1992 | -11.57 terawatt-hours | -57.3% |
| 1993 | -8.21 terawatt-hours | -29.0% |
| 1994 | -2.58 terawatt-hours | -68.5% |
| 1995 | 5.6 terawatt-hours | -316.8% |
| 1996 | 0.1851 terawatt-hours | -96.7% |
| 1997 | -1.36 terawatt-hours | -834.8% |
| 1998 | -4.16 terawatt-hours | +206.3% |
| 1999 | 2.52 terawatt-hours | -160.4% |
| 2000 | 5.26 terawatt-hours | +109.0% |
| 2001 | 14.6 terawatt-hours | +177.5% |
| 2002 | 3.41 terawatt-hours | -76.7% |
| 2003 | -3.49 terawatt-hours | -202.3% |
| 2004 | -5.24 terawatt-hours | +50.3% |
| 2005 | 5.5 terawatt-hours | -204.9% |
| 2006 | -2.12 terawatt-hours | -138.6% |
| 2007 | -14.1 terawatt-hours | +564.7% |
| 2008 | 6.85 terawatt-hours | -148.6% |
| 2009 | -21.65 terawatt-hours | -416.3% |
| 2010 | 12.02 terawatt-hours | -155.5% |
| 2011 | -5.18 terawatt-hours | -143.1% |
| 2012 | -8.17 terawatt-hours | +57.8% |
| 2013 | 3.56 terawatt-hours | -143.5% |
| 2014 | -12.23 terawatt-hours | -444.0% |
| 2015 | 2.73 terawatt-hours | -122.3% |
| 2016 | 1.61 terawatt-hours | -40.9% |
| 2017 | 9.83 terawatt-hours | +510.8% |
| 2018 | -2.07 terawatt-hours | -121.1% |
| 2019 | -7.32 terawatt-hours | +253.4% |
| 2020 | -3.83 terawatt-hours | -47.7% |
| 2021 | 14.82 terawatt-hours | -487.2% |
| 2022 | -14.01 terawatt-hours | -194.6% |
| 2023 | 4.4 terawatt-hours | -131.4% |
| 2024 | -7.32 terawatt-hours | -266.5% |
| 2025 | 1.72 terawatt-hours | -123.5% |
Slovakia compared with similar countries
- Slovakia's 1.72 terawatt-hours is above the median for high income countries, which is 0.031 terawatt-hours, 55.4× the median. (75 countries reporting)
- Slovakia's 1.72 terawatt-hours is above the median for Europe & Central Asia, which is 0.5721 terawatt-hours, 3.0× the median. (50 countries reporting)
Biggest year-on-year movements
Years where Annual change in primary energy use 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 |
|---|---|---|---|
| 1984 | +3574.4% | 0.4738 terawatt-hours | 17.41 terawatt-hours |
| 1991 | -3314.2% | 0.8424 terawatt-hours | -27.08 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 5.77 terawatt-hours | 1.18 terawatt-hours | 11.82 terawatt-hours | 4 |
| 1970s | 8.67 terawatt-hours | 6.87 terawatt-hours | 12.32 terawatt-hours | 10 |
| 1980s | 3.4 terawatt-hours | -1.72 terawatt-hours | 17.41 terawatt-hours | 10 |
| 1990s | -4.58 terawatt-hours | -27.08 terawatt-hours | 5.6 terawatt-hours | 10 |
| 2000s | -1.1 terawatt-hours | -21.65 terawatt-hours | 14.6 terawatt-hours | 10 |
| 2010s | -0.5231 terawatt-hours | -12.23 terawatt-hours | 12.02 terawatt-hours | 10 |
| 2020s | -0.7045 terawatt-hours | -14.01 terawatt-hours | 14.82 terawatt-hours | 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)
- 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)
- Fuel imports 7.3% (2025)
Frequently asked questions
- What is annual change in primary energy use in Slovakia?
- Annual change in primary energy use in Slovakia was 1.72 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
- What is the highest annual change in primary energy use recorded in Slovakia?
- The highest recorded value was 17.41 terawatt-hours in 1984.
- What is the lowest annual change in primary energy use recorded in Slovakia?
- The lowest recorded value was -27.08 terawatt-hours in 1991.
- How does Slovakia rank for annual change in primary energy use?
- Slovakia ranks 69th out of 219 countries with data for 2025.
- Is annual change in primary energy use rising or falling in Slovakia?
- Over the last ten years it is down 36.9%. 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); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Annual change in primary energy use. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.