Electricity generation from nuclear in Slovak Republic
Slovak Republic: Electricity generation from nuclear was 19.33 terawatt-hours in 2025. ◆ Volatile
Latest (2025)
19.33 terawatt-hours
Change on year
up 6.0%
World rank
20th
of 209 countries
All-time high
19.33 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025
Electricity generation from nuclear in Slovak Republic, 1965–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, electricity generation from nuclear in Slovak Republic stood at 19.33 terawatt-hours. That is the highest value across all 61 years on record.
That represents a change of up 6.0% on the previous year and up 27.6% over ten years.
Over the whole period, electricity generation from nuclear in Slovak Republic peaked at 19.33 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1965.
That places Slovak Republic 20th out of 209 countries with data for 2025, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Electricity generation from nuclear in Slovak Republic, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1965 | 0 terawatt-hours | — |
| 1966 | 0 terawatt-hours | — |
| 1967 | 0 terawatt-hours | — |
| 1968 | 0 terawatt-hours | — |
| 1969 | 0 terawatt-hours | — |
| 1970 | 0 terawatt-hours | — |
| 1971 | 0 terawatt-hours | — |
| 1972 | 0.003 terawatt-hours | — |
| 1973 | 0.232 terawatt-hours | +7633.3% |
| 1974 | 0.486 terawatt-hours | +109.5% |
| 1975 | 0.187 terawatt-hours | -61.5% |
| 1976 | 0.442 terawatt-hours | +136.4% |
| 1977 | 0.114 terawatt-hours | -74.2% |
| 1978 | 0.019 terawatt-hours | -83.3% |
| 1979 | 2.15 terawatt-hours | +11200.0% |
| 1980 | 4.52 terawatt-hours | +110.7% |
| 1981 | 5.13 terawatt-hours | +13.5% |
| 1982 | 5.84 terawatt-hours | +13.8% |
| 1983 | 6.15 terawatt-hours | +5.3% |
| 1984 | 7.24 terawatt-hours | +17.7% |
| 1985 | 9.38 terawatt-hours | +29.6% |
| 1986 | 11.72 terawatt-hours | +24.9% |
| 1987 | 11.51 terawatt-hours | -1.7% |
| 1988 | 11.47 terawatt-hours | -0.3% |
| 1989 | 12.16 terawatt-hours | +6.0% |
| 1990 | 12.04 terawatt-hours | -1.0% |
| 1991 | 11.69 terawatt-hours | -2.9% |
| 1992 | 11.05 terawatt-hours | -5.5% |
| 1993 | 11.49 terawatt-hours | +4.0% |
| 1994 | 12.6 terawatt-hours | +9.7% |
| 1995 | 11.44 terawatt-hours | -9.2% |
| 1996 | 11.25 terawatt-hours | -1.7% |
| 1997 | 11.07 terawatt-hours | -1.6% |
| 1998 | 11.39 terawatt-hours | +2.9% |
| 1999 | 13.12 terawatt-hours | +15.2% |
| 2000 | 16.49 terawatt-hours | +25.7% |
| 2001 | 17.1 terawatt-hours | +3.7% |
| 2002 | 17.95 terawatt-hours | +5.0% |
| 2003 | 17.86 terawatt-hours | -0.5% |
| 2004 | 17.03 terawatt-hours | -4.6% |
| 2005 | 17.73 terawatt-hours | +4.1% |
| 2006 | 18.01 terawatt-hours | +1.6% |
| 2007 | 15.33 terawatt-hours | -14.9% |
| 2008 | 16.7 terawatt-hours | +8.9% |
| 2009 | 14.08 terawatt-hours | -15.7% |
| 2010 | 14.57 terawatt-hours | +3.5% |
| 2011 | 15.41 terawatt-hours | +5.8% |
| 2012 | 15.49 terawatt-hours | +0.5% |
| 2013 | 15.72 terawatt-hours | +1.5% |
| 2014 | 15.5 terawatt-hours | -1.4% |
| 2015 | 15.15 terawatt-hours | -2.3% |
| 2016 | 14.77 terawatt-hours | -2.5% |
| 2017 | 15.08 terawatt-hours | +2.1% |
| 2018 | 14.84 terawatt-hours | -1.6% |
| 2019 | 15.28 terawatt-hours | +3.0% |
| 2020 | 15.44 terawatt-hours | +1.0% |
| 2021 | 15.73 terawatt-hours | +1.9% |
| 2022 | 15.92 terawatt-hours | +1.2% |
| 2023 | 18.33 terawatt-hours | +15.1% |
| 2024 | 18.23 terawatt-hours | -0.5% |
| 2025 | 19.33 terawatt-hours | +6.0% |
Biggest year-on-year movements
Years where Electricity generation from nuclear in Slovak Republic 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 |
|---|---|---|---|
| 1979 | +11200.0% | 0.019 terawatt-hours | 2.15 terawatt-hours |
| 1973 | +7633.3% | 0.003 terawatt-hours | 0.232 terawatt-hours |
| 1976 | +136.4% | 0.187 terawatt-hours | 0.442 terawatt-hours |
| 1980 | +110.7% | 2.15 terawatt-hours | 4.52 terawatt-hours |
| 1974 | +109.5% | 0.232 terawatt-hours | 0.486 terawatt-hours |
| 1978 | -83.3% | 0.114 terawatt-hours | 0.019 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 5 |
| 1970s | 0.363 terawatt-hours | 0 terawatt-hours | 2.15 terawatt-hours | 10 |
| 1980s | 8.51 terawatt-hours | 4.52 terawatt-hours | 12.16 terawatt-hours | 10 |
| 1990s | 11.71 terawatt-hours | 11.05 terawatt-hours | 13.12 terawatt-hours | 10 |
| 2000s | 16.83 terawatt-hours | 14.08 terawatt-hours | 18.01 terawatt-hours | 10 |
| 2010s | 15.18 terawatt-hours | 14.57 terawatt-hours | 15.72 terawatt-hours | 10 |
| 2020s | 17.16 terawatt-hours | 15.44 terawatt-hours | 19.33 terawatt-hours | 6 |
Countries ranked near Slovak Republic
More energy & mining data for Slovak Republic
- Primary energy from fossil nuclear renewables, per capita 0 units per person (2025)
- Primary energy from fossil nuclear renewables, per unit of GDP 0 units per US$ of GDP (2025)
- Fuel imports 7.3% (2025)
- Ores and metals imports 2.5% (2025)
- Fuel exports 3.6% (2025)
- Ores and metals exports 1.8% (2025)
- Gas production 0.4055 terawatt-hours (2024)
- Fossil fuel production per person, by fuel 73.64 kilowatt-hours per person (2024)
- Fossil fuel production by fuel 0.4055 terawatt-hours (2024)
- Gas production per person 73.64 kilowatt-hours per person (2024)
Frequently asked questions
- What is electricity generation from nuclear in Slovak Republic?
- Electricity generation from nuclear in Slovak Republic was 19.33 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
- What is the highest electricity generation from nuclear recorded in Slovak Republic?
- The highest recorded value was 19.33 terawatt-hours in 2025.
- What is the lowest electricity generation from nuclear recorded in Slovak Republic?
- The lowest recorded value was 0 terawatt-hours in 1965.
- How does Slovak Republic rank for electricity generation from nuclear?
- Slovak Republic ranks 20th out of 209 countries with data for 2025.
- Is electricity generation from nuclear rising or falling in Slovak Republic?
- Over the last ten years it is up 27.6%. The long-run trend across the full record is volatile.
- Where does this Slovak Republic data come from?
- The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation from nuclear. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours.