Primary energy from nuclear in Czechia
Czechia: Primary energy from nuclear was 97.17 terawatt-hours in 2025. ◆ Volatile
Latest (2025)
97.17 terawatt-hours
Change on year
up 8.0%
World rank
16th
of 219 countries
All-time high
97.17 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025
Primary energy from nuclear in Czechia, 1965–2025
Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, primary energy from nuclear in Czechia stood at 97.17 terawatt-hours. That is the highest value across all 61 years on record.
The figure is up 8.0% on the previous year and up 19.5% over ten years.
Over the whole period, primary energy from nuclear in Czechia peaked at 97.17 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1965.
Czechia ranks 16th of 219 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Primary energy from nuclear in Czechia, 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 terawatt-hours | — |
| 1973 | 0 terawatt-hours | — |
| 1974 | 0 terawatt-hours | — |
| 1975 | 0 terawatt-hours | — |
| 1976 | 0 terawatt-hours | — |
| 1977 | 0 terawatt-hours | — |
| 1978 | 0 terawatt-hours | — |
| 1979 | 0 terawatt-hours | — |
| 1980 | 0 terawatt-hours | — |
| 1981 | 0 terawatt-hours | — |
| 1982 | 0 terawatt-hours | — |
| 1983 | 0.6061 terawatt-hours | — |
| 1984 | 3.75 terawatt-hours | +519.5% |
| 1985 | 7.26 terawatt-hours | +93.5% |
| 1986 | 18.63 terawatt-hours | +156.5% |
| 1987 | 32.43 terawatt-hours | +74.0% |
| 1988 | 35.81 terawatt-hours | +10.4% |
| 1989 | 37.63 terawatt-hours | +5.1% |
| 1990 | 38.14 terawatt-hours | +1.3% |
| 1991 | 36.76 terawatt-hours | -3.6% |
| 1992 | 37.12 terawatt-hours | +1.0% |
| 1993 | 38.26 terawatt-hours | +3.1% |
| 1994 | 39.32 terawatt-hours | +2.8% |
| 1995 | 37.06 terawatt-hours | -5.8% |
| 1996 | 38.94 terawatt-hours | +5.1% |
| 1997 | 37.86 terawatt-hours | -2.8% |
| 1998 | 39.93 terawatt-hours | +5.5% |
| 1999 | 40.48 terawatt-hours | +1.4% |
| 2000 | 41.18 terawatt-hours | +1.7% |
| 2001 | 44.69 terawatt-hours | +8.5% |
| 2002 | 56.78 terawatt-hours | +27.0% |
| 2003 | 78.4 terawatt-hours | +38.1% |
| 2004 | 79.77 terawatt-hours | +1.8% |
| 2005 | 74.93 terawatt-hours | -6.1% |
| 2006 | 78.93 terawatt-hours | +5.3% |
| 2007 | 79.31 terawatt-hours | +0.5% |
| 2008 | 80.46 terawatt-hours | +1.4% |
| 2009 | 82.45 terawatt-hours | +2.5% |
| 2010 | 84.81 terawatt-hours | +2.9% |
| 2011 | 85.7 terawatt-hours | +1.1% |
| 2012 | 91.89 terawatt-hours | +7.2% |
| 2013 | 93.17 terawatt-hours | +1.4% |
| 2014 | 91.89 terawatt-hours | -1.4% |
| 2015 | 81.34 terawatt-hours | -11.5% |
| 2016 | 73.04 terawatt-hours | -10.2% |
| 2017 | 85.88 terawatt-hours | +17.6% |
| 2018 | 90.67 terawatt-hours | +5.6% |
| 2019 | 91.66 terawatt-hours | +1.1% |
| 2020 | 91.04 terawatt-hours | -0.7% |
| 2021 | 93.12 terawatt-hours | +2.3% |
| 2022 | 94.01 terawatt-hours | +0.9% |
| 2023 | 92.15 terawatt-hours | -2.0% |
| 2024 | 89.99 terawatt-hours | -2.3% |
| 2025 | 97.17 terawatt-hours | +8.0% |
Biggest year-on-year movements
Years where Primary energy from nuclear in Czechia 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 | +519.5% | 0.6061 terawatt-hours | 3.75 terawatt-hours |
| 1986 | +156.5% | 7.26 terawatt-hours | 18.63 terawatt-hours |
| 1985 | +93.5% | 3.75 terawatt-hours | 7.26 terawatt-hours |
| 1987 | +74.0% | 18.63 terawatt-hours | 32.43 terawatt-hours |
| 2003 | +38.1% | 56.78 terawatt-hours | 78.4 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 5 |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | 10 |
| 1980s | 13.61 terawatt-hours | 0 terawatt-hours | 37.63 terawatt-hours | 10 |
| 1990s | 38.39 terawatt-hours | 36.76 terawatt-hours | 40.48 terawatt-hours | 10 |
| 2000s | 69.69 terawatt-hours | 41.18 terawatt-hours | 82.45 terawatt-hours | 10 |
| 2010s | 87.01 terawatt-hours | 73.04 terawatt-hours | 93.17 terawatt-hours | 10 |
| 2020s | 92.91 terawatt-hours | 89.99 terawatt-hours | 97.17 terawatt-hours | 6 |
Countries ranked near Czechia
More energy & mining data for Czechia
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate 2.85 % 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 (2025)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- Fuel imports 5.5% (2024)
Frequently asked questions
- What is primary energy from nuclear in Czechia?
- Primary energy from nuclear in Czechia was 97.17 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest primary energy from nuclear recorded in Czechia?
- The highest recorded value was 97.17 terawatt-hours in 2025.
- What is the lowest primary energy from nuclear recorded in Czechia?
- The lowest recorded value was 0 terawatt-hours in 1965.
- How does Czechia rank for primary energy from nuclear?
- Czechia ranks 16th out of 219 countries with data for 2025.
- Is primary energy from nuclear rising or falling in Czechia?
- Over the last ten years it is up 19.5%. The long-run trend across the full record is volatile.
- Where does this Czechia data come from?
- The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy 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 of total energy supply.