Czechia vs Slovakia: Primary energy from nuclear
Czechia
97.17 terawatt-hours
in 2025
Slovakia
58.47 terawatt-hours
in 2025
Czechia rank
15th
Slovakia rank
18th
Primary energy from nuclear over time
- Czechia
- Slovakia
How they compare
Czechia currently reports 97.17 terawatt-hours against 58.47 terawatt-hours in Slovakia, a difference of 38.7 terawatt-hours.
That makes Czechia's figure about 1.7 times Slovakia's.
The two have swapped places 3 times across 61 shared years of data; in 1965 it was Slovakia ahead.
Czechia ranks 15th and Slovakia ranks 18th of 213 countries.
Across the 7 decades both report, Czechia averaged higher in 4 and Slovakia in 2.
Head to head by decade
| Decade | Czechia | Slovakia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 1.1 terawatt-hours | 1.1 terawatt-hours | Slovakia |
| 1980s | 13.61 terawatt-hours | 25.8 terawatt-hours | 12.18 terawatt-hours | Slovakia |
| 1990s | 38.39 terawatt-hours | 35.49 terawatt-hours | 2.9 terawatt-hours | Czechia |
| 2000s | 69.69 terawatt-hours | 51 terawatt-hours | 18.69 terawatt-hours | Czechia |
| 2010s | 87.01 terawatt-hours | 46.01 terawatt-hours | 41 terawatt-hours | Czechia |
| 2020s | 92.91 terawatt-hours | 52 terawatt-hours | 40.92 terawatt-hours | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from nuclear, Czechia or Slovakia?
- Czechia, at 97.17 terawatt-hours against 58.47 terawatt-hours in Slovakia as of 2025.
- What is the difference in primary energy from nuclear between Czechia and Slovakia?
- 38.7 terawatt-hours, with Czechia ahead.
- How many years of comparable data are there for Czechia and Slovakia?
- 61 years are reported by both, from 1965 to 2025.
- How do Czechia and Slovakia rank globally for primary energy from nuclear?
- Czechia ranks 15th and Slovakia ranks 18th of 213 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours of total energy supply.