Czechia vs Ukraine: Annual change in primary energy from nuclear
Czechia
7.18 terawatt-hours
in 2025
Ukraine
3.33 terawatt-hours
in 2025
Czechia rank
7th
Ukraine rank
9th
Annual change in primary energy from nuclear over time
- Czechia
- Ukraine
How they compare
Czechia currently reports 7.18 terawatt-hours against 3.33 terawatt-hours in Ukraine, a difference of 3.85 terawatt-hours.
That makes Czechia's figure about 2.2 times Ukraine's.
The two have swapped places 22 times across 40 shared years of data; in 1986 it was Czechia ahead.
Czechia ranks 7th and Ukraine ranks 9th of 218 countries.
Across the 5 decades both report, Czechia averaged higher in 3 and Ukraine in 2.
Head to head by decade
| Decade | Czechia | Ukraine | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 7.59 terawatt-hours | 10.01 terawatt-hours | 2.42 terawatt-hours | Ukraine |
| 1990s | 0.2845 terawatt-hours | 1.68 terawatt-hours | 1.4 terawatt-hours | Ukraine |
| 2000s | 4.2 terawatt-hours | 3.29 terawatt-hours | 0.9066 terawatt-hours | Czechia |
| 2010s | 0.9207 terawatt-hours | 0.0239 terawatt-hours | 0.8969 terawatt-hours | Czechia |
| 2020s | 0.9194 terawatt-hours | -14.6 terawatt-hours | 15.52 terawatt-hours | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from nuclear, Czechia or Ukraine?
- Czechia, at 7.18 terawatt-hours against 3.33 terawatt-hours in Ukraine as of 2025.
- What is the difference in annual change in primary energy from nuclear between Czechia and Ukraine?
- 3.85 terawatt-hours, with Czechia ahead.
- How many years of comparable data are there for Czechia and Ukraine?
- 40 years are reported by both, from 1986 to 2025.
- How do Czechia and Ukraine rank globally for annual change in primary energy from nuclear?
- Czechia ranks 7th and Ukraine ranks 9th of 218 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 Annual change in primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.