Slovak Republic vs Ukraine: Annual change in primary energy from nuclear
Slovak Republic
3.22 terawatt-hours
in 2025
Ukraine
3.33 terawatt-hours
in 2025
Slovak Republic rank
11th
Ukraine rank
10th
Annual change in primary energy from nuclear over time
- Slovak Republic
- Ukraine
How they compare
Ukraine currently reports 3.33 terawatt-hours against 3.22 terawatt-hours in Slovak Republic, a difference of 0.11 terawatt-hours.
The two have swapped places 21 times across 40 shared years of data; in 1986 it was Slovak Republic ahead.
Slovak Republic ranks 11th and Ukraine ranks 10th of 215 countries.
Across the 5 decades both report, Slovak Republic averaged higher in 2 and Ukraine in 3.
Head to head by decade
| Decade | Slovak Republic | Ukraine | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 2.1 terawatt-hours | 10.01 terawatt-hours | 7.9 terawatt-hours | Ukraine |
| 1990s | 0.2909 terawatt-hours | 1.68 terawatt-hours | 1.39 terawatt-hours | Ukraine |
| 2000s | 0.2921 terawatt-hours | 3.29 terawatt-hours | 3 terawatt-hours | Ukraine |
| 2010s | 0.3639 terawatt-hours | 0.0239 terawatt-hours | 0.3401 terawatt-hours | Slovak Republic |
| 2020s | 2.03 terawatt-hours | -14.6 terawatt-hours | 16.62 terawatt-hours | Slovak Republic |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from nuclear, Slovak Republic or Ukraine?
- Ukraine, at 3.33 terawatt-hours against 3.22 terawatt-hours in Slovak Republic as of 2025.
- What is the difference in annual change in primary energy from nuclear between Slovak Republic and Ukraine?
- 0.11 terawatt-hours, with Ukraine ahead.
- How many years of comparable data are there for Slovak Republic and Ukraine?
- 40 years are reported by both, from 1986 to 2025.
- How do Slovak Republic and Ukraine rank globally for annual change in primary energy from nuclear?
- Slovak Republic ranks 11th and Ukraine ranks 10th of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β 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.