Hungary vs Romania: Annual change in primary energy from nuclear
Hungary
0.2452 terawatt-hours
in 2025
Romania
0.303 terawatt-hours
in 2025
Hungary rank
16th
Romania rank
15th
Annual change in primary energy from nuclear over time
- Hungary
- Romania
How they compare
Romania currently reports 0.303 terawatt-hours against 0.2452 terawatt-hours in Hungary, a difference of 0.0578 terawatt-hours.
That makes Romania's figure about 1.2 times Hungary's.
The two have swapped places 20 times across 60 shared years of data; in 1966 it was Romania ahead.
Hungary ranks 16th and Romania ranks 15th of 218 countries.
Across the 7 decades both report, Hungary averaged higher in 3 and Romania in 2.
Head to head by decade
| Decade | Hungary | Romania | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1980s | 4.21 terawatt-hours | 0 terawatt-hours | 4.21 terawatt-hours | Hungary |
| 1990s | 0.0621 terawatt-hours | 1.58 terawatt-hours | 1.51 terawatt-hours | Romania |
| 2000s | 0.403 terawatt-hours | 1.99 terawatt-hours | 1.58 terawatt-hours | Romania |
| 2010s | 0.2612 terawatt-hours | -0.143 terawatt-hours | 0.4042 terawatt-hours | Hungary |
| 2020s | -0.096 terawatt-hours | -0.1354 terawatt-hours | 0.0393 terawatt-hours | Hungary |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from nuclear, Hungary or Romania?
- Romania, at 0.303 terawatt-hours against 0.2452 terawatt-hours in Hungary as of 2025.
- What is the difference in annual change in primary energy from nuclear between Hungary and Romania?
- 0.0578 terawatt-hours, with Romania ahead.
- How many years of comparable data are there for Hungary and Romania?
- 60 years are reported by both, from 1966 to 2025.
- How do Hungary and Romania rank globally for annual change in primary energy from nuclear?
- Hungary ranks 16th and Romania ranks 15th 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.