Romania vs United States of America: Annual percentage change in primary energy from nuclear
Romania
0.9%
in 2025
United States of America
0.4%
in 2025
Romania rank
14th
United States of America rank
17th
Annual percentage change in primary energy from nuclear over time
- Romania
- United States of America
How they compare
Romania currently reports 0.9% against 0.4% in United States of America, a difference of 0.5%.
That makes Romania's figure about 2.5 times United States of America's.
The two have swapped places 14 times across 29 shared years of data; in 1997 it was Romania ahead.
Romania ranks 14th and United States of America ranks 17th of 36 countries.
Across the 4 decades both report, Romania averaged higher in 3 and United States of America in 1.
Head to head by decade
| Decade | Romania | United States of America | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 95.3% | 2.8% | 92.5% | Romania |
| 2000s | 9.7% | 0.9% | 8.7% | Romania |
| 2010s | -0.4% | 0.1% | 0.5% | United States of America |
| 2020s | -0.4% | -0.5% | 0.1% | Romania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from nuclear, Romania or United States of America?
- Romania, at 0.9% against 0.4% in United States of America as of 2025.
- What is the difference in annual percentage change in primary energy from nuclear between Romania and United States of America?
- 0.5%, with Romania ahead.
- How many years of comparable data are there for Romania and United States of America?
- 29 years are reported by both, from 1997 to 2025.
- How do Romania and United States of America rank globally for annual percentage change in primary energy from nuclear?
- Romania ranks 14th and United States of America ranks 17th of 36 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 percentage 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
Percentage change in total energy supply relative to the previous year.