Bulgaria vs Romania: Annual percentage change in primary energy from wind
Bulgaria
-6.9%
in 2025
Romania
-4.8%
in 2025
Bulgaria rank
59th
Romania rank
58th
Annual percentage change in primary energy from wind over time
- Bulgaria
- Romania
How they compare
Romania currently reports -4.8% against -6.9% in Bulgaria, a difference of 2.1%.
The two have swapped places 10 times across 19 shared years of data; in 2007 it was Romania ahead.
Bulgaria ranks 59th and Romania ranks 58th of 71 countries.
Across the 3 decades both report, Bulgaria averaged higher in 2 and Romania in 1.
Head to head by decade
| Decade | Bulgaria | Romania | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 129.4% | 115.6% | 13.9% | Bulgaria |
| 2010s | 26.5% | 386.7% | 360.2% | Romania |
| 2020s | -0.1% | -1.5% | 1.4% | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from wind, Bulgaria or Romania?
- Romania, at -4.8% against -6.9% in Bulgaria as of 2025.
- What is the difference in annual percentage change in primary energy from wind between Bulgaria and Romania?
- 2.1%, with Romania ahead.
- How many years of comparable data are there for Bulgaria and Romania?
- 19 years are reported by both, from 2007 to 2025.
- How do Bulgaria and Romania rank globally for annual percentage change in primary energy from wind?
- Bulgaria ranks 59th and Romania ranks 58th of 71 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 wind. 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.