Bulgaria vs Estonia: Annual percentage change in primary energy from solar and wind
Bulgaria
18.1%
in 2025
Estonia
21.2%
in 2025
Bulgaria rank
32nd
Estonia rank
29th
Annual percentage change in primary energy from solar and wind over time
- Bulgaria
- Estonia
How they compare
Estonia currently reports 21.2% against 18.1% in Bulgaria, a difference of 3.1%.
That makes Estonia's figure about 1.2 times Bulgaria's.
The two have swapped places 8 times across 21 shared years of data; in 2005 it was Estonia ahead.
Bulgaria ranks 32nd and Estonia ranks 29th of 79 countries.
Across the 3 decades both report, Bulgaria averaged higher in 2 and Estonia in 1.
Head to head by decade
| Decade | Bulgaria | Estonia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 217.3% | 152.6% | 64.8% | Bulgaria |
| 2010s | 37.4% | 15.9% | 21.6% | Bulgaria |
| 2020s | 20.8% | 25.1% | 4.3% | Estonia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from solar and wind, Bulgaria or Estonia?
- Estonia, at 21.2% against 18.1% in Bulgaria as of 2025.
- What is the difference in annual percentage change in primary energy from solar and wind between Bulgaria and Estonia?
- 3.1%, with Estonia ahead.
- How many years of comparable data are there for Bulgaria and Estonia?
- 21 years are reported by both, from 2005 to 2025.
- How do Bulgaria and Estonia rank globally for annual percentage change in primary energy from solar and wind?
- Bulgaria ranks 32nd and Estonia ranks 29th of 79 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual percentage change in primary energy from solar and 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.