Bulgaria vs Estonia: Renewable electricity generation by source
Bulgaria
1.32 terawatt-hours
in 2025
Estonia
1.15 terawatt-hours
in 2025
Bulgaria rank
54th
Estonia rank
56th
Renewable electricity generation by source over time
- Bulgaria
- Estonia
How they compare
Bulgaria currently reports 1.32 terawatt-hours against 1.15 terawatt-hours in Estonia, a difference of 0.17 terawatt-hours.
That makes Bulgaria's figure about 1.1 times Estonia's.
The two have swapped places 1 time across 32 shared years of data; in 1990 it was Estonia ahead.
Bulgaria ranks 54th and Estonia ranks 56th of 212 countries.
Across the 4 decades both report, Bulgaria averaged higher in 2 and Estonia in 1.
Head to head by decade
| Decade | Bulgaria | Estonia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 2000s | 0.0717 terawatt-hours | 0.0933 terawatt-hours | 0.0217 terawatt-hours | Estonia |
| 2010s | 1.25 terawatt-hours | 0.556 terawatt-hours | 0.691 terawatt-hours | Bulgaria |
| 2020s | 1.46 terawatt-hours | 0.8533 terawatt-hours | 0.6083 terawatt-hours | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher renewable electricity generation by source, Bulgaria or Estonia?
- Bulgaria, at 1.32 terawatt-hours against 1.15 terawatt-hours in Estonia as of 2025.
- What is the difference in renewable electricity generation by source between Bulgaria and Estonia?
- 0.17 terawatt-hours, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Estonia?
- 32 years are reported by both, from 1990 to 2025.
- How do Bulgaria and Estonia rank globally for renewable electricity generation by source?
- Bulgaria ranks 54th and Estonia ranks 56th of 212 countries.
- Where does this data come from?
- Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data, published as Renewable electricity generation by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours.