Bulgaria vs South Korea: Annual change in primary energy from wind
Bulgaria
-0.0955 terawatt-hours
in 2025
South Korea
-0.0704 terawatt-hours
in 2025
Bulgaria rank
63rd
South Korea rank
60th
Annual change in primary energy from wind over time
- Bulgaria
- South Korea
How they compare
South Korea currently reports -0.0704 terawatt-hours against -0.0955 terawatt-hours in Bulgaria, a difference of 0.0251 terawatt-hours.
The two have swapped places 10 times across 60 shared years of data; in 1966 it was South Korea ahead.
Bulgaria ranks 63rd and South Korea ranks 60th of 80 countries.
South Korea has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Bulgaria | South Korea | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1990s | 0 terawatt-hours | 0.0006 terawatt-hours | 0.0006 terawatt-hours | South Korea |
| 2000s | 0.0237 terawatt-hours | 0.068 terawatt-hours | 0.0443 terawatt-hours | South Korea |
| 2010s | 0.108 terawatt-hours | 0.1994 terawatt-hours | 0.0914 terawatt-hours | South Korea |
| 2020s | -0.0059 terawatt-hours | 0.1645 terawatt-hours | 0.1704 terawatt-hours | South Korea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from wind, Bulgaria or South Korea?
- South Korea, at -0.0704 terawatt-hours against -0.0955 terawatt-hours in Bulgaria as of 2025.
- What is the difference in annual change in primary energy from wind between Bulgaria and South Korea?
- 0.0251 terawatt-hours, with South Korea ahead.
- How many years of comparable data are there for Bulgaria and South Korea?
- 60 years are reported by both, from 1966 to 2025.
- How do Bulgaria and South Korea rank globally for annual change in primary energy from wind?
- Bulgaria ranks 63rd and South Korea ranks 60th of 80 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 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
Change in total energy supply relative to the previous year, measured in terawatt-hours.