South Korea vs USSR: Electricity generation from nuclear
South Korea
184.67 terawatt-hours
in 2025
USSR
143.8 terawatt-hours
in 1984
South Korea rank
5th
USSR rank
3rd
Electricity generation from nuclear over time
- South Korea
- USSR
How they compare
South Korea currently reports 184.67 terawatt-hours against 143.8 terawatt-hours in USSR, a difference of 40.87 terawatt-hours.
That makes South Korea's figure about 1.3 times USSR's.
Across all 20 years both countries report, USSR has been ahead every year.
South Korea ranks 5th and USSR ranks 3rd of 208 countries.
USSR has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | South Korea | USSR | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 2.59 terawatt-hours | 2.59 terawatt-hours | USSR |
| 1970s | 0.5548 terawatt-hours | 28.53 terawatt-hours | 27.97 terawatt-hours | USSR |
| 1980s | 6.18 terawatt-hours | 103.29 terawatt-hours | 97.11 terawatt-hours | USSR |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher electricity generation from nuclear, South Korea or USSR?
- South Korea, at 184.67 terawatt-hours against 143.8 terawatt-hours in USSR as of 2025.
- What is the difference in electricity generation from nuclear between South Korea and USSR?
- 40.87 terawatt-hours, with South Korea ahead.
- How many years of comparable data are there for South Korea and USSR?
- 20 years are reported by both, from 1965 to 1984.
- How do South Korea and USSR rank globally for electricity generation from nuclear?
- South Korea ranks 5th and USSR ranks 3rd of 208 countries.
- Where does this data come from?
- Ember (2026) and other sources – with major processing by Our World in Data, published as Electricity generation from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours.