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
050100150200196519952025

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

Indicator
Electricity generation from nuclear
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
211 places, 8,460 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.