South Korea vs Ukraine: Electricity generation from nuclear

South Korea

184.67 terawatt-hours

in 2025

Ukraine

62.18 terawatt-hours

in 2022

South Korea rank

5th

Ukraine rank

8th

Electricity generation from nuclear over time

South Korea currently reports 184.67 terawatt-hours against 62.18 terawatt-hours in Ukraine, a difference of 122.49 terawatt-hours.

That makes South Korea's figure about 3.0 times Ukraine's.

The two have swapped places 1 time across 38 shared years of data; in 1985 it was Ukraine ahead.

South Korea ranks 5th and Ukraine ranks 8th of 208 countries.

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: 07 August 2026

Measured in terawatt-hours.