China vs South Korea: Electricity generation from nuclear

China
487.61 terawatt-hours
in 2025
South Korea
184.67 terawatt-hours
in 2025
China rank
2nd
South Korea rank
5th

Electricity generation from nuclear over time

  • China
  • South Korea
0100200300400500196519952025

How they compare

China currently reports 487.61 terawatt-hours against 184.67 terawatt-hours in South Korea, a difference of 302.94 terawatt-hours.

That makes China's figure about 2.6 times South Korea's.

The two have swapped places 1 time across 61 shared years of data; in 1965 it was South Korea ahead.

China ranks 2nd and South Korea ranks 5th of 208 countries.

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.