Japan vs South Korea: Electricity generation
Japan
1,030 terawatt-hours
in 2025
South Korea
624.66 terawatt-hours
in 2025
Japan rank
5th
South Korea rank
8th
Electricity generation over time
- Japan
- South Korea
How they compare
Japan currently reports 1,030 terawatt-hours against 624.66 terawatt-hours in South Korea, a difference of 405.2 terawatt-hours.
That makes Japan's figure about 1.6 times South Korea's.
Across all 41 years both countries report, Japan has been ahead every year.
Japan ranks 5th and South Korea ranks 8th of 214 countries.
Individual pages
About this data
Total electricity generated in each country or region, measured in terawatt-hours.