Japan vs South Korea: Coal production

Japan
3.16 terawatt-hours
in 2025
South Korea
2.3 terawatt-hours
in 2025
Japan rank
52nd
South Korea rank
54th

Coal production over time

  • Japan
  • South Korea
0100200300400190019622025

How they compare

Japan currently reports 3.16 terawatt-hours against 2.3 terawatt-hours in South Korea, a difference of 0.86 terawatt-hours.

That makes Japan's figure about 1.4 times South Korea's.

The two have swapped places 8 times across 126 shared years of data; in 1900 it was Japan ahead.

Japan ranks 52nd and South Korea ranks 54th of 219 countries.

Across the 13 decades both report, Japan averaged higher in 9 and South Korea in 4.

Head to head by decade

Decade Japan South Korea Difference Ahead
1900s 88.55 terawatt-hours 0 terawatt-hours 88.55 terawatt-hours Japan
1910s 173.45 terawatt-hours 0 terawatt-hours 173.45 terawatt-hours Japan
1920s 235.81 terawatt-hours 0 terawatt-hours 235.81 terawatt-hours Japan
1930s 292.28 terawatt-hours 0 terawatt-hours 292.28 terawatt-hours Japan
1940s 329.99 terawatt-hours 2.21 terawatt-hours 327.78 terawatt-hours Japan
1950s 350.8 terawatt-hours 12.65 terawatt-hours 338.15 terawatt-hours Japan
1960s 387.59 terawatt-hours 74.9 terawatt-hours 312.69 terawatt-hours Japan
1970s 181.49 terawatt-hours 113.95 terawatt-hours 67.55 terawatt-hours Japan
1980s 101.89 terawatt-hours 115.16 terawatt-hours 13.28 terawatt-hours South Korea
1990s 40.77 terawatt-hours 44.37 terawatt-hours 3.61 terawatt-hours South Korea
2000s 10.12 terawatt-hours 16.68 terawatt-hours 6.56 terawatt-hours South Korea
2010s 7.62 terawatt-hours 9.11 terawatt-hours 1.49 terawatt-hours South Korea
2020s 4.25 terawatt-hours 3.98 terawatt-hours 0.2763 terawatt-hours Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher coal production, Japan or South Korea?
Japan, at 3.16 terawatt-hours against 2.3 terawatt-hours in South Korea as of 2025.
What is the difference in coal production between Japan and South Korea?
0.86 terawatt-hours, with Japan ahead.
How many years of comparable data are there for Japan and South Korea?
126 years are reported by both, from 1900 to 2025.
How do Japan and South Korea rank globally for coal production?
Japan ranks 52nd and South Korea ranks 54th of 219 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data, published as Coal production. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Coal production
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
222 places, 15,014 data points, 1700–2025
Last refreshed

Measured in terawatt-hours.