Iran vs South Korea: Annual change in primary energy from nuclear

Iran
-5 terawatt-hours
in 2025
South Korea
-12.31 terawatt-hours
in 2025
Iran rank
211th
South Korea rank
214th

Annual change in primary energy from nuclear over time

  • Iran
  • South Korea
-40-200204060196619952025

How they compare

Iran currently reports -5 terawatt-hours against -12.31 terawatt-hours in South Korea, a difference of 7.31 terawatt-hours.

The two have swapped places 11 times across 60 shared years of data; in 1966 it was South Korea ahead.

Iran ranks 211th and South Korea ranks 214th of 218 countries.

Individual pages

About this data

Indicator
Annual change in primary energy from nuclear
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,533 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.