Canada vs Japan: Primary energy from nuclear

Canada

257.05 terawatt-hours

in 2025

Japan

285.05 terawatt-hours

in 2025

Canada rank

7th

Japan rank

6th

Primary energy from nuclear over time

Japan currently reports 285.05 terawatt-hours against 257.05 terawatt-hours in Canada, a difference of 28 terawatt-hours.

That makes Japan's figure about 1.1 times Canada's.

The two have swapped places 5 times across 61 shared years of data; in 1965 it was Canada ahead.

Canada ranks 7th and Japan ranks 6th of 213 countries.

Indicator: 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, 10,754 data points, 1965–2025
Last refreshed: 07 August 2026

Measured in terawatt-hours of total energy supply.