Canada vs Japan: Fossil fuel supply by source
Canada
1,323 terawatt-hours
in 2025
Japan
904 terawatt-hours
in 2025
Canada rank
7th
Japan rank
9th
Fossil fuel supply by source over time
- Canada
- Japan
How they compare
Canada currently reports 1,323 terawatt-hours against 904 terawatt-hours in Japan, a difference of 419 terawatt-hours.
That makes Canada's figure about 1.5 times Japan's.
The two have swapped places 2 times across 61 shared years of data; in 1965 it was Canada ahead.
Canada ranks 7th and Japan ranks 9th of 77 countries.
Across the 7 decades both report, Canada averaged higher in 6 and Japan in 1.
Head to head by decade
| Decade | Canada | Japan | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 259.97 terawatt-hours | 20.16 terawatt-hours | 239.81 terawatt-hours | Canada |
| 1970s | 443.04 terawatt-hours | 95.04 terawatt-hours | 348 terawatt-hours | Canada |
| 1980s | 545.3 terawatt-hours | 354.48 terawatt-hours | 190.83 terawatt-hours | Canada |
| 1990s | 741.84 terawatt-hours | 608.32 terawatt-hours | 133.52 terawatt-hours | Canada |
| 2000s | 888.93 terawatt-hours | 851.79 terawatt-hours | 37.14 terawatt-hours | Canada |
| 2010s | 1,074 terawatt-hours | 1,159 terawatt-hours | 85.3 terawatt-hours | Japan |
| 2020s | 1,243 terawatt-hours | 965.58 terawatt-hours | 277.78 terawatt-hours | Canada |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher fossil fuel supply by source, Canada or Japan?
- Canada, at 1,323 terawatt-hours against 904 terawatt-hours in Japan as of 2025.
- What is the difference in fossil fuel supply by source between Canada and Japan?
- 419 terawatt-hours, with Canada ahead.
- How many years of comparable data are there for Canada and Japan?
- 61 years are reported by both, from 1965 to 2025.
- How do Canada and Japan rank globally for fossil fuel supply by source?
- Canada ranks 7th and Japan ranks 9th of 77 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) β with major processing by Our World in Data, published as Fossil fuel supply by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours of total energy supply.