France vs Japan: Electricity Compared

France generated 574 TWh of electricity in 2025 and Japan 1,027 TWh, according to Ember. France's largest source was nuclear (68.3%); Japan's was gas (32.7%). Each kWh generated emitted 41 gCO2/kWh in France and 474 gCO2/kWh in Japan. These are Ember annual statistics for 2025, compiled from national sources; they are not real time.

Who is bigger and who is cleaner? Japan is the bigger electricity producer, generating 1.8 times as much as France in 2025 (1,027 TWh against 574 TWh). France has the cleaner electricity by carbon intensity, at 41 gCO2/kWh against 474 gCO2/kWh in Japan in 2025.

Why this comparison: both among the 20 largest electricity users.

Open this comparison in the interactive tool to add more countries or change the metric.

Key Facts

  • Nuclear supplied 68.3% of France's electricity in 2025, against 9.2% in Japan.
  • Japan's electricity was 11.5 times as carbon intensive as France's in 2025, at 474 gCO2/kWh against 41 gCO2/kWh.
  • Low carbon sources supplied 94.9% of France's electricity in 2025 and 33.1% of Japan's.
  • Electricity demand in 2025 was 481 TWh in France and 1,027 TWh in Japan.

Key Figures, 2025

Ember annual statistics
Measure France Japan
Total generation574 TWh1,027 TWh
Electricity demand481 TWh1,027 TWh
Demand per person7.15 MWh8.37 MWh
Carbon intensity41 gCO2/kWh474 gCO2/kWh
Power sector emissions23.7 MtCO2487 MtCO2
Low carbon share94.9%33.1%
Largest sourceNuclear 68.3%Gas 32.7%

Generation Mix, 2025

Share of generation
Source France Japan
Nuclear 68.3% 9.2%
Gas 3.0% 32.7%
Coal 0.3% 31.8%
Solar 5.6% 10.8%
Hydro 10.3% 7.2%
Wind 8.8% 1.3%
Bioenergy 1.8% 4.6%
Other fossil 1.8% 2.4%
Other renewables 0.1% 0.0%

Carbon Intensity, 1985 to 2025

Ember annual statistics
Carbon intensity of electricity in France and Japan, 1985 to 2025 Carbon intensity of electricity generated in France and Japan each year from 1985 to 2025, in gCO2/kWh. In 2025 it was 41 gCO2/kWh in France and 474 gCO2/kWh in Japan. 0 150 300 450 600 198519901995200020052010201520202025
Carbon intensity of electricity generated in France and Japan each year from 1985 to 2025, in gCO2/kWh. In 2025 it was 41 gCO2/kWh in France and 474 gCO2/kWh in Japan.
Annual statistics through 2025, gCO2/kWh
Carbon intensity of electricity in France and Japan, 1985 to 2025
YearFranceJapan
1985n/a421 gCO2/kWh
1986n/a417 gCO2/kWh
1987n/a417 gCO2/kWh
1988n/a427 gCO2/kWh
1989n/a429 gCO2/kWh
1990104 gCO2/kWh447 gCO2/kWh
1991122 gCO2/kWh438 gCO2/kWh
1992102 gCO2/kWh445 gCO2/kWh
199369 gCO2/kWh419 gCO2/kWh
199467 gCO2/kWh444 gCO2/kWh
199573 gCO2/kWh424 gCO2/kWh
199679 gCO2/kWh423 gCO2/kWh
199771 gCO2/kWh408 gCO2/kWh
199897 gCO2/kWh404 gCO2/kWh
199987 gCO2/kWh419 gCO2/kWh
200080 gCO2/kWh424 gCO2/kWh
200169 gCO2/kWh424 gCO2/kWh
200275 gCO2/kWh434 gCO2/kWh
200381 gCO2/kWh476 gCO2/kWh
200477 gCO2/kWh450 gCO2/kWh
200586 gCO2/kWh462 gCO2/kWh
200677 gCO2/kWh447 gCO2/kWh
200780 gCO2/kWh470 gCO2/kWh
200876 gCO2/kWh485 gCO2/kWh
200976 gCO2/kWh460 gCO2/kWh
201079 gCO2/kWh447 gCO2/kWh
201175 gCO2/kWh505 gCO2/kWh
201278 gCO2/kWh595 gCO2/kWh
201376 gCO2/kWh596 gCO2/kWh
201452 gCO2/kWh592 gCO2/kWh
201559 gCO2/kWh578 gCO2/kWh
201669 gCO2/kWh567 gCO2/kWh
201778 gCO2/kWh558 gCO2/kWh
201860 gCO2/kWh542 gCO2/kWh
201960 gCO2/kWh529 gCO2/kWh
202059 gCO2/kWh528 gCO2/kWh
202160 gCO2/kWh515 gCO2/kWh
202279 gCO2/kWh520 gCO2/kWh
202353 gCO2/kWh493 gCO2/kWh
202440 gCO2/kWh484 gCO2/kWh
202541 gCO2/kWh474 gCO2/kWh

Demand per Person, 1985 to 2025

Ember annual statistics
Electricity demand per person in France and Japan, 1985 to 2025 Electricity demand per person in France and Japan each year from 1985 to 2025, in MWh. In 2025 it was 7.15 MWh in France and 8.37 MWh in Japan. 0.0 2.5 5.0 7.5 10.0 198519901995200020052010201520202025
Electricity demand per person in France and Japan each year from 1985 to 2025, in MWh. In 2025 it was 7.15 MWh in France and 8.37 MWh in Japan.
Annual statistics through 2025, MWh
Electricity demand per person in France and Japan, 1985 to 2025
YearFranceJapan
1985n/an/a
1986n/an/a
1987n/an/a
1988n/an/a
1989n/an/a
1990n/an/a
1991n/an/a
1992n/an/a
1993n/an/a
1994n/an/a
1995n/an/a
1996n/an/a
1997n/an/a
1998n/an/a
1999n/an/a
20007.79 MWh8.66 MWh
20017.92 MWh8.51 MWh
20027.86 MWh8.65 MWh
20038.11 MWh8.56 MWh
20048.25 MWh8.77 MWh
20058.26 MWh9.01 MWh
20068.12 MWh9.10 MWh
20078.09 MWh9.21 MWh
20088.27 MWh9.24 MWh
20097.97 MWh8.69 MWh
20108.38 MWh9.02 MWh
20118.02 MWh8.62 MWh
20128.17 MWh8.65 MWh
20138.21 MWh8.52 MWh
20147.72 MWh8.34 MWh
20157.86 MWh8.09 MWh
20167.95 MWh8.37 MWh
20177.90 MWh8.48 MWh
20187.83 MWh8.53 MWh
20197.73 MWh8.27 MWh
20207.32 MWh8.01 MWh
20217.65 MWh8.23 MWh
20227.29 MWh8.33 MWh
20237.05 MWh8.10 MWh
20247.09 MWh8.21 MWh
20257.15 MWh8.37 MWh

France history · Japan history

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025.

Cite this page
APA 7

World Power Monitor. (2025). France vs Japan: Electricity Compared. https://worldpowermonitor.com/compare/france-vs-japan/

Plain text

World Power Monitor. France vs Japan: Electricity Compared. Data as of 2025. Data from Ember. https://worldpowermonitor.com/compare/france-vs-japan/

BibTeX
@misc{wpm_compare_france_vs_japan_2025,
  title = {{France vs Japan: Electricity Compared}},
  author = {{World Power Monitor}},
  year = {2025},
  note = {Data as of 2025. Data from Ember.},
  url = {https://worldpowermonitor.com/compare/france-vs-japan/}
}

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