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Data as of 2025
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Built 2026-09-19 (19 September 2026)

Japan vs Mexico: Electricity Compared

Japan generated 1,030 TWh of electricity in 2025 and Mexico 357 TWh, according to Ember. Gas was the largest source in both, at 32.8% in Japan and 61.6% in Mexico. Each kWh generated emitted 477 gCO2/kWh in Japan and 474 gCO2/kWh in Mexico. These are Ember annual statistics for 2025, compiled from national sources; they are not real time.

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

Key Facts

  • Coal supplied 32.1% of Japan's electricity in 2025, against 3.1% in Mexico.
  • The average person in Japan used 8.37 MWh of electricity in 2025, 3.1 times as much as in Mexico (2.70 MWh).
  • Low carbon sources supplied 32.7% of Japan's electricity in 2025 and 25.9% of Mexico's.
  • Electricity demand in 2025 was 1,030 TWh in Japan and 357 TWh in Mexico.

Key Figures, 2025

Ember annual statistics
MeasureJapanMexico
Total generation1,030 TWh357 TWh
Electricity demand1,030 TWh357 TWh
Demand per person8.37 MWh2.70 MWh
Carbon intensity477 gCO2/kWh474 gCO2/kWh
Power sector emissions492 MtCO2169 MtCO2
Low carbon share32.7%25.9%
Largest sourceGas 32.8%Gas 61.6%

Generation Mix, 2025

Share of generation
SourceJapanMexico
Gas 32.8% 61.6%
Coal 32.1% 3.1%
Solar 9.8% 7.4%
Other fossil 2.5% 9.4%
Nuclear 9.1% 2.9%
Hydro 7.2% 8.1%
Wind 1.3% 6.0%
Bioenergy 5.3% 1.7%

Carbon Intensity, 1985 to 2025

Ember annual statistics
Carbon intensity of electricity in Japan and Mexico, 1985 to 2025 Carbon intensity of electricity generated in Japan and Mexico each year from 1985 to 2025, in gCO2/kWh. In 2025 it was 477 gCO2/kWh in Japan and 474 gCO2/kWh in Mexico. 0 150 300 450 600 198519901995200020052010201520202025
Carbon intensity of electricity generated in Japan and Mexico each year from 1985 to 2025, in gCO2/kWh. In 2025 it was 477 gCO2/kWh in Japan and 474 gCO2/kWh in Mexico.
Annual statistics through 2025, gCO2/kWh
Carbon intensity of electricity in Japan and Mexico, 1985 to 2025
YearJapanMexico
1985421 gCO2/kWh468 gCO2/kWh
1986417 gCO2/kWh517 gCO2/kWh
1987417 gCO2/kWh535 gCO2/kWh
1988427 gCO2/kWh528 gCO2/kWh
1989429 gCO2/kWh515 gCO2/kWh
1990447 gCO2/kWh499 gCO2/kWh
1991438 gCO2/kWh513 gCO2/kWh
1992445 gCO2/kWh498 gCO2/kWh
1993419 gCO2/kWh499 gCO2/kWh
1994444 gCO2/kWh546 gCO2/kWh
1995424 gCO2/kWh501 gCO2/kWh
1996423 gCO2/kWh500 gCO2/kWh
1997408 gCO2/kWh518 gCO2/kWh
1998404 gCO2/kWh538 gCO2/kWh
1999419 gCO2/kWh513 gCO2/kWh
2000424 gCO2/kWh525 gCO2/kWh
2001424 gCO2/kWh544 gCO2/kWh
2002434 gCO2/kWh553 gCO2/kWh
2003476 gCO2/kWh570 gCO2/kWh
2004450 gCO2/kWh554 gCO2/kWh
2005462 gCO2/kWh556 gCO2/kWh
2006447 gCO2/kWh547 gCO2/kWh
2007470 gCO2/kWh554 gCO2/kWh
2008485 gCO2/kWh522 gCO2/kWh
2009460 gCO2/kWh554 gCO2/kWh
2010447 gCO2/kWh542 gCO2/kWh
2011505 gCO2/kWh540 gCO2/kWh
2012595 gCO2/kWh550 gCO2/kWh
2013596 gCO2/kWh547 gCO2/kWh
2014592 gCO2/kWh526 gCO2/kWh
2015578 gCO2/kWh534 gCO2/kWh
2016567 gCO2/kWh538 gCO2/kWh
2017558 gCO2/kWh534 gCO2/kWh
2018542 gCO2/kWh524 gCO2/kWh
2019529 gCO2/kWh526 gCO2/kWh
2020528 gCO2/kWh484 gCO2/kWh
2021515 gCO2/kWh456 gCO2/kWh
2022520 gCO2/kWh464 gCO2/kWh
2023493 gCO2/kWh489 gCO2/kWh
2024484 gCO2/kWh483 gCO2/kWh
2025477 gCO2/kWh474 gCO2/kWh

Demand per Person, 1985 to 2025

Ember annual statistics
Electricity demand per person in Japan and Mexico, 1985 to 2025 Electricity demand per person in Japan and Mexico each year from 1985 to 2025, in MWh. In 2025 it was 8.37 MWh in Japan and 2.70 MWh in Mexico. 0.0 2.5 5.0 7.5 10.0 198519901995200020052010201520202025
Electricity demand per person in Japan and Mexico each year from 1985 to 2025, in MWh. In 2025 it was 8.37 MWh in Japan and 2.70 MWh in Mexico.
Annual statistics through 2025, MWh
Electricity demand per person in Japan and Mexico, 1985 to 2025
YearJapanMexico
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
20008.66 MWh2.07 MWh
20018.51 MWh2.10 MWh
20028.65 MWh2.13 MWh
20038.56 MWh2.18 MWh
20048.77 MWh2.24 MWh
20059.01 MWh2.33 MWh
20069.10 MWh2.38 MWh
20079.21 MWh2.41 MWh
20089.24 MWh2.43 MWh
20098.69 MWh2.38 MWh
20109.02 MWh2.42 MWh
20118.62 MWh2.53 MWh
20128.65 MWh2.55 MWh
20138.52 MWh2.51 MWh
20148.34 MWh2.53 MWh
20158.09 MWh2.56 MWh
20168.37 MWh2.62 MWh
20178.48 MWh2.67 MWh
20188.53 MWh2.81 MWh
20198.27 MWh2.75 MWh
20208.01 MWh2.60 MWh
20218.23 MWh2.57 MWh
20228.33 MWh2.64 MWh
20238.10 MWh2.70 MWh
20248.21 MWh2.71 MWh
20258.37 MWh2.70 MWh

Japan history · Mexico history

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

  • Japan electricity: generation mix, demand and emissions for Japan, with monthly figures where Ember has them.
  • Mexico electricity: generation mix, demand and emissions for Mexico, with monthly figures where Ember has them.
  • India vs Japan: coal 71% of generation in India against 32% in Japan, 2025.
  • Brazil vs Japan: hydro 52% of generation in Brazil against 7% in Japan, 2025.
  • Canada vs Japan: hydro 53% of generation in Canada against 7% in Japan, 2025.
  • France vs Japan: nuclear 69% of generation in France against 9% in Japan, 2025.
  • Iran vs Japan: gas 73% of generation in Iran against 33% in Japan, 2025.
  • Indonesia vs Japan: coal 61% of generation in Indonesia against 32% in Japan, 2024.
  • Japan vs Vietnam: gas 33% of generation in Japan against 6% in Vietnam, 2025.
  • Japan vs United Kingdom: coal 32% of generation in Japan against 1% in the United Kingdom, 2025.
  • All country comparisons: every comparison, grouped by continent.
  • All countries: generation, fuel mix and carbon intensity by continent.
  • Methodology: where the figures come from and why annual statistics and live data are kept apart.