Japan vs United States: Co2 by source

Japan
11.36 million
in 2024
United States
135.34 million
in 2024
Japan rank
4th
United States rank
2nd

Co2 by source over time

  • Japan
  • United States
050.0M100.0M150.0M190419642024

How they compare

United States currently reports 135.34 million against 11.36 million in Japan, a difference of 123.97 million.

That makes United States's figure about 11.9 times Japan's.

Across all 35 years both countries report, United States has been ahead every year.

Japan ranks 4th and United States ranks 2nd of 46 countries.

United States has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Japan United States Difference Ahead
1990s 16.32 million 139.15 million 122.84 million United States
2000s 15.66 million 149.30 million 133.64 million United States
2010s 14.51 million 133.50 million 118.99 million United States
2020s 12.01 million 133.37 million 121.36 million United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher co2 by source, Japan or United States?
United States, at 135.34 million against 11.36 million in Japan as of 2024.
What is the difference in co2 by source between Japan and United States?
123.97 million, with United States ahead.
How many years of comparable data are there for Japan and United States?
35 years are reported by both, from 1990 to 2024.
How do Japan and United States rank globally for co2 by source?
Japan ranks 4th and United States ranks 2nd of 46 countries.
Where does this data come from?
Our World in Data, published as Co2 by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Japan vs United States: Co2 by source. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://climate.statizoid.com/compare/co2-by-source/japan/united-states/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://climate.statizoid.com/compare/co2-by-source/japan/united-states/">Japan vs United States: Co2 by source</a> — Statizoid

About this data

Indicator
Co2 by source
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
46 places, 1,734 data points, 1904–2024
Last refreshed