China vs United States of America: Cumulative CO₂ emissions by world region, gaps filled

China
285.09 billion tonnes
in 2024
United States of America
434.87 billion tonnes
in 2024
China rank
2nd
United States of America rank
1st

Cumulative CO₂ emissions by world region, gaps filled over time

  • China
  • United States of America
0100.0B200.0B300.0B400.0B180019122024

How they compare

United States of America currently reports 434.87 billion tonnes against 285.09 billion tonnes in China, a difference of 149.78 billion tonnes.

That makes United States of America's figure about 1.5 times China's.

Across all 118 years both countries report, United States of America has been ahead every year.

China ranks 2nd and United States of America ranks 1st of 215 countries.

United States of America has averaged higher in every one of the 13 decades both report.

Head to head by decade

Decade China United States of America Difference Ahead
1900s 43.13 million tonnes 18.28 billion tonnes 18.24 billion tonnes United States of America
1910s 205.81 million tonnes 27.03 billion tonnes 26.82 billion tonnes United States of America
1920s 582.38 million tonnes 43.23 billion tonnes 42.65 billion tonnes United States of America
1930s 1.11 billion tonnes 59.81 billion tonnes 58.70 billion tonnes United States of America
1940s 1.92 billion tonnes 79.03 billion tonnes 77.11 billion tonnes United States of America
1950s 3.09 billion tonnes 104.08 billion tonnes 100.98 billion tonnes United States of America
1960s 7.75 billion tonnes 133.89 billion tonnes 126.14 billion tonnes United States of America
1970s 15.72 billion tonnes 175.15 billion tonnes 159.43 billion tonnes United States of America
1980s 31.20 billion tonnes 221.35 billion tonnes 190.14 billion tonnes United States of America
1990s 56.99 billion tonnes 271.51 billion tonnes 214.52 billion tonnes United States of America
2000s 98.72 billion tonnes 329.65 billion tonnes 230.93 billion tonnes United States of America
2010s 181.16 billion tonnes 386.33 billion tonnes 205.18 billion tonnes United States of America
2020s 261.01 billion tonnes 424.97 billion tonnes 163.96 billion tonnes United States of America

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cumulative co₂ emissions by world region, gaps filled, China or United States of America?
United States of America, at 434.87 billion tonnes against 285.09 billion tonnes in China as of 2024.
What is the difference in cumulative co₂ emissions by world region, gaps filled between China and United States of America?
149.78 billion tonnes, with United States of America ahead.
How many years of comparable data are there for China and United States of America?
118 years are reported by both, from 1907 to 2024.
How do China and United States of America rank globally for cumulative co₂ emissions by world region, gaps filled?
China ranks 2nd and United States of America ranks 1st of 215 countries.
Where does this data come from?
Statizoid (derived), published as Cumulative CO₂ emissions by world region, gaps filled. 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

China vs United States of America: Cumulative CO₂ emissions by world region, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://climate.statizoid.com/compare/cumulative-co2-emissions-by-world-region-gaps-filled/china/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 Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://climate.statizoid.com/compare/cumulative-co2-emissions-by-world-region-gaps-filled/china/united-states/">China vs United States of America: Cumulative CO₂ emissions by world region, gaps filled</a> — Statizoid

About this data

Indicator
Cumulative CO₂ emissions by world region, gaps filled
Unit
tonnes
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
215 places, 23,492 data points, 1750–2024
Last refreshed

Cumulative CO₂ emissions by world region with 84 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.