China vs United States: Carbon dioxide emissions by income level

China
12.29 billion tonnes
in 2024
United States
4.90 billion tonnes
in 2024
China rank
1st
United States rank
2nd

Carbon dioxide emissions by income level over time

  • China
  • United States
02.5B5.0B7.5B10.0B12.5B180019122024

How they compare

China currently reports 12.29 billion tonnes against 4.90 billion tonnes in United States, a difference of 7.38 billion tonnes.

That makes China's figure about 2.5 times United States's.

The two have swapped places 1 time across 118 shared years of data; in 1907 it was United States ahead.

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

Across the 13 decades both report, China averaged higher in 2 and United States in 11.

Head to head by decade

Decade China United States Difference Ahead
1900s 22.29 million tonnes 1.15 billion tonnes 1.12 billion tonnes United States
1910s 27.80 million tonnes 1.45 billion tonnes 1.42 billion tonnes United States
1920s 44.57 million tonnes 1.76 billion tonnes 1.71 billion tonnes United States
1930s 62.31 million tonnes 1.55 billion tonnes 1.48 billion tonnes United States
1940s 77.87 million tonnes 2.27 billion tonnes 2.19 billion tonnes United States
1950s 251.05 million tonnes 2.68 billion tonnes 2.43 billion tonnes United States
1960s 535.97 million tonnes 3.37 billion tonnes 2.84 billion tonnes United States
1970s 1.15 billion tonnes 4.63 billion tonnes 3.48 billion tonnes United States
1980s 1.94 billion tonnes 4.60 billion tonnes 2.66 billion tonnes United States
1990s 3.11 billion tonnes 5.43 billion tonnes 2.32 billion tonnes United States
2000s 5.62 billion tonnes 5.97 billion tonnes 346.26 million tonnes United States
2010s 9.85 billion tonnes 5.40 billion tonnes 4.45 billion tonnes China
2020s 11.67 billion tonnes 4.92 billion tonnes 6.75 billion tonnes China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide emissions by income level, China or United States?
China, at 12.29 billion tonnes against 4.90 billion tonnes in United States as of 2024.
What is the difference in carbon dioxide emissions by income level between China and United States?
7.38 billion tonnes, with China ahead.
How many years of comparable data are there for China and United States?
118 years are reported by both, from 1907 to 2024.
How do China and United States rank globally for carbon dioxide emissions by income level?
China ranks 1st and United States ranks 2nd of 215 countries.
Where does this data come from?
Global Carbon Budget (2025) – with major processing by Our World in Data, published as Carbon dioxide emissions by income level. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Carbon dioxide emissions by income level
Unit
tonnes
Source
Global Carbon Budget (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 23,583 data points, 1750–2024
Last refreshed

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.