United States vs Japan: CO2 comparison 2022

Key questions

Who produced more CO2 emissions in 2022, United States or Japan?

United States produced more emissions than Japan in 2022. United States produced 5057.3 million tonnes which is more than Japan's emissions at 1053.8 million tonnes.

Did Japan emit more CO2 than United States in 2022?

No, Japan emitted fewer emissions than United States.

Did United States emit more CO2 than Japan in 2022?

Yes, United States emitted more emissions than Japan.

See how Japan and United States compare to other countries in our rankings.