United States vs Yemen: CO2 comparison 2021

Key questions

Who produced more CO2 emissions in 2021, United States or Yemen?

United States produced more emissions than Yemen in 2021. United States produced 5032.21 million tonnes which is more than Yemen's emissions at 11.59 million tonnes.

Did Yemen emit more CO2 than United States in 2021?

No, Yemen emitted fewer emissions than United States.

Did United States emit more CO2 than Yemen in 2021?

Yes, United States emitted more emissions than Yemen.

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