United States vs Italy: CO2 comparison 2021

Key questions

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

United States produced more emissions than Italy in 2021. United States produced 5032.21 million tonnes which is more than Italy's emissions at 337.23 million tonnes.

Did Italy emit more CO2 than United States in 2021?

No, Italy emitted fewer emissions than United States.

Did United States emit more CO2 than Italy in 2021?

Yes, United States emitted more emissions than Italy.

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