Italy vs United States: CO2 comparison 2021

Key questions

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

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