United States vs Greece: CO2 comparison 2021

Key questions

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

United States produced more emissions than Greece in 2021. United States produced 5032.21 million tonnes which is more than Greece's emissions at 57.56 million tonnes.

Did Greece emit more CO2 than United States in 2021?

No, Greece emitted fewer emissions than United States.

Did United States emit more CO2 than Greece in 2021?

Yes, United States emitted more emissions than Greece.

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