United States vs Bulgaria: CO2 comparison 2021

Key questions

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

United States produced more emissions than Bulgaria in 2021. United States produced 5032.21 million tonnes which is more than Bulgaria's emissions at 42.28 million tonnes.

Did Bulgaria emit more CO2 than United States in 2021?

No, Bulgaria emitted fewer emissions than United States.

Did United States emit more CO2 than Bulgaria in 2021?

Yes, United States emitted more emissions than Bulgaria.

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