United States vs Vietnam: CO2 comparison 2021

Key questions

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

United States produced more emissions than Vietnam in 2021. United States produced 5032.21 million tonnes which is more than Vietnam's emissions at 352.55 million tonnes.

Did Vietnam emit more CO2 than United States in 2021?

No, Vietnam emitted fewer emissions than United States.

Did United States emit more CO2 than Vietnam in 2021?

Yes, United States emitted more emissions than Vietnam.

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