United States vs Niger: CO2 comparison 2021

Key questions

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

United States produced more emissions than Niger in 2021. United States produced 5032.21 million tonnes which is more than Niger's emissions at 3.04 million tonnes.

Did Niger emit more CO2 than United States in 2021?

No, Niger emitted fewer emissions than United States.

Did United States emit more CO2 than Niger in 2021?

Yes, United States emitted more emissions than Niger.

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