United States vs Nigeria: CO2 comparison 2021

Key questions

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

United States produced more emissions than Nigeria in 2021. United States produced 5032.21 million tonnes which is more than Nigeria's emissions at 131.11 million tonnes.

Did Nigeria emit more CO2 than United States in 2021?

No, Nigeria emitted fewer emissions than United States.

Did United States emit more CO2 than Nigeria in 2021?

Yes, United States emitted more emissions than Nigeria.

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