United States vs Spain: CO2 comparison 2021

Key questions

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

United States produced more emissions than Spain in 2021. United States produced 5032.21 million tonnes which is more than Spain's emissions at 230.27 million tonnes.

Did Spain emit more CO2 than United States in 2021?

No, Spain emitted fewer emissions than United States.

Did United States emit more CO2 than Spain in 2021?

Yes, United States emitted more emissions than Spain.

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