United Kingdom vs Ireland: CO2 comparison 2021

Key questions

Who produced more CO2 emissions in 2021, United Kingdom or Ireland?

United Kingdom produced more emissions than Ireland in 2021. United Kingdom produced 347.47 million tonnes which is more than Ireland's emissions at 37.55 million tonnes.

Did Ireland emit more CO2 than United Kingdom in 2021?

No, Ireland emitted fewer emissions than United Kingdom.

Did United Kingdom emit more CO2 than Ireland in 2021?

Yes, United Kingdom emitted more emissions than Ireland.

See how Ireland and United Kingdom compare to other countries in our rankings.