Ireland vs United Kingdom: CO2 comparison 2021

Key questions

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

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