Ireland vs Portugal: CO2 comparison 2021

Key questions

Who produced more CO2 emissions in 2021, Ireland or Portugal?

Portugal produced more emissions than Ireland in 2021. Portugal produced 39.94 million tonnes which is more than Ireland's emissions at 37.55 million tonnes.

Did Ireland emit more CO2 than Portugal in 2021?

No, Ireland emitted fewer emissions than Portugal.

Did Portugal emit more CO2 than Ireland in 2021?

Yes, Portugal emitted more emissions than Ireland.

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