Japan vs Ireland: CO2 comparison 2021

Key questions

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

Japan produced more emissions than Ireland in 2021. Japan produced 1062.13 million tonnes which is more than Ireland's emissions at 37.55 million tonnes.

Did Ireland emit more CO2 than Japan in 2021?

No, Ireland emitted fewer emissions than Japan.

Did Japan emit more CO2 than Ireland in 2021?

Yes, Japan emitted more emissions than Ireland.

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