Japan vs Iran: CO2 comparison 2021

Key questions

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

Japan produced more emissions than Iran in 2021. Japan produced 1062.13 million tonnes which is more than Iran's emissions at 688.08 million tonnes.

Did Iran emit more CO2 than Japan in 2021?

No, Iran emitted fewer emissions than Japan.

Did Japan emit more CO2 than Iran in 2021?

Yes, Japan emitted more emissions than Iran.

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