United Kingdom vs Iran: CO2 comparison 2021

Key questions

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

Iran produced more emissions than United Kingdom in 2021. Iran produced 688.08 million tonnes which is more than United Kingdom's emissions at 347.47 million tonnes.

Did United Kingdom emit more CO2 than Iran in 2021?

No, United Kingdom emitted fewer emissions than Iran.

Did Iran emit more CO2 than United Kingdom in 2021?

Yes, Iran emitted more emissions than United Kingdom.

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