Portugal vs Japan: CO2 comparison 2021

Key questions

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

Japan produced more emissions than Portugal in 2021. Japan produced 1062.13 million tonnes which is more than Portugal's emissions at 39.94 million tonnes.

Did Portugal emit more CO2 than Japan in 2021?

No, Portugal emitted fewer emissions than Japan.

Did Japan emit more CO2 than Portugal in 2021?

Yes, Japan emitted more emissions than Portugal.

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