Japan vs Portugal: CO2 comparison 2022

Key questions

Who produced more CO2 emissions in 2022, Japan or Portugal?

Japan produced more emissions than Portugal in 2022. Japan produced 1053.8 million tonnes which is more than Portugal's emissions at 41.61 million tonnes.

Did Portugal emit more CO2 than Japan in 2022?

No, Portugal emitted fewer emissions than Japan.

Did Japan emit more CO2 than Portugal in 2022?

Yes, Japan emitted more emissions than Portugal.

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