China vs Japan: CO2 comparison 2021
Key questions
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Who produced more CO2 emissions in 2021, China or Japan?
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China produced more emissions than Japan in 2021.
China produced 11336.23
million tonnes which is more than Japan's emissions at
1062.13 million tonnes.
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Did Japan emit more CO2 than China in 2021?
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No, Japan emitted fewer emissions than China.
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Did China emit more CO2 than Japan in 2021?
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Yes, China emitted more emissions than Japan.
See how Japan and China compare to other countries in
our rankings.