October 15, 2021
In 2005 China surpassed the US to become worlds largest emitter of GHG and since then has doubled the US in overall share with almost 25% of global emissions while US emits 12%.
Share of emissions from India has increased to 7% in 2018 up from 3% in 1990.
Canadian emissions dropped to 1.5% of global GHG emission in 2018 down from 1.9% in 1990.
CAIT Climate Data Explorer and Incorrys Analysis https://www.climatewatchdata.org/ghg-emissions