According to the International Monetary Fund China does have the largest economy if you go off GDP (PPP) [1] https://www.imf.org/external/datamapper/PPPGDP@WEO

According to the International Monetary Fund China does have the largest economy if you go off GDP (PPP) [1] https://www.imf.org/external/datamapper/PPPGDP@WEO/OEMDC/ADVEC/WEOWORLD https://www.imf.org/external/datamapper/PPPGDP@WEO/OEMDC/ADV... [2] https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP) https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)