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Who Contributes the Most to the World's Economy?

GDP (Share of World Output Based on PPP) (%), 2017
Economy | February 26, 2018
Excel Sheet

Based on a comparison of 172 countries in 2022, China ranked the highest in share of world output based on GDP in PPP terms with 18.3% followed by USA and India. On the other end of the scale was Djibouti with 0.001%, Comoros with 0.001% and Guinea Bissau with 0.002%.

Data for more countries are available at GDP (Share of World Output Based on PPP) indicator page.