These are the world’s 33 megacities, from Paris to Tokyo


The number of megacities — defined as cities with populations greater than 10 million — grew from 28 in 2014 to 33 in 2018. To identify the world’s 33 megacities, 24/7 Wall St. used the U.N.’s data booklet, “The World’s Cities in 2018.” Click through to learn more.

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