Most Populous cities Tokyo – 38,140,000 Tokyo City Delhi – 26,454.000 Delhi City Shanghai – 24,484,000 Shanghai City Mumbai – 21,357,000 Mumbai City Sao Paulo – 21,297,000 Sao Paulo City Beijing – 21,240,000 Beijing City Mexico City – 21,157,000 Mexico City Osaka – 20,128,000 Osaka City Cairo – 19,486,000 Cairo City New York – 18,604,000 New York City Share and Enjoy !0Shares0 0