city,population,area,density,country Shanghai,24256800,6340,3826,China Beijing,21516000,16411,1311,China Delhi,16787941,1484,11313,India Lagos,16060303,1171,13712,Nigeria Tianjin,15200000,11760,1293,China Karachi,14910352,3527,4572,Pakistan Istanbul,14160467,5461,2593,Turkey Tokyo,13513734,2191,6168,Japan Guangzhou,13080500,7434,1759,China Mumbai,12442373,6034,20680,India Moscow,12380664,2510,4859,Russia Sao Paulo,12038175,1521,7914,Brazil Lahore,11126285,1772,5673,Pakistan Shenzhen,10467400,1992,5256,China Jakarta,10075310,664,15171,Indonesia Seoul,9995784,605,17134,South Korea Wuhan,9785392,1328,5187,China Kinshasa,9735000,1118,8710,Congo Cairo,9278441,3085,3008,Egypt Dhaka,8906039,300,29687,Bangladesh Mexico City,8874724,1486,5974,Mexico Lima,8693387,2672,3253,Peru London,8673713,1572,5431,United Kingdom New York City,8537673,784,10892,United States Bengaluru,8443675,741,11876,India Bangkok,8280925,1569,5279,Thailand Ho Chi Minh City,8224400,2096,3925,Vietnam Dongguan,8220207,2469,3329,China Chongqing,8189800,5473,1496,China Nanjing,8187828,4714,1737,China