The Most Populous Cities Worldwide02/16/2015February 16, 20151. Tokyo/Japan (38 million people) | 2. Delhi/Indien (25 million) | 3. Shanghai/China (23 million) | 4. Mexico City/Mexiko (21 million) | 5. São Paulo/Brasilien (21 million) | Source: United Nationshttps://p.dw.com/p/1EcaIImage: Fotolia/eyetronicAdvertisement