National Geographic : 2011 Dec
16CITIES all in the developing regions of Asia, Africa, and Latin America, where population growth points to even bigger cities in the future. Metro areas have also overlapped to form huge urban networks; areas in West Africa, China, and northern India are each home to more than 50 million people. 442CITIES London . . New York, U.S. . Paris, France . Berlin, Germany Chicago, U.S. . . Tokyo . Delhi, India . São Paulo, Brazil Mexico City, Mexico . . Mumbai, India THE FIVE NATIONS WITH THE MOST CITIES OF ONE MILLION OR MORE: China • India • U.S. • Brazil • Mexico CITIES NEWLY ADDED TO EACH MAP ARE IN BLUE.