Half the world’s population lives in the yellow. The other half lives in the black. This map was created using gridded population data compiled by NASA. Whereas populations are typically broken down by geographic regions such as countries or states, gridded population data divides the world...
According to a 2014 report by the U.N., “Tokyo is the world’s largest city with an agglomeration of 38 million inhabitants.” That can’t be right, you might say. No city has that many people. It says on Wikipedia that the population of Tokyo is only...