Respuesta :
Mexico City is the location that has the highest population density. It is one of the most crowded cities in the world, so it is only natural that this is the correct answer here as well.
Mexico City.
Mexico City has a population of 21.2 million people, making it the largest metropolitan area of the western world.
Mexico City has a population of 21.2 million people, making it the largest metropolitan area of the western world.