Manhattan is one of the most densely populated areas in the world, at nearly 70,000 residents per square mile. It is home to 1.6 million people, out of a total of 8.2 million in all of New York City.

Manhattan is one of the most densely populated areas in the world, at nearly 70,000 residents per square mile. It is home to 1.6 million people, out of a total of 8.2 million in all of New York City.