lifestyle The most densely populated places on earth (16 Photos) By: Hendy In: Interesting, Lifestyle, Travel Jan 29, 2017 303 Liked! 202 Disliked 0 1source Manhattan, New York Area: 23 square miles Population: 1,619,090 Population density: 26,939/km2 (69,771/sq mi) Like this post? 303 Liked! 0