You're not really looking at the right information there. Your top 5 cities are in single-digit km^2. For comparison, Yorkville, at 1.29 km^2, in the Upper Ea

You're not really looking at the right information there. Your top 5 cities are in single-digit km^2. For comparison, Yorkville, at 1.29 km^2, in the Upper East Side of Manhattan, has 60,349 persons/km^2.