"the highest concentration of references to 'hipster'...are located in the gentrifying areas of Brooklyn such as Dumbo, Prospect Park and Williamsburg, as well as the SoHo/NoHo neighborhoods and the area around Columbia University in Manhattan, which reinforces the all-too-often-commented-upon relationship between hipsters and gentrification. These areas are surrounded by a much more extensive belt of tweets referencing 'bro', suggesting a clear spatial divide between these two groups within the city."
data maps, here.