Yes, that is definitely true, primarily in certain sections, such as Astoria in Queens, and Williamsburg and Bushwick, both in Brooklyn. Manhattan much more so has become a one-culture town, with so-called "Hipster" schmucks taking over large areas.
Did you know Mike Scutcharini who jumped off the Crossbay Bridge?
Lots of good info on your home page.
I had no idea they turned Aqueduct into a casino, there has to be lots of cash getting skimmed.