This is a big issue for me when people tell me to "move out of the coasts".
Apart from the hostility (lets assume that's waning), services for immigrant populations is non-existent in most cities. Well-stocked Asian grocery stores, temples, a good selection of restaurants etc. are common in most coastal cities, while not so common everywhere else (apart from say, Houston/Austin).
I don't doubt there is flight from these coastal cities, but just like in the 70's and 80's, this seems to be mostly "white flight" [1].
Immigrant populations have no choice but to stay in the coasts, I wish more effort was put into making the coastal cities more affordable than just assuming everyone can move out.
[1]: https://www.npr.org/2017/02/14/512875545/leaving-urban-areas...