I mean it is hard to say. I think you are right, but people are moving for many reasons. I don't think it is one reason. I know quite a few that moved due to concerns about city governments over the last few years. Often it isn't just one reason though and like you say, plenty are simply moving due to expenses.

kepford

econ

Americans Still Moving Out of Bigger Cities at Higher Rate Than Pre-Pandemic

I think people moving because of high living expenses not because of any other fear. Also the love for nature has been growing over the years.