That's a significant observation. People who move by an established moving company would be established and have financial resources. Those moving without them would more likely be those without resources and thus be a drain on the state's economy.
I was brought up in CT, just north of Danbury. It was an okay place to grow up. When I return, it's upsetting. That area and huge swaths of CT have become third world hellholes.
We live in the western part of N.J. in Belvidere. The area has always been conservative but people from east of us are moving in & changing the area. Pretty soon we will be a progg area as us older people die off. This is called “progress”.