Texas at least reports the migration. It’s much more prolific in the western states.
In some cases the populations migrating can equal the standing populations.
Too many people work indoors and never look outside.
When you see lots of Latinos fishing in the irrigation canals, you know they aren’t from the local area.
In the next 18 months anticipate a rise in home invasions in the SW US.
And using alleyways as outhouses.