Think twice, or a whole lot more times, about moving to Montana/Idaho/Wyoming/Washington to avoid the crowds. It can be very appealing in the summer. In the winter, you'll wonder why you moved. It's cold, it's dark, it's windy, it's snowy, and the locals don't much care for you being there.
Canada is closed to us because the US is stupid about the CoVid-19. I can't blame them one bit. I had trips planned to BC and the Yukon.
RV sales are up but where are those buyers going with their RVs?
What's changed about camping is simply this: there are more people doing it and more people abusing it.