Alaska can accommodate ten times that amount, just have to use our abundant natural resources to build the industries and infrastructure. If this was a scenario because the lower 48 was made inhabitable its absolutely feasible. No kidding, do some research on what Alaska is, has and can offer.
But please don’t be my neighbor unless you like target practice noise all day long.
I have been looking for an aviation school in Alaska for my daughter. I want her out of here.
I'll join you in the practice if you'll shovel my snow........