Yes, and Oh, Hell Yes!
Why shouldn't they be better off? The King of Denmark has no actual power over Greenland. The Greenland Parliament handles everything domestic, and the Danish government handles foreign affairs and monetary aid. Greenlanders look at how the US treats Puerto Rico and conclude "Why, oh why, would we want THAT?
You are not Inuit, you are ignorant about Greenland.
Shitshizpants sent his worthless son in law (and son of a bitch) Jared Kushner to Greenland and everyone refused to acknowledge his presence ad he has to turn around and flee before they sicked the sled on his useless ass.