That statistic is probably pretty generous. I'd believe it if 75% of people didn't even know there was no state there.
As a Coloradan, I have to say that forgetting eastern Colorado exists is both understandable and valid.
No, the red square is the only NON stolen land. The native folk there said "we've been avoiding that patch of land on account of it being bright red. It's kinda weird. You can chill there if you need."
In the American tradition of intentionally misreading treaties, we claimed the entire continent
Does that mean it contains no Whataburger, or nothing but Whataburgers?
And I am one of those Americans. Why should I care what that shitty little state is, huh? They don't deserve my recognition. We've got 69 other cancerous blights like it on this land.