I grew up south of Superior, when to college in Milwaukee, worked in Northern IL for 8 years, over by LaCrosse for 12, and now in the Twin Cities for 8.
Bears fans are far more obnoxious. If the Vikings ever win a SB, they might become that, but 4 losses and "MN Nice" keeps them from saying much. The Bears fans are obnoxious if they are SB winners or cellar dwellers.