Great Lakes of the lakes: Ontario does not border Lake Michigan, and Michigan does not border Lake Ontario. New York and Wisconsin's jurisdictions extend into two lakes, and each of the remaining states into one of the lakes. As the surfaces of Lakes Superior, Huron, Michigan, and Erie are all approximately the same elevation above sea level, while Lake Ontario is significantly lower, and because the Niagara Escarpment precludes all natural navigation, the four upper lakes are commonly called the "upper great lakes". This designation, however, is not universal. Those living on the shore of Lake Superior often refer to all the
Great Lakes Council the Great Lakes Council local government area was significantly lower than the national average. The median weekly income for residents within the Great Lakes Council area was nearly half the national average. At the 2011 census, the proportion of residents in the Great Lakes Council local government area who stated their ancestry as Australian or Anglo-Saxon exceeded 82 per cent of all residents (national average was 65.2 per cent). In excess of 66% of all residents in the Great Lakes Council area nominated a religious affiliation with Christianity at the 2011 census, which was significantly higher than the national average