Great Lakes is the world's largest lake located on a freshwater island. Some of these lakes even have their own islands, like Treasure Island in Lake Mindemoya in Manitoulin Island The Great Lakes also have several peninsulas between them, including the Door Peninsula, the Peninsulas of Michigan, and the Ontario Peninsula. Some of these peninsulas even contain smaller peninsulas, like the Keweenaw Peninsula, the Thumb Peninsula, the Bruce Peninsula, and the Niagara Peninsula. Population centers on the peninsulas include Grand Rapids, Michigan, Detroit, Michigan, London, Ontario, Hamilton, Ontario, and Toronto, Ontario. The Saint Lawrence Seaway and Great Lakes Waterway make the Great
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