Great Lakes form a single, naturally interconnected body of fresh water, within the Great Lakes Basin. They form a chain connecting the east-central interior of North America to the Atlantic Ocean. From the interior to the outlet at the Saint Lawrence River, water flows from Superior to Huron and Michigan, southward to Erie, and finally northward to Lake Ontario. The lakes drain a large watershed via many rivers, and are studded with approximately 35,000 islands. There are also several thousand smaller lakes, often called "inland lakes," within the basin. The surface area of the five primary lakes combined is roughly equal to
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