Green Bay is a city in and the county seat of Brown County in the U.S. state of Wisconsin, located at the head of Green Bay, a sub-basin of Lake Michigan, at the mouth of the Fox River. It has an elevation of 581 feet (177 m) above sea level and is located 112 miles (180 km) north of Milwaukee. The population was 104,057 at the 2010 census. It is the third-largest city in the state of Wisconsin, after Milwaukee and Madison. It is also the third-largest city on the west shore of Lake Michigan, after Chicago and Milwaukee. Green Bay is home to the Green Bay Packers of the National Football League, making it by far the smallest metropolitan area in the USA to host a major professional sports franchise.