Madison is the capital of the U.S. state of Wisconsin. It is the second-most populous city in the state, with a population of 269,840 at the 2020 census. The Madison metropolitan area has an estimated 708,000 residents. With a downtown centrally located on an isthmus between Lakes Mendota and Monona, the city also encompasses Lake Wingra. Madison was founded in 1836 and is named after American Founding Father and President James Madison. Madison is the county seat of Dane County.