Madison is the capital city of the U.S. state of Wisconsin and the county seat of Dane County. The population was 269,840 as of the 2020 census, making it the second-most populous city in Wisconsin, after Milwaukee, and the 77th-most populous in the United States. The Madison metropolitan area had a population of 680,796. The city is located on an isthmus and lands surrounding five lakes—Lake Mendota, Lake Monona, Lake Wingra, Lake Kegonsa and Lake Waubesa. Madison was founded in 1836 and is named after American Founding Father and President James Madison. As the state capital, Madison is home to government chambers including the Wisconsin State Capitol building. The University of Wisconsin–Madison, the flagship campus of the University of Wisconsin System, is located in the city. Other cultural institutions include the Henry Vilas Zoo, Madison Museum of Contemporary Art, Olbrich Botanical Gardens, Overture Center for the Arts, and Wisconsin Historical Museum. Madison is home to an extensive network of parks, the most parks and playgrounds per capita of any of the 100 largest U.S. cities, and is considered a bicycle-friendly community. Madison is also home to nine National Historic Landmarks, including several buildings designed by architect Frank Lloyd Wright, such as the UNESCO World Heritage Site Jacobs I House. Residents of Madison are known as Madisonians. Madison has long been a center for progressive political activity, protests, and demonstrations, and contemporary Madison is considered the most politically liberal city in Wisconsin. The presence of the University of Wisconsin–Madison (the largest employer in the state) as well as other educational institutions has a significant impact on the economy, culture, and demographics of Madison. As of 2021, Madison is the fastest-growing city in Wisconsin. Madison's economy features a large and growing technology sector, and the Madison area is home to the headquarters of Epic Systems, American Family Insurance, Exact Sciences, Promega, American Girl, Sub-Zero, Lands' End, Spectrum Brands, a regional office for Google, and the University Research Park, as well as many biotechnology and health systems startups. Madison is a popular visitor destination, with tourism generating over $1 billion for Dane County's economy in 2018.