The Madison, Wisconsin, metropolitan area, also known as Greater Madison, is the metropolitan area surrounding the city of Madison, Wisconsin. Madison is the state capital of Wisconsin and is Wisconsin's second largest city (after Milwaukee), and the metropolitan area is also the state's second largest (after the Milwaukee metropolitan area). The Madison, WI Metropolitan Statistical Area (MSA), as defined by the United States Office of Management and Budget, is the area consisting of Columbia, Dane, Green, and Iowa counties in Wisconsin, anchored by the city of Madison. As of the 2020 census, the MSA had a population of 680,796. The latest Census estimate as of July 1, 2019 puts the population at 664,865, making it the 89th largest in the United States. The Madison–Janesville–Beloit Combined Statistical Area (CSA) consists of the four counties in the Madison MSA as well as Rock County (Janesville–Beloit metropolitan area) and Sauk County (Baraboo micropolitan area). The CSA population as of the 2020 census was 910,246. The CSA's 2019 population estimate was 892,661, making it the 63rd largest in the United States. Definitions The Madison–Janesville–Beloit Combined Statistical Area (CSA) is made up of six counties. The statistical area includes two metropolitan areas and one micropolitan area. Metropolitan Statistical Areas (MSAs) Madison (Columbia, Dane, Green, and Iowa counties) Janesville–Beloit (Rock County) Micropolitan Statistical Areas (μSAs) Baraboo (Sauk County) The CSA totals are the totals of all the counties listed above, regardless of whether they were included in the Combined Statistical Area at the time. Communities The following are the incorporated communities of the Madison–Janesville–Beloit Combined Statistical Area. Populations listed are 2019 estimates, except for cities over 10,000 are from the 2020 census. Communities marked with an asterisk (*) are part of the Janesville–Beloit metropolitan statistical area (Rock County). Communities marked with a cross (†) are part of the Baraboo micropolitan statistical area (Sauk County). The remainder are part of the Madison metropolitan statistical area. Cities with more than 50,000 inhabitants Madison (269,840) Janesville* (65,615) Cities with 10,000 to 50,000 inhabitants Baraboo† (12,165) Beloit* (36,657) Fitchburg (29,609) Middleton (21,287) Monroe (10,661) Portage (10,581) Stoughton (13,173) Sun Prairie (35,967) Verona (14,030) Cities with less than 10,000 inhabitants Brodhead (3,247) Columbus (5,120) Dodgeville (4,695) Edgerton* (5,631) Evansville* (5,440) Lodi (3,092) Milton* (5,627) Mineral Point (2,465) Monona (8,175) Reedsburg† (9,521) Wisconsin Dells† (partial) (2,992 total) Villages with more than 10,000 inhabitants DeForest (10,691) Oregon (10,571) Waunakee (14,052) Villages with less