Columbia County, Wisconsin
Columbia County is a county in Wisconsin with an estimated population of 58,091 in 2023. 13 cities, towns and Census places in it are indexed here.
Largest places in Columbia County
Portage 10,126Columbus 5,448Wisconsin Dells 3,344Lodi 3,199Poynette 2,558Pardeeville 2,051Fall River 1,792Rio 1,131Arlington 834Cambria 766Wyocena 741Friesland 316Doylestown 274
About Columbia County
Columbia County is one of the counties of Wisconsin. County governments in Wisconsin handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.