Iowa County, Wisconsin

Iowa County: County in Wisconsin, United States

About

Iowa County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 23,687 and a population density of 12 people per km². After 10 years in 2020 county had an estimated population of 23,640 inhabitants. Its county seat is Dodgeville. The county was created 195 years ago in 1829.

Iowa County locator map
Location of Iowa County on Wisconsin map.

Quick Facts about Iowa County

Population : 23,640 (2020)
Country : United States of America
State : Wisconsin (United States)
Different from : Iowa County
Area : 1989 km2
Water as percent of area : 0.7%
Land as percent of area : 99.3%
Named for : Iowa people
Altitude : 1,024 feet / 312 meters
Capital : Dodgeville
Establishment : October 10, 1829
Time Zone : America/Chicago
Local time : 20:21:27 (22nd February 2025)
Density : 12 Pop. per km² as of 2020
Population growth : -0.2% (2010-2020)
Iowa County Courthouse image
Iowa County Courthouse
Iowa County Courthouse image
Iowa County Courthouse image

Geography

Iowa County is located at 43°0'2"N 90°8'8"W (43.0004800, -90.1354300). It has 6 neighbors: Dane County, Grant County, Green County, Lafayette County, Richland County and Sauk County.

Iowa County map

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The largest city of Iowa County is Mineral Point with a population of 2,494. Other cities include, Dodgeville population 1,604, Barneveld population 1,252 and Waldwick population 475. See all Iowa County cities & populated places.

Iowa County Populated Places (more)

Cities, towns, neighborhoods & other populated places in Iowa County.

City Name Population Title
Mineral Point 2,494 Fourth-class city in Iowa County, Wisconsin
Dodgeville 1,604 Fourth-class city in and county seat of Iowa County, Wisconsin
Arena 1,497 Civil town in Iowa County, Wisconsin
Barneveld 1,252 City in Iowa County, Wisconsin, United States of America
Linden 841 Village in Iowa County, Wisconsin, United States
Highland 771 Town in Iowa County, Wisconsin
Centerville 622 Town in Wisconsin
Avoca 620 Village in Iowa County, Wisconsin, United States of America
Moscow 607 Town in Ioway County, Wisconsin, USA
Mifflin 600 Town in Iowa County, Wisconsin, United States
Ridgeway 583 Village in Iowa County, Wisconsin, United States
Waldwick 475 Human settlement in Iowa County, Wisconsin, United States of America
Cobb 455 Village in Iowa county, Wisconsin
Wyoming 323 Civil town in Iowa County, Wisconsin
Clyde 314 Town in Iowa County, Wisconsin, United States
Rewey 283 Village in Iowa County, Wisconsin

Iowa County has 6 neighbours.

  • Dodgeville

Demographics

According to census records, the population of Iowa County decreased by 0.2% in 10 years.

Year Population % Change Method
2010 23,687 - census
2011 23,581 -0.45% estimation process
2012 23,578 -0.01% estimation process
2013 23,556 -0.09% estimation process
2014 23,581 0.11% estimation process
2015 23,585 0.02% estimation process
2016 23,430 -0.66% estimation process
2017 23,676 1.04% estimation process
2018 23,722 0.19% estimation process
2019 23,678 -0.19% estimation process
2020 23,640 -0.16% estimation process

Ajova, Comitatul Iowa, Comte d'Iowa, Comte dIowa, Comté d'Iowa, Comté dIowa, Condado de Iowa, Condado han Iowa, Contea di Iowa, Hrabstwo Iowa, Iowa, Iowa Comitatus, Iowa Kun, Iowa Kūn, Iowa konderria, Iowa maakond, Iowa megye, Okrug Ajova, Quan Iowa, Quận Iowa, a'iraa ka'unti, ai a hua xian, aiowa jun, shhrstan aywwa wyskansyn, Айова, Округ Ајова, آئیووا کاؤنٹی، وسکونسن, شهرستان آیووا، ویسکانسین, مقاطعة آيوا, আইৱা কাউন্টি, アイオワ郡, 愛阿華縣

People born in Iowa County (1)

Governor of Colorado (1850-1922) Alva Adams was born in Iowa County

Other places with the same name (2)

Wisconsin Other Counties (more counties)

County Name Population Title
Milwaukee County 945,016 County in Wisconsin, United States
Milwaukee 589,067 The thirtieth most populous city in the United States and the center of the Milwaukee metropolitan area.
Dane County 552,536 County in Wisconsin, United States
Waukesha County 406,172 County in Wisconsin, United States
Brown County 264,610 County in Texas, United States
Racine County 195,802 County in Wisconsin, United States
Outagamie County 188,766 County in Wisconsin, United States
Winnebago County 171,631 County in Wisconsin, United States
Kenosha County 169,671 County in Wisconsin, United States
Rock County 163,084 County in Wisconsin, United States
Washington County 136,445 County in Wisconsin, United States
Marathon County 135,593 County in Wisconsin, United States
La Crosse County 118,502 County in Wisconsin, United States
Sheboygan County 115,240 County in Wisconsin, United States
Eau Claire County 105,260 County in Wisconsin, United States
Walworth County 103,953 County in Wisconsin, United States