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 196 years ago in 1829.
County Snapshot
Iowa County at a glance
Iowa County currently has 17 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
17
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Wisconsin counties
72
Open related pagesLargest city
Mineral PointPopulation 2,494
Top linked places
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% |
| Latitude & Longitude | 43.0005,-90.1354 |
| Named for | Iowa people |
| Altitude | 1,024 feet / 312 meters |
| Capital | Dodgeville |
| Establishment | October 09, 1829 |
| Time Zone | America/Chicago |
| Local time | 18:43:31 (18th April 2026) |
| Density | 12 Pop. per km² as of 2020 |
| Population growth | -0.2% (2010-2020) |
| Weather | 43℉ Sunny 7-days weather |
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, Arena population 1,497, Barneveld population 1,252 and Linden population 841. 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 |
Weather
Sunny, with a high near 43. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
7-Day ForecastOfficial website of Iowa County
Official Website- 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 |
People born in Iowa County (1)
Governor of Colorado (1850-1922) Alva Adams was born in Iowa County
Other places with the same name (1)
- Iowa County, Iowa county in Iowa, United States with a population of 16,138 people.
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 |