# Counties in Wisconsin by population density, 2025

All 72 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_density`
- Unit: inhabitants per km²
- Definition: Resident population divided by land area in km². World Bank figures use mid-year population and land area excluding inland water.
- Source: U.S. Census Bureau, Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km² (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/)
- Retrieved: 2026-10-09
- Citation: U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/population-density/wisconsin-counties
- CSV: https://invokely.ai/download/rankings/population-density/wisconsin-counties.csv

| Rank | Place | inhabitants per km² |
|---:|---|---:|
| 1 | Milwaukee County | 1,477.9 |
| 2 | Waukesha County | 293 |
| 3 | Kenosha County | 239.3 |
| 4 | Racine County | 230.9 |
| 5 | Brown County | 200.9 |
| 6 | Dane County | 190.5 |
| 7 | Ozaukee County | 156.3 |
| 8 | Winnebago County | 154.7 |
| 9 | Washington County | 124.8 |
| 10 | Outagamie County | 118.6 |
| 11 | La Crosse County | 103.7 |
| 12 | Rock County | 89.5 |
| 13 | Sheboygan County | 89.1 |
| 14 | Walworth County | 73.8 |
| 15 | Eau Claire County | 66 |
| 16 | Calumet County | 65.5 |
| 17 | Jefferson County | 60 |
| 18 | Fond du Lac County | 56.2 |
| 19 | Manitowoc County | 53.5 |
| 20 | St. Croix County | 52.5 |
| 21 | Dodge County | 39.3 |
| 22 | Wood County | 36.1 |
| 23 | Marathon County | 34.8 |
| 24 | Portage County | 34.7 |
| 25 | Sauk County | 30.9 |
| 26 | Columbia County | 29.3 |
| 27 | Pierce County | 29.3 |
| 28 | Waupaca County | 26.6 |
| 29 | Chippewa County | 25.9 |
| 30 | Green County | 24.6 |
| 31 | Door County | 24.5 |
| 32 | Kewaunee County | 23.4 |
| 33 | Green Lake County | 21.3 |
| 34 | Dunn County | 21 |
| 35 | Barron County | 20.8 |
| 36 | Monroe County | 20 |
| 37 | Polk County | 19.3 |
| 38 | Shawano County | 18 |
| 39 | Grant County | 17.6 |
| 40 | Trempealeau County | 16.4 |
| 41 | Oconto County | 15.6 |
| 42 | Waushara County | 15.6 |
| 43 | Vernon County | 15.3 |
| 44 | Marquette County | 13.5 |
| 45 | Juneau County | 13.4 |
| 46 | Oneida County | 13.2 |
| 47 | Douglas County | 13 |
| 48 | Adams County | 13 |
| 49 | Pepin County | 12.5 |
| 50 | Lincoln County | 12.5 |
| 51 | Iowa County | 12.1 |
| 52 | Marinette County | 11.7 |
| 53 | Richland County | 11.2 |
| 54 | Clark County | 11.2 |
| 55 | Crawford County | 10.8 |
| 56 | Vilas County | 10.7 |
| 57 | Lafayette County | 10.7 |
| 58 | Langlade County | 8.7 |
| 59 | Washburn County | 8.3 |
| 60 | Jackson County | 8.2 |
| 61 | Burnett County | 8.1 |
| 62 | Taylor County | 8 |
| 63 | Buffalo County | 7.6 |
| 64 | Ashland County | 6 |
| 65 | Rusk County | 6 |
| 66 | Sawyer County | 5.8 |
| 67 | Menominee County | 4.5 |
| 68 | Bayfield County | 4.4 |
| 69 | Price County | 4.3 |
| 70 | Florence County | 3.8 |
| 71 | Forest County | 3.6 |
| 72 | Iron County | 3.1 |