# Counties in Wisconsin by population, 2025

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

- Indicator id: `population`
- Unit: persons
- Definition: Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.
- Source: U.S. Census Bureau, Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program) (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/population/wisconsin-counties
- CSV: https://invokely.ai/download/rankings/population/wisconsin-counties.csv

| Rank | Place | persons |
|---:|---|---:|
| 1 | Milwaukee County | 924,216 |
| 2 | Dane County | 590,375 |
| 3 | Waukesha County | 417,210 |
| 4 | Brown County | 275,803 |
| 5 | Racine County | 198,919 |
| 6 | Outagamie County | 195,894 |
| 7 | Winnebago County | 174,218 |
| 8 | Kenosha County | 168,448 |
| 9 | Rock County | 166,472 |
| 10 | Marathon County | 139,432 |
| 11 | Washington County | 139,238 |
| 12 | La Crosse County | 121,339 |
| 13 | Sheboygan County | 118,047 |
| 14 | Eau Claire County | 109,033 |
| 15 | Walworth County | 106,127 |
| 16 | Fond du Lac County | 104,669 |
| 17 | St. Croix County | 98,276 |
| 18 | Ozaukee County | 94,346 |
| 19 | Dodge County | 89,097 |
| 20 | Jefferson County | 86,505 |
| 21 | Manitowoc County | 81,710 |
| 22 | Wood County | 74,060 |
| 23 | Portage County | 71,943 |
| 24 | Chippewa County | 67,614 |
| 25 | Sauk County | 66,652 |
| 26 | Columbia County | 58,132 |
| 27 | Calumet County | 53,982 |
| 28 | Grant County | 52,446 |
| 29 | Waupaca County | 51,461 |
| 30 | Monroe County | 46,572 |
| 31 | Barron County | 46,484 |
| 32 | Dunn County | 46,223 |
| 33 | Polk County | 45,803 |
| 34 | Douglas County | 43,990 |
| 35 | Pierce County | 43,519 |
| 36 | Marinette County | 42,574 |
| 37 | Shawano County | 41,560 |
| 38 | Oconto County | 40,195 |
| 39 | Oneida County | 38,131 |
| 40 | Green County | 37,227 |
| 41 | Clark County | 35,052 |
| 42 | Vernon County | 31,443 |
| 43 | Trempealeau County | 31,171 |
| 44 | Door County | 30,616 |
| 45 | Lincoln County | 28,403 |
| 46 | Juneau County | 26,649 |
| 47 | Waushara County | 25,223 |
| 48 | Iowa County | 23,951 |
| 49 | Vilas County | 23,761 |
| 50 | Adams County | 21,752 |
| 51 | Jackson County | 20,999 |
| 52 | Kewaunee County | 20,758 |
| 53 | Taylor County | 20,118 |
| 54 | Langlade County | 19,534 |
| 55 | Green Lake County | 19,305 |
| 56 | Sawyer County | 18,846 |
| 57 | Lafayette County | 17,478 |
| 58 | Burnett County | 17,223 |
| 59 | Washburn County | 17,087 |
| 60 | Richland County | 17,036 |
| 61 | Bayfield County | 16,787 |
| 62 | Ashland County | 16,203 |
| 63 | Marquette County | 15,927 |
| 64 | Crawford County | 15,910 |
| 65 | Rusk County | 14,146 |
| 66 | Price County | 13,988 |
| 67 | Buffalo County | 13,318 |
| 68 | Forest County | 9,574 |
| 69 | Pepin County | 7,513 |
| 70 | Iron County | 6,127 |
| 71 | Florence County | 4,748 |
| 72 | Menominee County | 4,199 |