Wisconsin County Map With Cities
By Marko Visic · Updated Oct 5, 2026
Wisconsin has 72 counties, covering 54,168 square miles of land. The Census Bureau estimates its population at 5,972,787 as of July 1, 2025. The largest county by land area is Marathon County; the most populous is Milwaukee County; the least populous is Menominee County.
Tap or click any county for details. Need a printable version? Blank Wisconsin map (PDF/PNG/SVG).
All 72 Wisconsin counties
| County | FIPS code | Population (July 1, 2025) ▼ | Change since April 2020 | Land area (sq mi) | People per sq mi | Median household income (2020–2024) |
|---|---|---|---|---|---|---|
| Milwaukee County | 55079 | 924,216 | -1.6% | 241 | 3,828 | $64,435 |
| Dane County | 55025 | 590,375 | +5.1% | 1,196 | 493 | $89,975 |
| Waukesha County | 55133 | 417,210 | +2.5% | 550 | 759 | $106,076 |
| Brown County | 55009 | 275,803 | +2.6% | 530 | 520 | $79,649 |
| Racine County | 55101 | 198,919 | +0.4% | 333 | 598 | $78,096 |
| Outagamie County | 55087 | 195,894 | +2.7% | 638 | 307 | $85,069 |
| Winnebago County | 55139 | 174,218 | +1.4% | 435 | 401 | $74,925 |
| Kenosha County | 55059 | 168,448 | -0.4% | 272 | 620 | $81,239 |
| Rock County | 55105 | 166,472 | +1.7% | 718 | 232 | $75,673 |
| Marathon County | 55073 | 139,432 | +1.0% | 1,545 | 90 | $77,884 |
| Washington County | 55131 | 139,238 | +1.8% | 431 | 323 | $96,359 |
| La Crosse County | 55063 | 121,339 | +0.4% | 452 | 269 | $73,013 |
| Sheboygan County | 55117 | 118,047 | 0.0% | 512 | 231 | $73,094 |
| Eau Claire County | 55035 | 109,033 | +3.1% | 638 | 171 | $74,546 |
| Walworth County | 55127 | 106,127 | +0.9% | 555 | 191 | $80,520 |
| Fond du Lac County | 55039 | 104,669 | +0.5% | 720 | 145 | $74,275 |
| St. Croix County | 55109 | 98,276 | +5.1% | 722 | 136 | $103,046 |
| Ozaukee County | 55089 | 94,346 | +3.1% | 233 | 405 | $96,996 |
| Dodge County | 55027 | 89,097 | -0.3% | 876 | 102 | $75,929 |
| Jefferson County | 55055 | 86,505 | +0.4% | 556 | 155 | $83,750 |
| Manitowoc County | 55071 | 81,710 | +0.4% | 589 | 139 | $69,148 |
| Wood County | 55141 | 74,060 | -0.2% | 793 | 93 | $67,989 |
| Portage County | 55097 | 71,943 | +2.2% | 801 | 90 | $76,070 |
| Chippewa County | 55017 | 67,614 | +2.0% | 1,008 | 67 | $74,680 |
| Sauk County | 55111 | 66,652 | +1.3% | 832 | 80 | $79,541 |
| Columbia County | 55021 | 58,132 | -0.6% | 766 | 76 | $85,351 |
| Calumet County | 55015 | 53,982 | +2.9% | 318 | 170 | $88,810 |
| Grant County | 55043 | 52,446 | +1.0% | 1,148 | 46 | $66,858 |
| Waupaca County | 55135 | 51,461 | -0.7% | 748 | 69 | $72,830 |
| Monroe County | 55081 | 46,572 | +0.6% | 901 | 52 | $69,467 |
| Barron County | 55005 | 46,484 | -0.5% | 863 | 54 | $65,933 |
| Dunn County | 55033 | 46,223 | +1.7% | 850 | 54 | $74,824 |
| Polk County | 55095 | 45,803 | +1.8% | 914 | 50 | $77,219 |
| Douglas County | 55031 | 43,990 | -0.7% | 1,304 | 34 | $75,099 |
| Pierce County | 55093 | 43,519 | +3.1% | 574 | 76 | $92,109 |
| Marinette County | 55075 | 42,574 | +1.7% | 1,399 | 30 | $63,809 |
| Shawano County | 55115 | 41,560 | +1.7% | 893 | 47 | $66,479 |
| Oconto County | 55083 | 40,195 | +3.2% | 997 | 40 | $75,049 |
| Oneida County | 55085 | 38,131 | +0.8% | 1,114 | 34 | $69,371 |
| Green County | 55045 | 37,227 | +0.4% | 584 | 64 | $82,852 |
| Clark County | 55019 | 35,052 | +1.2% | 1,210 | 29 | $67,400 |
| Vernon County | 55123 | 31,443 | +2.4% | 792 | 40 | $71,893 |
| Trempealeau County | 55121 | 31,171 | +1.3% | 733 | 43 | $76,313 |
| Door County | 55029 | 30,616 | +1.8% | 482 | 64 | $74,795 |
| Lincoln County | 55069 | 28,403 | 0.0% | 879 | 32 | $68,164 |
| Juneau County | 55057 | 26,649 | -0.3% | 767 | 35 | $67,270 |
| Waushara County | 55137 | 25,223 | +2.9% | 626 | 40 | $67,107 |
| Iowa County | 55049 | 23,951 | +1.0% | 763 | 31 | $82,182 |
| Vilas County | 55125 | 23,761 | +3.1% | 858 | 28 | $68,431 |
| Adams County | 55001 | 21,752 | +5.3% | 646 | 34 | $59,442 |
| Jackson County | 55053 | 20,999 | -0.7% | 988 | 21 | $68,110 |
| Kewaunee County | 55061 | 20,758 | +1.0% | 342 | 61 | $82,725 |
| Taylor County | 55119 | 20,118 | +1.0% | 975 | 21 | $69,350 |
| Langlade County | 55067 | 19,534 | +0.2% | 871 | 22 | $55,878 |
| Green Lake County | 55047 | 19,305 | +1.5% | 350 | 55 | $68,196 |
| Sawyer County | 55113 | 18,846 | +4.2% | 1,258 | 15 | $60,801 |
| Lafayette County | 55065 | 17,478 | +5.2% | 634 | 28 | $76,462 |
| Burnett County | 55013 | 17,223 | +4.2% | 822 | 21 | $62,819 |
| Washburn County | 55129 | 17,087 | +2.8% | 797 | 21 | $63,441 |
| Richland County | 55103 | 17,036 | -1.6% | 586 | 29 | $66,420 |
| Bayfield County | 55007 | 16,787 | +3.5% | 1,478 | 11 | $71,151 |
| Ashland County | 55003 | 16,203 | +1.1% | 1,045 | 16 | $62,462 |
| Marquette County | 55077 | 15,927 | +2.1% | 456 | 35 | $65,681 |
| Crawford County | 55023 | 15,910 | -1.2% | 571 | 28 | $64,094 |
| Rusk County | 55107 | 14,146 | -0.2% | 914 | 15 | $59,944 |
| Price County | 55099 | 13,988 | -0.5% | 1,254 | 11 | $60,546 |
| Buffalo County | 55011 | 13,318 | 0.0% | 676 | 20 | $70,479 |
| Forest County | 55041 | 9,574 | +4.2% | 1,014 | 9 | $61,071 |
| Pepin County | 55091 | 7,513 | +2.6% | 232 | 32 | $75,256 |
| Iron County | 55051 | 6,127 | -0.2% | 758 | 8 | $60,625 |
| Florence County | 55037 | 4,748 | +4.1% | 488 | 10 | $61,086 |
| Menominee County | 55078 | 4,199 | -1.2% | 358 | 12 | $62,108 |
FIPS code: the Census Bureau’s five-digit county ID, a two-digit state code plus a three-digit county code. It is not a ZIP code.
How many counties does Wisconsin have?
Wisconsin has 72 counties covering 54,168 square miles. The state was admitted to the Union in 1848 as the 30th state.
The largest county by land area is Marathon County at 1,545 square miles, home to 139,432 residents. The most populous is Milwaukee County with 924,216 residents — a density of 3,828 people per square mile. At the other end of the scale, Menominee County has 4,199 residents.
Wisconsin’s capital is Madison, while the largest city is Milwaukee.
Related resources
Download a printable outline of Wisconsin’s county boundaries from our blank map of Wisconsin page — available in SVG, PNG, and PDF.
Use the What County Am I In? tool to detect which Wisconsin county a GPS location or address falls in, or the Address to County Lookup for batch input.
For demographic radius analysis, the Find ZIP Codes in Radius and Population Within Radius tools let you draw a circle around any Wisconsin address and see every ZIP code and the total population inside.
Two SimpleMapLab studies cover Wisconsin specifically: the 100-mile radius around Madison measures how much of the state lives within 100 miles of its capitol, and the loneliest town in Wisconsin ranks the state’s most isolated inhabited place. The county-counts blog post puts Wisconsin’s 72 counties in national context.
Frequently asked questions
- County Population Totals, Vintage 2025: estimates for July 1, 2025, released March 2026
- Gazetteer Files, 2026: county land and water area
- American Community Survey 5-Year Estimates, 2020–2024: median household income (table B19013)
- County boundaries on the map: US Atlas TopoJSON build of the US Census Bureau’s TIGER/Line shapefiles. All figures are US Census Bureau data in the public domain.