RANKING · 2020 CENSUS · 72 SHOWN OF 72

Most segregated, Wisconsin counties · 2020

Wisconsin counties ranked by the CensusEasy Segregation Score, the White vs non-White index of dissimilarity across census tracts (2023 ACS). Higher means residents are more sorted into separate neighborhoods. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

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WisconsinAll states All rankings

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RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Most men

RANKPLACESTATEPOPSEGREGATION SCOREVS 2000

01Milwaukee County, WIWI924,21658–

02Sawyer County, WIWI18,84655–

03Vilas County, WIWI23,76151–

04Menominee County, WIWI4,19951–

05Bayfield County, WIWI16,78750–

06Trempealeau County, WIWI31,17146–

07Racine County, WIWI198,91941–

08Shawano County, WIWI41,56040–

09Rock County, WIWI166,47238–

10Brown County, WIWI275,80337–

11Clark County, WIWI35,05237–

12Sheboygan County, WIWI118,04737–

13Dodge County, WIWI89,09736–

14Kenosha County, WIWI168,44835–

15Crawford County, WIWI15,91034–

16Ashland County, WIWI16,20334–

17Manitowoc County, WIWI81,71034–

18Waushara County, WIWI25,22333–

19Marathon County, WIWI139,43233–

20Barron County, WIWI46,48433–

21Dane County, WIWI590,37532–

22Oneida County, WIWI38,13131–

23Green Lake County, WIWI19,30531–

24Jackson County, WIWI20,99931–

25Walworth County, WIWI106,12730–

26Outagamie County, WIWI195,89429–

27Waukesha County, WIWI417,21029–

28Grant County, WIWI52,44628–

29Winnebago County, WIWI174,21828–

30Adams County, WIWI21,75228–

31Chippewa County, WIWI67,61428–

32Wood County, WIWI74,06027–

33Calumet County, WIWI53,98227–

34Douglas County, WIWI43,99026–

35Washington County, WIWI139,23826–

36Sauk County, WIWI66,65226–

37Price County, WIWI13,98825–

38Oconto County, WIWI40,19524–

39Eau Claire County, WIWI109,03324–

40Jefferson County, WIWI86,50523–

41Portage County, WIWI71,94323–

42Fond du Lac County, WIWI104,66923–

43Richland County, WIWI17,03623–

44Waupaca County, WIWI51,46122–

45Polk County, WIWI45,80322–

46Door County, WIWI30,61622–

47Florence County, WIWI4,74822–

48Buffalo County, WIWI13,31821–

49Columbia County, WIWI58,13221–

50St. Croix County, WIWI98,27621–

51Burnett County, WIWI17,22320–

52Dunn County, WIWI46,22320–

53Washburn County, WIWI17,08719–

54La Crosse County, WIWI121,33919–

55Ozaukee County, WIWI94,34618–

56Lincoln County, WIWI28,40318–

57Iowa County, WIWI23,95117–

58Juneau County, WIWI26,64917–

59Vernon County, WIWI31,44317–

60Taylor County, WIWI20,11817–

61Lafayette County, WIWI17,47816–

62Marinette County, WIWI42,57416–

63Monroe County, WIWI46,57214–

64Langlade County, WIWI19,53414–

65Iron County, WIWI6,12714–

66Marquette County, WIWI15,92713–

67Kewaunee County, WIWI20,75813–

68Pierce County, WIWI43,51912–

69Green County, WIWI37,22712–

70Pepin County, WIWI7,51310–

71Rusk County, WIWI14,1469–

72Forest County, WIWI9,5742–

SHOWING 1–72 OF 72

Download CSV (full list, 72 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES