RANKING · 2024 ACS · 72 SHOWN OF 72

Most uninsured people, Wisconsin counties

Wisconsin counties with the most residents lacking health insurance, as of the 2024 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

WisconsinAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Largest senior population Most unmarried people Most unmarried men

RANKPLACESTATEPOPUNINSURED RESIDENTSVS 2020

01Milwaukee County, WIWI924,21665,984−3%

02Dane County, WIWI590,37520,491+5%

03Brown County, WIWI275,80313,573+1%

04Waukesha County, WIWI417,21012,537−4%

05Racine County, WIWI198,91911,071+19%

06Kenosha County, WIWI168,4489,578−14%

07Rock County, WIWI166,4728,993−2%

08Marathon County, WIWI139,4328,009−1%

09Clark County, WIWI35,0527,735+11%

10Outagamie County, WIWI195,8947,735−13%

11Winnebago County, WIWI174,2187,581+0%

12Eau Claire County, WIWI109,0336,595−11%

13Walworth County, WIWI106,1275,960−10%

14La Crosse County, WIWI121,3395,211+2%

15Sheboygan County, WIWI118,0474,638+1%

16Vernon County, WIWI31,4434,629+8%

17Fond du Lac County, WIWI104,6694,168−1%

18Jefferson County, WIWI86,5054,075+14%

19Grant County, WIWI52,4464,064+22%

20Monroe County, WIWI46,5724,060−1%

21Sauk County, WIWI66,6523,947−3%

22St. Croix County, WIWI98,2763,874+17%

23Washington County, WIWI139,2383,864−22%

24Dodge County, WIWI89,0973,495+8%

25Portage County, WIWI71,9433,385−2%

26Manitowoc County, WIWI81,7103,333+4%

27Wood County, WIWI74,0603,296+1%

28Waupaca County, WIWI51,4612,959−5%

29Barron County, WIWI46,4842,879−15%

30Columbia County, WIWI58,1322,838−3%

31Chippewa County, WIWI67,6142,829−12%

32Polk County, WIWI45,8032,806+11%

33Trempealeau County, WIWI31,1712,645+18%

34Shawano County, WIWI41,5602,466−8%

35Ozaukee County, WIWI94,3462,336−3%

36Dunn County, WIWI46,2232,223−26%

37Waushara County, WIWI25,2232,189+24%

38Lafayette County, WIWI17,4781,767+19%

39Marinette County, WIWI42,5741,740−11%

40Douglas County, WIWI43,9901,730−31%

41Green Lake County, WIWI19,3051,713+11%

42Oneida County, WIWI38,1311,600−6%

43Taylor County, WIWI20,1181,462−3%

44Green County, WIWI37,2271,406−12%

45Calumet County, WIWI53,9821,373−15%

46Oconto County, WIWI40,1951,371−9%

47Juneau County, WIWI26,6491,365−18%

48Jackson County, WIWI20,9991,340−20%

49Lincoln County, WIWI28,4031,329+27%

50Vilas County, WIWI23,7611,318−10%

51Pierce County, WIWI43,5191,309−25%

52Richland County, WIWI17,0361,204−19%

53Sawyer County, WIWI18,8461,181−4%

54Crawford County, WIWI15,9101,060−1%

55Door County, WIWI30,6161,049−1%

56Ashland County, WIWI16,2031,015+32%

57Burnett County, WIWI17,2231,008−9%

58Langlade County, WIWI19,534984−5%

59Adams County, WIWI21,752942+2%

60Washburn County, WIWI17,087892−4%

61Marquette County, WIWI15,927869−7%

62Bayfield County, WIWI16,787868+1%

63Menominee County, WIWI4,199866−25%

64Iowa County, WIWI23,951805+0%

65Price County, WIWI13,988804+11%

66Kewaunee County, WIWI20,758798−3%

67Rusk County, WIWI14,146796−23%

68Forest County, WIWI9,574705−10%

69Pepin County, WIWI7,513668+15%

70Buffalo County, WIWI13,318562−27%

71Iron County, WIWI6,127374+20%

72Florence County, WIWI4,748265−15%

SHOWING 1–72 OF 72

Download CSV (full list, 72 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES