RANKING · 2020 CENSUS · 72 SHOWN OF 72

Highest uninsured rate, Wisconsin counties · 2020

Wisconsin counties ranked by the share of residents without health insurance (2023 ACS). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

WisconsinAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

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

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2000

01Menominee County, WIWI4,19925.4%–

02Clark County, WIWI35,05220.4%–

03Vernon County, WIWI31,44314.1%–

04Forest County, WIWI9,5749.0%–

05Monroe County, WIWI46,5729.0%–

06Lafayette County, WIWI17,4788.9%–

07Jackson County, WIWI20,9998.7%–

08Richland County, WIWI17,0368.6%–

09Green Lake County, WIWI19,3058.3%–

10Pepin County, WIWI7,5138.1%–

11Waushara County, WIWI25,2237.7%–

12Trempealeau County, WIWI31,1717.7%–

13Barron County, WIWI46,4847.6%–

14Sawyer County, WIWI18,8467.6%–

15Taylor County, WIWI20,1187.5%–

16Rusk County, WIWI14,1467.4%–

17Burnett County, WIWI17,2237.3%–

18Florence County, WIWI4,7487.3%–

19Eau Claire County, WIWI109,0337.2%–

20Milwaukee County, WIWI924,2167.2%–

21Crawford County, WIWI15,9107.0%–

22Dunn County, WIWI46,2236.8%–

23Vilas County, WIWI23,7616.8%–

24Kenosha County, WIWI168,4486.7%–

25Shawano County, WIWI41,5606.6%–

26Grant County, WIWI52,4466.6%–

27Juneau County, WIWI26,6496.6%–

28Sauk County, WIWI66,6526.4%–

29Walworth County, WIWI106,1276.4%–

30Waupaca County, WIWI51,4616.3%–

31Marquette County, WIWI15,9276.1%–

32Marathon County, WIWI139,4326.0%–

33Washburn County, WIWI17,0876.0%–

34Douglas County, WIWI43,9905.9%–

35Buffalo County, WIWI13,3185.9%–

36Bayfield County, WIWI16,7875.8%–

37Polk County, WIWI45,8035.8%–

38Rock County, WIWI166,4725.7%–

39Iron County, WIWI6,1275.6%–

40Langlade County, WIWI19,5345.5%–

41Price County, WIWI13,9885.5%–

42Brown County, WIWI275,8035.2%–

43Chippewa County, WIWI67,6145.2%–

44Columbia County, WIWI58,1325.2%–

45Ashland County, WIWI16,2035.0%–

46Racine County, WIWI198,9194.9%–

47Portage County, WIWI71,9434.9%–

48Marinette County, WIWI42,5744.9%–

49Oneida County, WIWI38,1314.9%–

50Adams County, WIWI21,7524.8%–

51Outagamie County, WIWI195,8944.8%–

52Winnebago County, WIWI174,2184.6%–

53Wood County, WIWI74,0604.5%–

54La Crosse County, WIWI121,3394.4%–

55Green County, WIWI37,2274.4%–

56Pierce County, WIWI43,5194.2%–

57Fond du Lac County, WIWI104,6694.2%–

58Jefferson County, WIWI86,5054.2%–

59Manitowoc County, WIWI81,7104.1%–

60Sheboygan County, WIWI118,0474.1%–

61Kewaunee County, WIWI20,7584.0%–

62Oconto County, WIWI40,1954.0%–

63Dodge County, WIWI89,0973.9%–

64Door County, WIWI30,6163.9%–

65Lincoln County, WIWI28,4033.8%–

66Washington County, WIWI139,2383.7%–

67St. Croix County, WIWI98,2763.7%–

68Dane County, WIWI590,3753.6%–

69Iowa County, WIWI23,9513.4%–

70Waukesha County, WIWI417,2103.3%–

71Calumet County, WIWI53,9823.2%–

72Ozaukee County, WIWI94,3462.7%–

SHOWING 1–72 OF 72

Download CSV (full list, 72 rows)

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