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Wisconsin Counties by Uninsured Rate

The uninsured rate is the share of the population with no health insurance coverage — influenced heavily by Medicaid eligibility and employer coverage.

All 72 counties ranked by Uninsured Rate, from lowest to highest. Click the column header to reverse sort order. Data from the U.S. Census Bureau, ACS 5-Year Estimates, 2023.

States Counties Cities Metros ZIPs
# Counties Uninsured Rate
1 Door County, Wisconsin 0.0%
2 Sauk County, Wisconsin 0.0%
3 Marathon County, Wisconsin 1.0%
4 Green Lake County, Wisconsin 1.2%
5 Rock County, Wisconsin 1.5%
6 Shawano County, Wisconsin 1.6%
7 Adams County, Wisconsin 1.9%
8 Green County, Wisconsin 2.0%
9 Dunn County, Wisconsin 2.0%
10 Douglas County, Wisconsin 2.1%
11 Walworth County, Wisconsin 2.3%
12 Buffalo County, Wisconsin 2.4%
13 Chippewa County, Wisconsin 2.5%
14 Forest County, Wisconsin 2.5%
15 Calumet County, Wisconsin 2.7%
16 Vernon County, Wisconsin 2.7%
17 Lafayette County, Wisconsin 3.0%
18 Waukesha County, Wisconsin 3.0%
19 Outagamie County, Wisconsin 3.1%
20 Grant County, Wisconsin 3.1%
21 Barron County, Wisconsin 3.1%
22 Washington County, Wisconsin 3.1%
23 Clark County, Wisconsin 3.2%
24 Pierce County, Wisconsin 3.2%
25 Sawyer County, Wisconsin 3.2%
26 Washburn County, Wisconsin 3.2%
27 Brown County, Wisconsin 3.6%
28 Oconto County, Wisconsin 3.6%
29 Milwaukee County, Wisconsin 3.6%
30 Vilas County, Wisconsin 3.6%
31 Fond du Lac County, Wisconsin 3.7%
32 Racine County, Wisconsin 3.8%
33 Florence County, Wisconsin 4.0%
34 Ashland County, Wisconsin 4.1%
35 Kewaunee County, Wisconsin 4.1%
36 Burnett County, Wisconsin 4.1%
37 St. Croix County, Wisconsin 4.3%
38 Wood County, Wisconsin 4.5%
39 Lincoln County, Wisconsin 4.5%
40 Dane County, Wisconsin 4.6%
41 Marquette County, Wisconsin 4.7%
42 Winnebago County, Wisconsin 4.8%
43 La Crosse County, Wisconsin 4.9%
44 Langlade County, Wisconsin 5.0%
45 Portage County, Wisconsin 5.0%
46 Iron County, Wisconsin 5.4%
47 Jackson County, Wisconsin 5.6%
48 Sheboygan County, Wisconsin 5.6%
49 Dodge County, Wisconsin 5.8%
50 Bayfield County, Wisconsin 5.9%
51 Price County, Wisconsin 5.9%
52 Jefferson County, Wisconsin 5.9%
53 Waupaca County, Wisconsin 5.9%
54 Polk County, Wisconsin 6.1%
55 Juneau County, Wisconsin 6.1%
56 Kenosha County, Wisconsin 6.2%
57 Eau Claire County, Wisconsin 6.4%
58 Marinette County, Wisconsin 6.7%
59 Crawford County, Wisconsin 6.8%
60 Rusk County, Wisconsin 7.5%
61 Richland County, Wisconsin 7.5%
62 Pepin County, Wisconsin 7.6%
63 Iowa County, Wisconsin 7.7%
64 Columbia County, Wisconsin 8.0%
65 Taylor County, Wisconsin 8.4%
66 Trempealeau County, Wisconsin 8.4%
67 Waushara County, Wisconsin 8.5%
68 Manitowoc County, Wisconsin 8.8%
69 Monroe County, Wisconsin 8.9%
70 Oneida County, Wisconsin 10.3%
71 Ozaukee County, Wisconsin 12.0%
72 Menominee County, Wisconsin 22.5%