Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate)

Clark County had the highest uninsured rate, under 65 (US model-based estimate) of 72 counties in 2019, at 16%. Waukesha County had the lowest, at 4%. The median was 7.4% and the figure for Wisconsin was 6.8%. Source: the U.S. Census Bureau.

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Highest16Clark County
Median7.472 counties
Wisconsin6.8History

Map of counties, 2019

Adams County: 9.1 %Ashland County: 8.9 %Barron County: 8.9 %Bayfield County: 10.7 %Brown County: 7.8 %Buffalo County: 8.6 %Burnett County: 9.2 %Calumet County: 4.9 %Chippewa County: 6.7 %Clark County: 16 %Columbia County: 5.9 %Crawford County: 7.1 %Dane County: 4.9 %Dodge County: 6.2 %Door County: 8.3 %Douglas County: 7 %Dunn County: 6.7 %Eau Claire County: 7 %Florence County: 8.4 %Fond du Lac County: 6 %Forest County: 10.6 %Grant County: 7.8 %Green County: 6.5 %Green Lake County: 9.5 %Iowa County: 6 %Iron County: 7.4 %Jackson County: 9.9 %Jefferson County: 6.3 %Juneau County: 9.2 %Kenosha County: 7.7 %Kewaunee County: 6.7 %La Crosse County: 5.2 %Lafayette County: 11.6 %Langlade County: 7.9 %Lincoln County: 5.9 %Manitowoc County: 6.6 %Marathon County: 6.8 %Marinette County: 6.8 %Marquette County: 8.7 %Menominee County: 8 %Milwaukee County: 8.5 %Monroe County: 8.9 %Oconto County: 6.9 %Oneida County: 7.1 %Outagamie County: 6.7 %Ozaukee County: 4.1 %Pepin County: 7.6 %Pierce County: 5.4 %Polk County: 6.9 %Portage County: 6.5 %Price County: 7.3 %Racine County: 7.2 %Richland County: 9.2 %Rock County: 7 %Rusk County: 9.1 %St. Croix County: 4.5 %Sauk County: 8.3 %Sawyer County: 10.9 %Shawano County: 9 %Sheboygan County: 6.3 %Taylor County: 8.6 %Trempealeau County: 8.1 %Vernon County: 9.4 %Vilas County: 10.9 %Walworth County: 8.2 %Washburn County: 7.7 %Washington County: 4.6 %Waukesha County: 4 %Waupaca County: 6.8 %Waushara County: 9 %Winnebago County: 6.1 %Wood County: 5.7 %
  • Under 6
  • 6 to 6.8
  • 6.8 to 7.3
  • 7.3 to 8.3
  • 8.3 to 9.1
  • 9.1 and over
%, 2019. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2019

Clark County: 16 %Clark County16Lafayette County: 11.6 %Lafayette County11.6Sawyer County: 10.9 %Sawyer County10.9Vilas County: 10.9 %Vilas County10.9Bayfield County: 10.7 %Bayfield County10.7Forest County: 10.6 %Forest County10.6Jackson County: 9.9 %Jackson County9.9Green Lake County: 9.5 %Green Lake County9.5Vernon County: 9.4 %Vernon County9.4Burnett County: 9.2 %Burnett County9.2Juneau County: 9.2 %Juneau County9.2Richland County: 9.2 %Richland County9.2Adams County: 9.1 %Adams County9.1Rusk County: 9.1 %Rusk County9.1Shawano County: 9 %Shawano County9Waushara County: 9 %Waushara County9Ashland County: 8.9 %Ashland County8.9Barron County: 8.9 %Barron County8.9Monroe County: 8.9 %Monroe County8.9Marquette County: 8.7 %Marquette County8.7Buffalo County: 8.6 %Buffalo County8.6Taylor County: 8.6 %Taylor County8.6Milwaukee County: 8.5 %Milwaukee County8.5Florence County: 8.4 %Florence County8.4Door County: 8.3 %Door County8.3Sauk County: 8.3 %Sauk County8.3Walworth County: 8.2 %Walworth County8.2Trempealeau County: 8.1 %Trempealeau County8.1Menominee County: 8 %Menominee County8Langlade County: 7.9 %Langlade County7.9Brown County: 7.8 %Brown County7.8Grant County: 7.8 %Grant County7.8Kenosha County: 7.7 %Kenosha County7.7Washburn County: 7.7 %Washburn County7.7Pepin County: 7.6 %Pepin County7.6Iron County: 7.4 %Iron County7.4Price County: 7.3 %Price County7.3Racine County: 7.2 %Racine County7.2Crawford County: 7.1 %Crawford County7.1Oneida County: 7.1 %Oneida County7.1Clark County: 16 %Clark County16Lafayette County: 11.6 %Lafayette County11.6Sawyer County: 10.9 %Sawyer County10.9Vilas County: 10.9 %Vilas County10.9Bayfield County: 10.7 %Bayfield County10.7Forest County: 10.6 %Forest County10.6Jackson County: 9.9 %Jackson County9.9Green Lake County: 9.5 %Green Lake County9.5Vernon County: 9.4 %Vernon County9.4Burnett County: 9.2 %Burnett County9.2Juneau County: 9.2 %Juneau County9.2Richland County: 9.2 %Richland County9.2Adams County: 9.1 %Adams County9.1Rusk County: 9.1 %Rusk County9.1Shawano County: 9 %Shawano County9Waushara County: 9 %Waushara County9Ashland County: 8.9 %Ashland County8.9Barron County: 8.9 %Barron County8.9Monroe County: 8.9 %Monroe County8.9Marquette County: 8.7 %Marquette County8.7Buffalo County: 8.6 %Buffalo County8.6Taylor County: 8.6 %Taylor County8.6Milwaukee County: 8.5 %Milwaukee County8.5Florence County: 8.4 %Florence County8.4Door County: 8.3 %Door County8.3Sauk County: 8.3 %Sauk County8.3Walworth County: 8.2 %Walworth County8.2Trempealeau County: 8.1 %Trempealeau County8.1Menominee County: 8 %Menominee County8Langlade County: 7.9 %Langlade County7.9Brown County: 7.8 %Brown County7.8Grant County: 7.8 %Grant County7.8Kenosha County: 7.7 %Kenosha County7.7Washburn County: 7.7 %Washburn County7.7Pepin County: 7.6 %Pepin County7.6Iron County: 7.4 %Iron County7.4Price County: 7.3 %Price County7.3Racine County: 7.2 %Racine County7.2Crawford County: 7.1 %Crawford County7.1Oneida County: 7.1 %Oneida County7.1
%. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2019 (%)Change on 2018
1Clark County16-1.3 pts
2Lafayette County11.6+0.8 pts
3Sawyer County10.9+0.4 pts
3Vilas County10.9+1.3 pts
5Bayfield County10.7+1.6 pts
6Forest County10.6+0.1 pts
7Jackson County9.9+0.2 pts
8Green Lake County9.5-0.2 pts
9Vernon County9.4-1 pts
10Burnett County9.2+0.4 pts
10Juneau County9.2+1.2 pts
10Richland County9.2+0.7 pts
13Adams County9.1+0.6 pts
13Rusk County9.1+0.4 pts
15Shawano County9+1.2 pts
15Waushara County9+0.2 pts
17Ashland County8.9+0.7 pts
17Barron County8.9+0.9 pts
17Monroe County8.9+0.4 pts
20Marquette County8.7+0.3 pts
21Buffalo County8.6+0.8 pts
21Taylor County8.6+1.1 pts
23Milwaukee County8.5+0.3 pts
24Florence County8.4+0.4 pts
25Door County8.3+1.2 pts
25Sauk County8.3+1.1 pts
27Walworth County8.20 pts
28Trempealeau County8.1-0.3 pts
29Menominee County8-0.3 pts
30Langlade County7.9+0.6 pts
31Brown County7.8+0.7 pts
31Grant County7.8-0.7 pts
33Kenosha County7.7+0.8 pts
33Washburn County7.7+0.2 pts
35Pepin County7.6-0.4 pts
36Iron County7.4-0.5 pts
37Price County7.3+0.1 pts
38Racine County7.2+0.7 pts
39Crawford County7.1-0.1 pts
39Oneida County7.1+0.8 pts
41Douglas County7+0.5 pts
41Eau Claire County7+0.9 pts
41Rock County7-0.1 pts
44Oconto County6.90 pts
44Polk County6.9-0.5 pts
46Marathon County6.8+0.7 pts
46Marinette County6.8+0.2 pts
46Waupaca County6.8+0.1 pts
49Chippewa County6.7+0.2 pts
49Dunn County6.7+0.7 pts
49Kewaunee County6.7+0.4 pts
49Outagamie County6.7+0.5 pts
53Manitowoc County6.6+0.1 pts
54Green County6.5+1.1 pts
54Portage County6.5+0.5 pts
56Jefferson County6.3-0.2 pts
56Sheboygan County6.3+0.4 pts
58Dodge County6.2+0.4 pts
59Winnebago County6.1+0.6 pts
60Fond du Lac County6+0.3 pts
60Iowa County6+0.7 pts
62Columbia County5.9-0.2 pts
62Lincoln County5.9+0.1 pts
64Wood County5.7-0.4 pts
65Pierce County5.4-0.1 pts
66La Crosse County5.2+0.5 pts
67Calumet County4.9+0.5 pts
67Dane County4.90 pts
69Washington County4.6+0.3 pts
70St. Croix County4.5+0.1 pts
71Ozaukee County4.1+0.1 pts
72Waukesha County4+0.2 pts

Other periods

About this ranking

People under 65 without health insurance coverage of any kind, as a percentage of all people under 65. United States: Census Bureau Small Area Health Insurance Estimates (SAHIE) for states and counties, all races, both sexes and all income levels.

A model-based single-year estimate that combines the American Community Survey with administrative records and population estimates, so every county gets a figure. Covers states and counties only, because the SAHIE dataset files have no national row. The Census Bureau advises comparing years from 2008 on only; 2013 is the updated release. People 65 and over are left out because nearly all of them have Medicare.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties (Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate), 2019) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip

MLA 9

Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties, Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate), 2019. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/wisconsin-counties?period=2019. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate), 2019. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/wisconsin-counties?period=2019.

Harvard

U.S. Census Bureau (2026) Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties, Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate), 2019 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-65/wisconsin-counties?period=2019 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_wisconsin_by_2019,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties: Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate), 2019}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/wisconsin-counties?period=2019. Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties: Counties in Wisconsin by uninsured rate, under 65 (US model-based estimate), 2019
PY  - 2026
DA  - 2026/08/06
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-under-65/wisconsin-counties?period=2019
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/wisconsin-counties?period=2019.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2019-csv.zip. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest uninsured rate, under 65 (US model-based estimate)?

Clark County, with 16% in 2019, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, under 65 (US model-based estimate)?

Waukesha County, with 4% in 2019.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Uninsured rate, under 65 (US model-based estimate): other rankings

Counties in Wisconsin: more rankings