Counties in Wisconsin by uninsured rate, under 19 (US, ACS)

Clark County had the highest uninsured rate, under 19 (US, ACS) of 72 counties in 2023, at 31.8%. Oconto County had the lowest, at 1.4%. The median was 4.2% and the figure for Wisconsin was 4%. Source: the U.S. Census Bureau.

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Highest31.8Clark County
Lowest1.4Oconto County
Median4.272 counties
Wisconsin4History

Map of counties, 2023

Adams County: 4.1 %Ashland County: 5.5 %Barron County: 7.3 %Bayfield County: 4.7 %Brown County: 3.7 %Buffalo County: 3 %Burnett County: 5.9 %Calumet County: 1.7 %Chippewa County: 4.4 %Clark County: 31.8 %Columbia County: 4.9 %Crawford County: 5.7 %Dane County: 2.6 %Dodge County: 2.8 %Door County: 2.2 %Douglas County: 3.7 %Dunn County: 3.2 %Eau Claire County: 5.1 %Florence County: 5.4 %Fond du Lac County: 2.1 %Forest County: 7.3 %Grant County: 10.6 %Green County: 3.2 %Green Lake County: 13.7 %Iowa County: 2.8 %Iron County: 7.2 %Jackson County: 7.9 %Jefferson County: 2.6 %Juneau County: 2.3 %Kenosha County: 4.5 %Kewaunee County: 1.4 %La Crosse County: 3.5 %Lafayette County: 13.4 %Langlade County: 2.2 %Lincoln County: 5.2 %Manitowoc County: 3.6 %Marathon County: 4.7 %Marinette County: 2.5 %Marquette County: 5 %Menominee County: 22.8 %Milwaukee County: 3.3 %Monroe County: 11.7 %Oconto County: 1.4 %Oneida County: 4 %Outagamie County: 4 %Ozaukee County: 1.7 %Pepin County: 6.5 %Pierce County: 1.8 %Polk County: 5.4 %Portage County: 2.4 %Price County: 5 %Racine County: 2.8 %Richland County: 13.1 %Rock County: 3.1 %Rusk County: 5.5 %St. Croix County: 2.5 %Sauk County: 7.3 %Sawyer County: 3.4 %Shawano County: 4.7 %Sheboygan County: 2.6 %Taylor County: 9 %Trempealeau County: 8.4 %Vernon County: 26.9 %Vilas County: 4.6 %Walworth County: 2.6 %Washburn County: 4.3 %Washington County: 2.7 %Waukesha County: 2.1 %Waupaca County: 4.2 %Waushara County: 10.2 %Winnebago County: 3.8 %Wood County: 2.7 %
  • Under 2.5
  • 2.5 to 3.1
  • 3.1 to 4.2
  • 4.2 to 5.1
  • 5.1 to 7.4
  • 7.4 and over
%, 2023. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2023

Clark County: 31.8 %Clark County31.8Vernon County: 26.9 %Vernon County26.9Menominee County: 22.8 %Menominee County22.8Green Lake County: 13.7 %Green Lake County13.7Lafayette County: 13.4 %Lafayette County13.4Richland County: 13.1 %Richland County13.1Monroe County: 11.7 %Monroe County11.7Grant County: 10.6 %Grant County10.6Waushara County: 10.2 %Waushara County10.2Taylor County: 9 %Taylor County9Trempealeau County: 8.4 %Trempealeau County8.4Jackson County: 7.9 %Jackson County7.9Forest County: 7.3 %Forest County7.3Sauk County: 7.3 %Sauk County7.3Barron County: 7.3 %Barron County7.3Iron County: 7.2 %Iron County7.2Pepin County: 6.5 %Pepin County6.5Burnett County: 5.9 %Burnett County5.9Crawford County: 5.7 %Crawford County5.7Ashland County: 5.5 %Ashland County5.5Rusk County: 5.5 %Rusk County5.5Polk County: 5.4 %Polk County5.4Florence County: 5.4 %Florence County5.4Lincoln County: 5.2 %Lincoln County5.2Eau Claire County: 5.1 %Eau Claire County5.1Price County: 5 %Price County5Marquette County: 5 %Marquette County5Columbia County: 4.9 %Columbia County4.9Shawano County: 4.7 %Shawano County4.7Bayfield County: 4.7 %Bayfield County4.7Marathon County: 4.7 %Marathon County4.7Vilas County: 4.6 %Vilas County4.6Kenosha County: 4.5 %Kenosha County4.5Chippewa County: 4.4 %Chippewa County4.4Washburn County: 4.3 %Washburn County4.3Waupaca County: 4.2 %Waupaca County4.2Adams County: 4.1 %Adams County4.1Oneida County: 4 %Oneida County4Outagamie County: 4 %Outagamie County4Winnebago County: 3.8 %Winnebago County3.8Clark County: 31.8 %Clark County31.8Vernon County: 26.9 %Vernon County26.9Menominee County: 22.8 %Menominee County22.8Green Lake County: 13.7 %Green Lake County13.7Lafayette County: 13.4 %Lafayette County13.4Richland County: 13.1 %Richland County13.1Monroe County: 11.7 %Monroe County11.7Grant County: 10.6 %Grant County10.6Waushara County: 10.2 %Waushara County10.2Taylor County: 9 %Taylor County9Trempealeau County: 8.4 %Trempealeau County8.4Jackson County: 7.9 %Jackson County7.9Forest County: 7.3 %Forest County7.3Sauk County: 7.3 %Sauk County7.3Barron County: 7.3 %Barron County7.3Iron County: 7.2 %Iron County7.2Pepin County: 6.5 %Pepin County6.5Burnett County: 5.9 %Burnett County5.9Crawford County: 5.7 %Crawford County5.7Ashland County: 5.5 %Ashland County5.5Rusk County: 5.5 %Rusk County5.5Polk County: 5.4 %Polk County5.4Florence County: 5.4 %Florence County5.4Lincoln County: 5.2 %Lincoln County5.2Eau Claire County: 5.1 %Eau Claire County5.1Price County: 5 %Price County5Marquette County: 5 %Marquette County5Columbia County: 4.9 %Columbia County4.9Shawano County: 4.7 %Shawano County4.7Bayfield County: 4.7 %Bayfield County4.7Marathon County: 4.7 %Marathon County4.7Vilas County: 4.6 %Vilas County4.6Kenosha County: 4.5 %Kenosha County4.5Chippewa County: 4.4 %Chippewa County4.4Washburn County: 4.3 %Washburn County4.3Waupaca County: 4.2 %Waupaca County4.2Adams County: 4.1 %Adams County4.1Oneida County: 4 %Oneida County4Outagamie County: 4 %Outagamie County4Winnebago County: 3.8 %Winnebago County3.8
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2023 (%)Change on 2022
1Clark County31.8+0.4 pts
2Vernon County26.9+1.5 pts
3Menominee County22.8+2.5 pts
4Green Lake County13.7+1 pts
5Lafayette County13.4+1.6 pts
6Richland County13.1-3.1 pts
7Monroe County11.7+0.3 pts
8Grant County10.6-0.7 pts
9Waushara County10.2+0.2 pts
10Taylor County9+1 pts
11Trempealeau County8.4+0.2 pts
12Jackson County7.9+1.7 pts
13Forest County7.3+1.6 pts
14Sauk County7.3+0.7 pts
15Barron County7.3-1.6 pts
16Iron County7.2+0.1 pts
17Pepin County6.5+0.5 pts
18Burnett County5.9-0.2 pts
19Crawford County5.7-1.4 pts
20Ashland County5.5+1.6 pts
21Rusk County5.5+0.6 pts
22Polk County5.4-0.3 pts
23Florence County5.4+0.2 pts
24Lincoln County5.2+0.6 pts
25Eau Claire County5.1+0.3 pts
26Price County5-0.1 pts
27Marquette County5+0.2 pts
28Columbia County4.9-1 pts
29Shawano County4.7-0.6 pts
30Bayfield County4.7+0.5 pts
31Marathon County4.7+0.2 pts
32Vilas County4.6+0.4 pts
33Kenosha County4.5+0.1 pts
34Chippewa County4.4-1 pts
35Washburn County4.3-0.7 pts
36Waupaca County4.2+0.4 pts
37Adams County4.1-0.2 pts
38Oneida County40 pts
39Outagamie County4+0.3 pts
40Winnebago County3.8+0.1 pts
41Douglas County3.7-0.6 pts
42Brown County3.7-0 pts
43Manitowoc County3.6-0.3 pts
44La Crosse County3.5-0.5 pts
45Sawyer County3.4-2.2 pts
46Milwaukee County3.3+0.1 pts
47Green County3.2-0.3 pts
48Dunn County3.2-0.9 pts
49Rock County3.1+0.4 pts
50Buffalo County3+0.1 pts
51Iowa County2.80 pts
51Racine County2.8+0.8 pts
53Dodge County2.8+0.1 pts
54Wood County2.7-0.3 pts
55Washington County2.7-0.5 pts
56Sheboygan County2.6-0.4 pts
57Jefferson County2.6+0.6 pts
58Dane County2.6+0.1 pts
59Walworth County2.6-0.9 pts
60Marinette County2.5+0.3 pts
61St. Croix County2.5+0.1 pts
62Portage County2.4-0.2 pts
63Juneau County2.3-0.3 pts
64Langlade County2.2-0.7 pts
65Door County2.2-0.4 pts
66Waukesha County2.1-0.1 pts
67Fond du Lac County2.1-0.3 pts
68Pierce County1.8-1 pts
69Calumet County1.7+0.1 pts
70Ozaukee County1.7-0.6 pts
71Kewaunee County1.4+0.5 pts
71Oconto County1.4-0.3 pts

Other periods

About this ranking

People under 19 without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population under 19. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Coverage is what people reported at the interview, so the five-year figure averages five years of answers. People whose only coverage is the Indian Health Service count as uninsured. Active-duty military and people living in institutions are outside the universe. For single-year model-based county figures under 65, see uninsured_rate_under_65, uninsured_rate_18_64 and uninsured_rate_under_19 (SAHIE), a different source.

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. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat. 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). American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs (Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2023) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat

MLA 9

American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs, Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2023. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties?period=2023. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2023. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties?period=2023.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs, Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2023 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties?period=2023 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_wisconsin_by_2023,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs: Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2023}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties?period=2023. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs: Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2023
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat
L2  - https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties?period=2023
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties?period=2023.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b27010.dat. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Wisconsin by uninsured rate, under 19 (US, ACS) using official data, and cite the source.
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Questions

Which county has the highest uninsured rate, under 19 (US, ACS)?

Clark County, with 31.8% in 2023, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, under 19 (US, ACS)?

Oconto County, with 1.4% in 2023.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. Retrieved 2026-10-12.

Uninsured rate, under 19 (US, ACS): other rankings

Counties in Wisconsin: more rankings