Counties in Wisconsin by uninsured rate, under 19 (US, ACS), 2024

Clark County had the highest uninsured rate, under 19 (US, ACS) of 72 counties in 2024, at 33.7%. Oconto County had the lowest, at 1.1%. The median was 4% and the figure for Wisconsin was 4.1%. Source: the U.S. Census Bureau.

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Highest33.7Clark County
Lowest1.1Oconto County
Median472 counties
Wisconsin4.1History

Map of counties, 2024

Adams County: 3 %Ashland County: 4.9 %Barron County: 7.2 %Bayfield County: 4.1 %Brown County: 4 %Buffalo County: 3.4 %Burnett County: 5.3 %Calumet County: 1.3 %Chippewa County: 4.3 %Clark County: 33.7 %Columbia County: 5.4 %Crawford County: 6.2 %Dane County: 2.7 %Dodge County: 3.8 %Door County: 1.8 %Douglas County: 2.7 %Dunn County: 2.9 %Eau Claire County: 5 %Florence County: 4.7 %Fond du Lac County: 2.6 %Forest County: 5.6 %Grant County: 11.3 %Green County: 3.3 %Green Lake County: 12.2 %Iowa County: 2.5 %Iron County: 6.7 %Jackson County: 6.8 %Jefferson County: 3.2 %Juneau County: 2.7 %Kenosha County: 4 %Kewaunee County: 1.9 %La Crosse County: 2.9 %Lafayette County: 15.8 %Langlade County: 3.6 %Lincoln County: 4.8 %Manitowoc County: 3.2 %Marathon County: 4.8 %Marinette County: 3.6 %Marquette County: 6 %Menominee County: 20.9 %Milwaukee County: 3.1 %Monroe County: 13 %Oconto County: 1.1 %Oneida County: 2.8 %Outagamie County: 3 %Ozaukee County: 2.4 %Pepin County: 10.6 %Pierce County: 2.2 %Polk County: 6 %Portage County: 2.5 %Price County: 6.2 %Racine County: 3 %Richland County: 11.5 %Rock County: 3.7 %Rusk County: 5.5 %St. Croix County: 3 %Sauk County: 6.4 %Sawyer County: 4.4 %Shawano County: 4.8 %Sheboygan County: 2.4 %Taylor County: 10.7 %Trempealeau County: 10.2 %Vernon County: 27.9 %Vilas County: 2.3 %Walworth County: 2.7 %Washburn County: 4.7 %Washington County: 2.1 %Waukesha County: 2.2 %Waupaca County: 4.4 %Waushara County: 12.9 %Winnebago County: 3.3 %Wood County: 3 %
  • Under 2.6
  • 2.6 to 3
  • 3 to 4
  • 4 to 5.1
  • 5.1 to 7.7
  • 7.7 and over
%, 2024. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2024

Clark County: 33.7 %Clark County33.7Vernon County: 27.9 %Vernon County27.9Menominee County: 20.9 %Menominee County20.9Lafayette County: 15.8 %Lafayette County15.8Monroe County: 13 %Monroe County13Waushara County: 12.9 %Waushara County12.9Green Lake County: 12.2 %Green Lake County12.2Richland County: 11.5 %Richland County11.5Grant County: 11.3 %Grant County11.3Taylor County: 10.7 %Taylor County10.7Pepin County: 10.6 %Pepin County10.6Trempealeau County: 10.2 %Trempealeau County10.2Barron County: 7.2 %Barron County7.2Jackson County: 6.8 %Jackson County6.8Iron County: 6.7 %Iron County6.7Sauk County: 6.4 %Sauk County6.4Price County: 6.2 %Price County6.2Crawford County: 6.2 %Crawford County6.2Marquette County: 6 %Marquette County6Polk County: 6 %Polk County6Forest County: 5.6 %Forest County5.6Rusk County: 5.5 %Rusk County5.5Columbia County: 5.4 %Columbia County5.4Burnett County: 5.3 %Burnett County5.3Eau Claire County: 5 %Eau Claire County5Ashland County: 4.9 %Ashland County4.9Shawano County: 4.8 %Shawano County4.8Marathon County: 4.8 %Marathon County4.8Lincoln County: 4.8 %Lincoln County4.8Washburn County: 4.7 %Washburn County4.7Florence County: 4.7 %Florence County4.7Sawyer County: 4.4 %Sawyer County4.4Waupaca County: 4.4 %Waupaca County4.4Chippewa County: 4.3 %Chippewa County4.3Bayfield County: 4.1 %Bayfield County4.1Brown County: 4 %Brown County4Kenosha County: 4 %Kenosha County4Dodge County: 3.8 %Dodge County3.8Rock County: 3.7 %Rock County3.7Marinette County: 3.6 %Marinette County3.6Clark County: 33.7 %Clark County33.7Vernon County: 27.9 %Vernon County27.9Menominee County: 20.9 %Menominee County20.9Lafayette County: 15.8 %Lafayette County15.8Monroe County: 13 %Monroe County13Waushara County: 12.9 %Waushara County12.9Green Lake County: 12.2 %Green Lake County12.2Richland County: 11.5 %Richland County11.5Grant County: 11.3 %Grant County11.3Taylor County: 10.7 %Taylor County10.7Pepin County: 10.6 %Pepin County10.6Trempealeau County: 10.2 %Trempealeau County10.2Barron County: 7.2 %Barron County7.2Jackson County: 6.8 %Jackson County6.8Iron County: 6.7 %Iron County6.7Sauk County: 6.4 %Sauk County6.4Price County: 6.2 %Price County6.2Crawford County: 6.2 %Crawford County6.2Marquette County: 6 %Marquette County6Polk County: 6 %Polk County6Forest County: 5.6 %Forest County5.6Rusk County: 5.5 %Rusk County5.5Columbia County: 5.4 %Columbia County5.4Burnett County: 5.3 %Burnett County5.3Eau Claire County: 5 %Eau Claire County5Ashland County: 4.9 %Ashland County4.9Shawano County: 4.8 %Shawano County4.8Marathon County: 4.8 %Marathon County4.8Lincoln County: 4.8 %Lincoln County4.8Washburn County: 4.7 %Washburn County4.7Florence County: 4.7 %Florence County4.7Sawyer County: 4.4 %Sawyer County4.4Waupaca County: 4.4 %Waupaca County4.4Chippewa County: 4.3 %Chippewa County4.3Bayfield County: 4.1 %Bayfield County4.1Brown County: 4 %Brown County4Kenosha County: 4 %Kenosha County4Dodge County: 3.8 %Dodge County3.8Rock County: 3.7 %Rock County3.7Marinette County: 3.6 %Marinette County3.6
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2024 (%)Change on 2023
1Clark County33.7+1.9 pts
2Vernon County27.9+1 pts
3Menominee County20.9-1.8 pts
4Lafayette County15.8+2.4 pts
5Monroe County13+1.4 pts
6Waushara County12.9+2.7 pts
7Green Lake County12.2-1.5 pts
8Richland County11.5-1.7 pts
9Grant County11.3+0.7 pts
10Taylor County10.7+1.8 pts
11Pepin County10.6+4.1 pts
12Trempealeau County10.2+1.8 pts
13Barron County7.2-0.1 pts
14Jackson County6.8-1.1 pts
15Iron County6.7-0.5 pts
16Sauk County6.4-0.9 pts
17Price County6.2+1.3 pts
18Crawford County6.2+0.6 pts
19Marquette County6+1 pts
20Polk County6+0.6 pts
21Forest County5.6-1.7 pts
22Rusk County5.5-0.1 pts
23Columbia County5.4+0.5 pts
24Burnett County5.3-0.6 pts
25Eau Claire County5-0.2 pts
26Ashland County4.9-0.6 pts
27Shawano County4.8+0.1 pts
28Marathon County4.8+0.1 pts
29Lincoln County4.8-0.5 pts
30Washburn County4.7+0.4 pts
31Florence County4.7-0.7 pts
32Sawyer County4.4+1 pts
33Waupaca County4.4+0.2 pts
34Chippewa County4.3-0.1 pts
35Bayfield County4.1-0.6 pts
36Brown County4+0.3 pts
36Kenosha County4-0.4 pts
38Dodge County3.8+1 pts
39Rock County3.7+0.6 pts
40Marinette County3.6+1.1 pts
41Langlade County3.6+1.4 pts
42Buffalo County3.4+0.4 pts
43Green County3.3+0.2 pts
44Winnebago County3.3-0.5 pts
45Jefferson County3.2+0.6 pts
46Manitowoc County3.2-0.3 pts
47Milwaukee County3.1-0.1 pts
48Outagamie County3-1 pts
49St. Croix County3+0.5 pts
49Wood County3+0.3 pts
51Adams County3-1.2 pts
51Racine County3+0.1 pts
53La Crosse County2.9-0.6 pts
54Dunn County2.9-0.3 pts
55Oneida County2.8-1.2 pts
56Dane County2.7+0.1 pts
57Juneau County2.7+0.4 pts
58Walworth County2.7+0.1 pts
59Douglas County2.7-1.1 pts
60Fond du Lac County2.6+0.6 pts
61Iowa County2.5-0.3 pts
61Portage County2.5+0.1 pts
63Ozaukee County2.4+0.7 pts
63Sheboygan County2.4-0.3 pts
65Vilas County2.3-2.2 pts
66Pierce County2.2+0.4 pts
67Waukesha County2.2+0.1 pts
68Washington County2.1-0.6 pts
69Kewaunee County1.9+0.5 pts
70Door County1.8-0.4 pts
71Calumet County1.3-0.4 pts
72Oconto County1.1-0.3 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/2024/table-based-SF/data/5YRData/acsdt5y2024-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), 2024) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-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), 2024. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties. 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), 2024. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties.

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), 2024 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_wisconsin_by_2024,
  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), 2024}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties. 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/2024/table-based-SF/data/5YRData/acsdt5y2024-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), 2024
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat
L2  - https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-counties.
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/2024/table-based-SF/data/5YRData/acsdt5y2024-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 33.7% in 2024, according to the U.S. Census Bureau.

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

Oconto County, with 1.1% in 2024.

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