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

Onalaska, WI had the highest uninsured rate, under 19 (US, ACS) of 96 cities in 2021, at 8.7%. Grafton, WI had the lowest, at 0%. The median was 2.3% and the figure for Wisconsin was 3.9%. Source: the U.S. Census Bureau.

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Highest8.7Onalaska, WI
Median2.396 cities
Wisconsin3.9History

Top 40 cities, 2021

Onalaska, WI: 8.7 %Onalaska, WI8.7New Richmond, WI: 8.7 %New Richmond, WI8.7West Bend, WI: 8.7 %West Bend, WI8.7Plover, WI: 6.4 %Plover, WI6.4Oshkosh, WI: 6.1 %Oshkosh, WI6.1Elkhorn, WI: 6 %Elkhorn, WI6Howard, WI: 5.7 %Howard, WI5.7Whitewater, WI: 5.7 %Whitewater, WI5.7Hobart, WI: 5.6 %Hobart, WI5.6Green Bay, WI: 5.5 %Green Bay, WI5.5Brown Deer, WI: 5.4 %Brown Deer, WI5.4Menomonie, WI: 5.3 %Menomonie, WI5.3Monroe, WI: 5.3 %Monroe, WI5.3Kaukauna, WI: 5 %Kaukauna, WI5Salem Lakes, WI: 4.9 %Salem Lakes, WI4.9Fox Crossing, WI: 4.6 %Fox Crossing, WI4.6Little Chute, WI: 4.4 %Little Chute, WI4.4Neenah, WI: 4.4 %Neenah, WI4.4Superior, WI: 4.4 %Superior, WI4.4Manitowoc, WI: 4.1 %Manitowoc, WI4.1Kenosha, WI: 3.9 %Kenosha, WI3.9Mequon, WI: 3.8 %Mequon, WI3.8Wausau, WI: 3.8 %Wausau, WI3.8Allouez, WI: 3.8 %Allouez, WI3.8Appleton, WI: 3.7 %Appleton, WI3.7Waukesha, WI: 3.6 %Waukesha, WI3.6La Crosse, WI: 3.5 %La Crosse, WI3.5Oconomowoc, WI: 3.5 %Oconomowoc, WI3.5Milwaukee, WI: 3.5 %Milwaukee, WI3.5Oak Creek, WI: 3.5 %Oak Creek, WI3.5Marshfield, WI: 3.4 %Marshfield, WI3.4Two Rivers, WI: 3.2 %Two Rivers, WI3.2Weston, WI: 3.2 %Weston, WI3.2Mount Pleasant, WI: 3.2 %Mount Pleasant, WI3.2West Allis, WI: 3.1 %West Allis, WI3.1Hartford, WI: 3.1 %Hartford, WI3.1Eau Claire, WI: 3.1 %Eau Claire, WI3.1De Pere, WI: 3.1 %De Pere, WI3.1Glendale, WI: 3 %Glendale, WI3Franklin, WI: 2.9 %Franklin, WI2.9Onalaska, WI: 8.7 %Onalaska, WI8.7New Richmond, WI: 8.7 %New Richmond, WI8.7West Bend, WI: 8.7 %West Bend, WI8.7Plover, WI: 6.4 %Plover, WI6.4Oshkosh, WI: 6.1 %Oshkosh, WI6.1Elkhorn, WI: 6 %Elkhorn, WI6Howard, WI: 5.7 %Howard, WI5.7Whitewater, WI: 5.7 %Whitewater, WI5.7Hobart, WI: 5.6 %Hobart, WI5.6Green Bay, WI: 5.5 %Green Bay, WI5.5Brown Deer, WI: 5.4 %Brown Deer, WI5.4Menomonie, WI: 5.3 %Menomonie, WI5.3Monroe, WI: 5.3 %Monroe, WI5.3Kaukauna, WI: 5 %Kaukauna, WI5Salem Lakes, WI: 4.9 %Salem Lakes, WI4.9Fox Crossing, WI: 4.6 %Fox Crossing, WI4.6Little Chute, WI: 4.4 %Little Chute, WI4.4Neenah, WI: 4.4 %Neenah, WI4.4Superior, WI: 4.4 %Superior, WI4.4Manitowoc, WI: 4.1 %Manitowoc, WI4.1Kenosha, WI: 3.9 %Kenosha, WI3.9Mequon, WI: 3.8 %Mequon, WI3.8Wausau, WI: 3.8 %Wausau, WI3.8Allouez, WI: 3.8 %Allouez, WI3.8Appleton, WI: 3.7 %Appleton, WI3.7Waukesha, WI: 3.6 %Waukesha, WI3.6La Crosse, WI: 3.5 %La Crosse, WI3.5Oconomowoc, WI: 3.5 %Oconomowoc, WI3.5Milwaukee, WI: 3.5 %Milwaukee, WI3.5Oak Creek, WI: 3.5 %Oak Creek, WI3.5Marshfield, WI: 3.4 %Marshfield, WI3.4Two Rivers, WI: 3.2 %Two Rivers, WI3.2Weston, WI: 3.2 %Weston, WI3.2Mount Pleasant, WI: 3.2 %Mount Pleasant, WI3.2West Allis, WI: 3.1 %West Allis, WI3.1Hartford, WI: 3.1 %Hartford, WI3.1Eau Claire, WI: 3.1 %Eau Claire, WI3.1De Pere, WI: 3.1 %De Pere, WI3.1Glendale, WI: 3 %Glendale, WI3Franklin, WI: 2.9 %Franklin, WI2.9
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCities2021 (%)
1Onalaska, WI8.7
2New Richmond, WI8.7
3West Bend, WI8.7
4Plover, WI6.4
5Oshkosh, WI6.1
6Elkhorn, WI6
7Howard, WI5.7
8Whitewater, WI5.7
9Hobart, WI5.6
10Green Bay, WI5.5
11Brown Deer, WI5.4
12Menomonie, WI5.3
12Monroe, WI5.3
14Kaukauna, WI5
15Salem Lakes, WI4.9
16Fox Crossing, WI4.6
17Little Chute, WI4.4
18Neenah, WI4.4
18Superior, WI4.4
20Manitowoc, WI4.1
21Kenosha, WI3.9
22Mequon, WI3.8
23Wausau, WI3.8
24Allouez, WI3.8
25Appleton, WI3.7
26Waukesha, WI3.6
27La Crosse, WI3.5
28Oconomowoc, WI3.5
29Milwaukee, WI3.5
29Oak Creek, WI3.5
31Marshfield, WI3.4
32Two Rivers, WI3.2
33Weston, WI3.2
34Mount Pleasant, WI3.2
35West Allis, WI3.1
36Hartford, WI3.1
37Eau Claire, WI3.1
38De Pere, WI3.1
39Glendale, WI3
40Franklin, WI2.9
41Sheboygan, WI2.9
42South Milwaukee, WI2.9
43Port Washington, WI2.7
44Middleton, WI2.6
45Fort Atkinson, WI2.4
46Janesville, WI2.4
47Madison, WI2.4
48Cudahy, WI2.3
49River Falls, WI2.3
50Holmen, WI2.2
50Pleasant Prairie, WI2.2
52Caledonia, WI2.2
53Marinette, WI2.2
54Chippewa Falls, WI2.1
55DeForest, WI2.1
56Beloit, WI2
57Waupun, WI2
58Sussex, WI2
59Reedsburg, WI2
60Whitefish Bay, WI2
61Fond du Lac, WI2
62New Berlin, WI1.9
63Wisconsin Rapids, WI1.9
64Fitchburg, WI1.8
64Racine, WI1.8
66Brookfield, WI1.8
67Menomonee Falls, WI1.7
68Windsor, WI1.7
69Beaver Dam, WI1.6
70Greenfield, WI1.6
71Bellevue, WI1.6
72Watertown, WI1.3
73Oregon, WI1.3
74Hudson, WI1.3
75Greendale, WI1.3
75Stoughton, WI1.3
77Cedarburg, WI1.2
78Sun Prairie, WI1.2
79Harrison, WI1.1
80Richfield, WI1
81Verona, WI1
82Shorewood, WI0.9
83Stevens Point, WI0.9
84Hartland, WI0.7
85Ashwaubenon, WI0.7
86Menasha, WI0.7
87Wauwatosa, WI0.6
88Suamico, WI0.5
89Pewaukee, WI0.5
90Waunakee, WI0.4
91Muskego, WI0.4
91Platteville, WI0.4
93Germantown, WI0.2
94Baraboo, WI0
94Burlington, WI0
94Grafton, WI0

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 cities are compared on one definition. 2 cities with data in other periods have no value for 2021 and are left out rather than filled from another source. 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, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-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, US cities (incorporated places of 10,000 or more) (Cities in Wisconsin by uninsured rate, under 19 (US, ACS), 2021) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-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, US cities (incorporated places of 10,000 or more), Cities in Wisconsin by uninsured rate, under 19 (US, ACS), 2021. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-cities?period=2021. 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, US cities (incorporated places of 10,000 or more). Cities in Wisconsin by uninsured rate, under 19 (US, ACS), 2021. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-cities?period=2021.

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, US cities (incorporated places of 10,000 or more), Cities in Wisconsin by uninsured rate, under 19 (US, ACS), 2021 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-cities?period=2021 (Accessed: 12 October 2026).

BibTeX
@misc{census_cities_in_wisconsin_by_2021,
  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, US cities (incorporated places of 10,000 or more): Cities in Wisconsin by uninsured rate, under 19 (US, ACS), 2021}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-cities?period=2021. 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, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary\_file/2021/table-based-SF/data/5YRData/acsdt5y2021-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, US cities (incorporated places of 10,000 or more): Cities in Wisconsin by uninsured rate, under 19 (US, ACS), 2021
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat
L2  - https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-cities?period=2021
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/wisconsin-cities?period=2021.
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, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Retrieved 2026-10-12.
ER  - 
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Rank Cities in Wisconsin by uninsured rate, under 19 (US, ACS) using official data, and cite the source.
rank_places {"indicator":"uninsured_rate_under_19_acs","level":"municipality","within":"Wisconsin","limit":10}
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Questions

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

Onalaska, WI, with 8.7% in 2021, according to the U.S. Census Bureau.

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

Grafton, WI, with 0% in 2021.

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, US cities (incorporated places of 10,000 or more). Retrieved 2026-10-12. 2 cities have no value for 2021 and are not ranked.

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

Cities in Wisconsin: more rankings