Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate)

Clark County had the highest uninsured rate, under 19 (US model-based estimate) of 72 counties in 2015, at 20%. Waukesha County had the lowest, at 2.2%. The median was 4.4% and the figure for Wisconsin was 3.7%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest20Clark County
Median4.472 counties
Wisconsin3.7History

Map of counties, 2015

Adams County: 6 %Ashland County: 4.7 %Barron County: 4.3 %Bayfield County: 8.3 %Brown County: 4.1 %Buffalo County: 6.2 %Burnett County: 6.2 %Calumet County: 3 %Chippewa County: 4.6 %Clark County: 20 %Columbia County: 3.4 %Crawford County: 4.4 %Dane County: 2.8 %Dodge County: 2.8 %Door County: 4.8 %Douglas County: 3.6 %Dunn County: 3.5 %Eau Claire County: 3.1 %Florence County: 6.4 %Fond du Lac County: 3.3 %Forest County: 7.4 %Grant County: 4.4 %Green County: 4.4 %Green Lake County: 7.3 %Iowa County: 4.3 %Iron County: 5.3 %Jackson County: 6.4 %Jefferson County: 3.7 %Juneau County: 4.6 %Kenosha County: 3.6 %Kewaunee County: 4.1 %La Crosse County: 3.2 %Lafayette County: 6.8 %Langlade County: 5.2 %Lincoln County: 4.3 %Manitowoc County: 3.3 %Marathon County: 4.1 %Marinette County: 3.7 %Marquette County: 5.9 %Menominee County: 5.8 %Milwaukee County: 3.1 %Monroe County: 5.1 %Oconto County: 4.5 %Oneida County: 4.9 %Outagamie County: 3.6 %Ozaukee County: 2.7 %Pepin County: 6.9 %Pierce County: 3.5 %Polk County: 5.2 %Portage County: 3 %Price County: 5.2 %Racine County: 3.6 %Richland County: 5.5 %Rock County: 3.9 %Rusk County: 5.6 %St. Croix County: 3 %Sauk County: 4.6 %Sawyer County: 6.4 %Shawano County: 5.2 %Sheboygan County: 3.8 %Taylor County: 5.7 %Trempealeau County: 6 %Vernon County: 8.3 %Vilas County: 7.6 %Walworth County: 4.1 %Washburn County: 4.5 %Washington County: 2.8 %Waukesha County: 2.2 %Waupaca County: 4 %Waushara County: 5.8 %Winnebago County: 2.9 %Wood County: 3.2 %
  • Under 3.2
  • 3.2 to 3.8
  • 3.8 to 4.4
  • 4.4 to 5.2
  • 5.2 to 6.2
  • 6.2 and over
%, 2015. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2015

Clark County: 20 %Clark County20Bayfield County: 8.3 %Bayfield County8.3Vernon County: 8.3 %Vernon County8.3Vilas County: 7.6 %Vilas County7.6Forest County: 7.4 %Forest County7.4Green Lake County: 7.3 %Green Lake County7.3Pepin County: 6.9 %Pepin County6.9Lafayette County: 6.8 %Lafayette County6.8Florence County: 6.4 %Florence County6.4Jackson County: 6.4 %Jackson County6.4Sawyer County: 6.4 %Sawyer County6.4Buffalo County: 6.2 %Buffalo County6.2Burnett County: 6.2 %Burnett County6.2Adams County: 6 %Adams County6Trempealeau County: 6 %Trempealeau County6Marquette County: 5.9 %Marquette County5.9Menominee County: 5.8 %Menominee County5.8Waushara County: 5.8 %Waushara County5.8Taylor County: 5.7 %Taylor County5.7Rusk County: 5.6 %Rusk County5.6Richland County: 5.5 %Richland County5.5Iron County: 5.3 %Iron County5.3Langlade County: 5.2 %Langlade County5.2Polk County: 5.2 %Polk County5.2Price County: 5.2 %Price County5.2Shawano County: 5.2 %Shawano County5.2Monroe County: 5.1 %Monroe County5.1Oneida County: 4.9 %Oneida County4.9Door County: 4.8 %Door County4.8Ashland County: 4.7 %Ashland County4.7Chippewa County: 4.6 %Chippewa County4.6Juneau County: 4.6 %Juneau County4.6Sauk County: 4.6 %Sauk County4.6Oconto County: 4.5 %Oconto County4.5Washburn County: 4.5 %Washburn County4.5Crawford County: 4.4 %Crawford County4.4Grant County: 4.4 %Grant County4.4Green County: 4.4 %Green County4.4Barron County: 4.3 %Barron County4.3Iowa County: 4.3 %Iowa County4.3Clark County: 20 %Clark County20Bayfield County: 8.3 %Bayfield County8.3Vernon County: 8.3 %Vernon County8.3Vilas County: 7.6 %Vilas County7.6Forest County: 7.4 %Forest County7.4Green Lake County: 7.3 %Green Lake County7.3Pepin County: 6.9 %Pepin County6.9Lafayette County: 6.8 %Lafayette County6.8Florence County: 6.4 %Florence County6.4Jackson County: 6.4 %Jackson County6.4Sawyer County: 6.4 %Sawyer County6.4Buffalo County: 6.2 %Buffalo County6.2Burnett County: 6.2 %Burnett County6.2Adams County: 6 %Adams County6Trempealeau County: 6 %Trempealeau County6Marquette County: 5.9 %Marquette County5.9Menominee County: 5.8 %Menominee County5.8Waushara County: 5.8 %Waushara County5.8Taylor County: 5.7 %Taylor County5.7Rusk County: 5.6 %Rusk County5.6Richland County: 5.5 %Richland County5.5Iron County: 5.3 %Iron County5.3Langlade County: 5.2 %Langlade County5.2Polk County: 5.2 %Polk County5.2Price County: 5.2 %Price County5.2Shawano County: 5.2 %Shawano County5.2Monroe County: 5.1 %Monroe County5.1Oneida County: 4.9 %Oneida County4.9Door County: 4.8 %Door County4.8Ashland County: 4.7 %Ashland County4.7Chippewa County: 4.6 %Chippewa County4.6Juneau County: 4.6 %Juneau County4.6Sauk County: 4.6 %Sauk County4.6Oconto County: 4.5 %Oconto County4.5Washburn County: 4.5 %Washburn County4.5Crawford County: 4.4 %Crawford County4.4Grant County: 4.4 %Grant County4.4Green County: 4.4 %Green County4.4Barron County: 4.3 %Barron County4.3Iowa County: 4.3 %Iowa County4.3
%. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2015 (%)Change on 2014
1Clark County20+1.4 pts
2Bayfield County8.3+0.5 pts
2Vernon County8.3-1.7 pts
4Vilas County7.6-1.5 pts
5Forest County7.4-0.6 pts
6Green Lake County7.3-1 pts
7Pepin County6.90 pts
8Lafayette County6.8-4.7 pts
9Florence County6.4-0.9 pts
9Jackson County6.4-1.4 pts
9Sawyer County6.4-1.6 pts
12Buffalo County6.2-0.7 pts
12Burnett County6.2-1 pts
14Adams County6-0.6 pts
14Trempealeau County6-0.1 pts
16Marquette County5.9-1.8 pts
17Menominee County5.8-0.7 pts
17Waushara County5.8-1.6 pts
19Taylor County5.7-1.3 pts
20Rusk County5.6-1.9 pts
21Richland County5.5-1 pts
22Iron County5.3-1 pts
23Langlade County5.2-0.7 pts
23Polk County5.2-1.1 pts
23Price County5.2-1.7 pts
23Shawano County5.2-1.3 pts
27Monroe County5.1-1.2 pts
28Oneida County4.9-0.2 pts
29Door County4.8-1 pts
30Ashland County4.7-1.2 pts
31Chippewa County4.6-0.2 pts
31Juneau County4.6-1.5 pts
31Sauk County4.6-2.3 pts
34Oconto County4.5-0.9 pts
34Washburn County4.5-1.6 pts
36Crawford County4.4-1.7 pts
36Grant County4.4-2.7 pts
36Green County4.4-1.1 pts
39Barron County4.3-1.6 pts
39Iowa County4.3-0.7 pts
39Lincoln County4.3-0.7 pts
42Brown County4.1-0.4 pts
42Kewaunee County4.1-0.6 pts
42Marathon County4.1-0.5 pts
42Walworth County4.1-1.9 pts
46Waupaca County4-0.7 pts
47Rock County3.9-0.6 pts
48Sheboygan County3.8-0.9 pts
49Jefferson County3.7-1 pts
49Marinette County3.7-1.3 pts
51Douglas County3.6-0.7 pts
51Kenosha County3.6-1.1 pts
51Outagamie County3.6-0.9 pts
51Racine County3.6-1.3 pts
55Dunn County3.5-0.4 pts
55Pierce County3.5-0.7 pts
57Columbia County3.4-1.1 pts
58Fond du Lac County3.3-0.8 pts
58Manitowoc County3.3-1.1 pts
60La Crosse County3.2-0.3 pts
60Wood County3.2-1.2 pts
62Eau Claire County3.1-1 pts
62Milwaukee County3.1-0.7 pts
64Calumet County3-0.8 pts
64Portage County3-0.9 pts
64St. Croix County3-0.5 pts
67Winnebago County2.9-0.4 pts
68Dane County2.8-0.8 pts
68Dodge County2.8-1.5 pts
68Washington County2.8-0.5 pts
71Ozaukee County2.7-0.1 pts
72Waukesha County2.2-0.6 pts

Other periods

About this ranking

People under 19 without health insurance coverage of any kind, as a percentage of all people under 19. 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. Under 19 matches the age limit for children in Medicaid and the Children's Health Insurance Program (CHIP).

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 19, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-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 19, all races, both sexes, all income levels, states and counties (Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate), 2015) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip

MLA 9

Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties, Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate), 2015. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/wisconsin-counties?period=2015. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate), 2015. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/wisconsin-counties?period=2015.

Harvard

U.S. Census Bureau (2026) Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties, Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate), 2015 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19/wisconsin-counties?period=2015 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_wisconsin_by_2015,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties: Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate), 2015}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/wisconsin-counties?period=2015. Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties: Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate), 2015
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-2015-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-under-19/wisconsin-counties?period=2015
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/wisconsin-counties?period=2015.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Retrieved 2026-10-12.
ER  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Wisconsin by uninsured rate, under 19 (US model-based estimate) using official data, and cite the source.
rank_places {"indicator":"uninsured_rate_under_19","level":"province","within":"Wisconsin","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=uninsured_rate_under_19&level=province&within=Wisconsin&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest uninsured rate, under 19 (US model-based estimate)?

Clark County, with 20% in 2015, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, under 19 (US model-based estimate)?

Waukesha County, with 2.2% in 2015.

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 19, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Uninsured rate, under 19 (US model-based estimate): other rankings

Counties in Wisconsin: more rankings