Counties in Kansas by uninsured rate, under 65 (US model-based estimate)
Hamilton County had the highest uninsured rate, under 65 (US model-based estimate) of 105 counties in 2021, at 24.2%. Johnson County had the lowest, at 6.5%. The median was 11.2% and the figure for Kansas was 10.9%. Source: the U.S. Census Bureau.
Map of counties, 2021
- Under 9.6
- 9.6 to 11
- 11 to 12
- 12 to 15
- 15 and over
Top 40 counties, 2021
Full ranking
| Rank | Counties | 2021 (%) | Change on 2020 |
|---|---|---|---|
| 1 | Hamilton County | 24.2 | +2.2 pts |
| 2 | Haskell County | 23.3 | +2 pts |
| 3 | Gray County | 20.4 | -0.6 pts |
| 3 | Seward County | 20.4 | -0.4 pts |
| 5 | Ford County | 20 | +0.9 pts |
| 6 | Kearny County | 19.4 | -0.6 pts |
| 7 | Finney County | 18.6 | +1.2 pts |
| 8 | Meade County | 18.2 | -1.8 pts |
| 9 | Grant County | 17.9 | +0.2 pts |
| 9 | Wichita County | 17.9 | +1.1 pts |
| 9 | Wyandotte County | 17.9 | +2.2 pts |
| 12 | Stevens County | 17.6 | -2 pts |
| 13 | Morton County | 17.3 | +0.8 pts |
| 13 | Stanton County | 17.3 | -0.9 pts |
| 15 | Chautauqua County | 15.8 | +0.9 pts |
| 16 | Ness County | 15.5 | +0.7 pts |
| 17 | Scott County | 15.3 | +1.2 pts |
| 18 | Edwards County | 15.2 | -0.9 pts |
| 19 | Cheyenne County | 15.1 | +2.9 pts |
| 20 | Greeley County | 14.9 | 0 pts |
| 21 | Stafford County | 14.7 | 0 pts |
| 22 | Rooks County | 14.4 | +0.7 pts |
| 23 | Hodgeman County | 14.1 | -0.3 pts |
| 24 | Harper County | 13.9 | +0.2 pts |
| 25 | Kiowa County | 13.7 | -2.5 pts |
| 25 | Lane County | 13.7 | -1 pts |
| 27 | Washington County | 13.5 | +1.4 pts |
| 28 | Barton County | 13.3 | +0.2 pts |
| 28 | Elk County | 13.3 | +0.3 pts |
| 28 | Lyon County | 13.3 | +0.3 pts |
| 31 | Graham County | 13.1 | +2.2 pts |
| 32 | Barber County | 12.8 | -0.1 pts |
| 33 | Logan County | 12.5 | +0.2 pts |
| 33 | Sedgwick County | 12.5 | +0.5 pts |
| 35 | Jewell County | 12.2 | +0.6 pts |
| 36 | Decatur County | 12.1 | +1.3 pts |
| 36 | Linn County | 12.1 | +0.6 pts |
| 36 | Morris County | 12.1 | +0.6 pts |
| 39 | Brown County | 12 | +0.2 pts |
| 39 | Trego County | 12 | +1.4 pts |
| 41 | Pratt County | 11.9 | -1.2 pts |
| 42 | Rawlins County | 11.8 | +1.2 pts |
| 43 | Woodson County | 11.7 | +0.1 pts |
| 44 | Anderson County | 11.6 | +1 pts |
| 45 | Cherokee County | 11.5 | +1.1 pts |
| 45 | Cowley County | 11.5 | +0.2 pts |
| 45 | Harvey County | 11.5 | +0.9 pts |
| 45 | Reno County | 11.5 | +0.1 pts |
| 49 | Allen County | 11.4 | +0.8 pts |
| 49 | Gove County | 11.4 | +1.1 pts |
| 49 | Thomas County | 11.4 | -0.3 pts |
| 52 | Russell County | 11.3 | -1 pts |
| 53 | Dickinson County | 11.2 | +0.1 pts |
| 53 | Montgomery County | 11.2 | -0.8 pts |
| 53 | Saline County | 11.2 | +0.3 pts |
| 56 | Lincoln County | 11.1 | +0.2 pts |
| 56 | Marion County | 11.1 | -0.2 pts |
| 56 | Mitchell County | 11.1 | +2 pts |
| 56 | Sherman County | 11.1 | -0.5 pts |
| 60 | Bourbon County | 11 | +1 pts |
| 60 | Greenwood County | 11 | -0.1 pts |
| 60 | Labette County | 11 | +0.9 pts |
| 60 | Osborne County | 11 | -0.5 pts |
| 64 | Crawford County | 10.9 | -1.8 pts |
| 64 | Wilson County | 10.9 | +0.7 pts |
| 66 | Douglas County | 10.8 | +1.5 pts |
| 66 | Rush County | 10.8 | +0.5 pts |
| 68 | Rice County | 10.6 | -0.6 pts |
| 69 | Osage County | 10.5 | +0.4 pts |
| 69 | Sumner County | 10.5 | +0.1 pts |
| 69 | Wallace County | 10.5 | 0 pts |
| 72 | Shawnee County | 10.4 | +1.1 pts |
| 73 | Jackson County | 10.3 | -1.8 pts |
| 74 | Comanche County | 10.2 | -0.5 pts |
| 74 | Kingman County | 10.2 | +1.1 pts |
| 74 | Neosho County | 10.2 | -0.4 pts |
| 77 | Clark County | 10.1 | -0.1 pts |
| 77 | Ellis County | 10.1 | +0.5 pts |
| 77 | Franklin County | 10.1 | +0.5 pts |
| 77 | Riley County | 10.1 | -0.3 pts |
| 81 | Republic County | 10 | +0.8 pts |
| 82 | Pawnee County | 9.9 | +0.8 pts |
| 82 | Smith County | 9.9 | +0.4 pts |
| 84 | Jefferson County | 9.8 | +0.2 pts |
| 84 | Norton County | 9.8 | -0.3 pts |
| 86 | Doniphan County | 9.7 | -1.2 pts |
| 87 | Geary County | 9.6 | +0.6 pts |
| 87 | Phillips County | 9.6 | -1 pts |
| 89 | Clay County | 9.4 | -1.3 pts |
| 89 | Marshall County | 9.4 | +0.2 pts |
| 89 | Ottawa County | 9.4 | +0.1 pts |
| 92 | McPherson County | 9.3 | -0.1 pts |
| 93 | Chase County | 9.2 | -0.6 pts |
| 94 | Atchison County | 9.1 | +0.3 pts |
| 94 | Wabaunsee County | 9.1 | -0.5 pts |
| 96 | Ellsworth County | 9 | -1.7 pts |
| 97 | Coffey County | 8.9 | +0.4 pts |
| 98 | Butler County | 8.5 | -0.1 pts |
| 99 | Nemaha County | 8.3 | +0.5 pts |
| 99 | Pottawatomie County | 8.3 | -0.2 pts |
| 101 | Cloud County | 8.2 | -1 pts |
| 101 | Leavenworth County | 8.2 | +0.1 pts |
| 103 | Miami County | 8 | +1 pts |
| 104 | Sheridan County | 7.7 | +0.3 pts |
| 105 | Johnson County | 6.5 | +0.5 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-2021-csv.zip. Retrieved 2026-10-12.
Citation styles
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 Kansas by uninsured rate, under 65 (US model-based estimate), 2021) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2021-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 Kansas by uninsured rate, under 65 (US model-based estimate), 2021. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2021-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/kansas-counties?period=2021. 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 Kansas by uninsured rate, under 65 (US model-based estimate), 2021. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2021-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/kansas-counties?period=2021.
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 Kansas by uninsured rate, under 65 (US model-based estimate), 2021 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2021-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-65/kansas-counties?period=2021 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_kansas_by_2021,
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 Kansas by uninsured rate, under 65 (US model-based estimate), 2021}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2021-csv.zip},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/kansas-counties?period=2021. 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-2021-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 Kansas by uninsured rate, under 65 (US model-based estimate), 2021
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-2021-csv.zip
L2 - https://invokely.ai/rankings/uninsured-rate-under-65/kansas-counties?period=2021
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/kansas-counties?period=2021.
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-2021-csv.zip. Retrieved 2026-10-12.
ER -
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 Kansas by uninsured rate, under 65 (US model-based estimate) using official data, and cite the source.
rank_places {"indicator":"uninsured_rate_under_65","level":"province","within":"Kansas","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=uninsured_rate_under_65&level=province&within=Kansas&limit=10
Questions
Which county has the highest uninsured rate, under 65 (US model-based estimate)?
Hamilton County, with 24.2% in 2021, according to the U.S. Census Bureau.
Which county has the lowest uninsured rate, under 65 (US model-based estimate)?
Johnson County, with 6.5% 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, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.