Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate)

Seward County had the highest uninsured rate, ages 18 to 64 (US model-based estimate) of 105 counties in 2020, at 26.2%. Johnson County had the lowest, at 7.2%. The median was 13.1% and the figure for Kansas was 12.5%. Source: the U.S. Census Bureau.

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Highest26.2Seward County
Median13.1105 counties
Kansas12.5History

Map of counties, 2020

Allen County: 12.9 %Anderson County: 13.1 %Atchison County: 10.7 %Barber County: 14.7 %Barton County: 15.8 %Bourbon County: 12.4 %Brown County: 14.6 %Butler County: 10 %Chase County: 10.9 %Chautauqua County: 17.5 %Cherokee County: 12.4 %Cheyenne County: 14 %Clark County: 11.4 %Clay County: 13 %Cloud County: 11.2 %Coffey County: 9.7 %Comanche County: 12.4 %Cowley County: 13.9 %Crawford County: 15.6 %Decatur County: 12.4 %Dickinson County: 13 %Doniphan County: 12.2 %Douglas County: 10.6 %Edwards County: 17.8 %Elk County: 15.7 %Ellis County: 11.3 %Ellsworth County: 12.5 %Finney County: 21.3 %Ford County: 24.2 %Franklin County: 11.6 %Geary County: 11.4 %Gove County: 12 %Graham County: 12.5 %Grant County: 21.7 %Gray County: 22.6 %Greeley County: 16.6 %Greenwood County: 13.4 %Hamilton County: 25.1 %Harper County: 16.2 %Harvey County: 13 %Haskell County: 23.7 %Hodgeman County: 15.7 %Jackson County: 14.7 %Jefferson County: 10.9 %Jewell County: 13.5 %Johnson County: 7.2 %Kearny County: 22.4 %Kingman County: 10.6 %Kiowa County: 18.1 %Labette County: 12.3 %Lane County: 16.2 %Leavenworth County: 9.9 %Lincoln County: 12.5 %Linn County: 13.7 %Logan County: 14.2 %Lyon County: 15.7 %McPherson County: 11.1 %Marion County: 13.2 %Marshall County: 10.9 %Meade County: 22 %Miami County: 8.4 %Mitchell County: 10.9 %Montgomery County: 14.7 %Morris County: 13.1 %Morton County: 18.9 %Nemaha County: 9.1 %Neosho County: 12.8 %Ness County: 16.7 %Norton County: 11.9 %Osage County: 11.9 %Osborne County: 13.2 %Ottawa County: 10.6 %Pawnee County: 10.5 %Phillips County: 12.7 %Pottawatomie County: 10.5 %Pratt County: 15.9 %Rawlins County: 11.8 %Reno County: 13.8 %Republic County: 10.7 %Rice County: 13.6 %Riley County: 11.7 %Rooks County: 16.2 %Rush County: 11.7 %Russell County: 15.1 %Saline County: 13.2 %Scott County: 16.3 %Sedgwick County: 15.2 %Seward County: 26.2 %Shawnee County: 11.4 %Sheridan County: 8.7 %Sherman County: 14 %Smith County: 11.1 %Stafford County: 17.1 %Stanton County: 21.2 %Stevens County: 23.1 %Sumner County: 12.6 %Thomas County: 13.9 %Trego County: 11.8 %Wabaunsee County: 10.9 %Wallace County: 11.9 %Washington County: 13.9 %Wichita County: 18.8 %Wilson County: 12.2 %Woodson County: 13.5 %Wyandotte County: 19.9 %
  • Under 11
  • 11 to 12
  • 12 to 13
  • 13 to 15
  • 15 to 17
  • 17 and over
%, 2020. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2020

Seward County: 26.2 %Seward County26.2Hamilton County: 25.1 %Hamilton County25.1Ford County: 24.2 %Ford County24.2Haskell County: 23.7 %Haskell County23.7Stevens County: 23.1 %Stevens County23.1Gray County: 22.6 %Gray County22.6Kearny County: 22.4 %Kearny County22.4Meade County: 22 %Meade County22Grant County: 21.7 %Grant County21.7Finney County: 21.3 %Finney County21.3Stanton County: 21.2 %Stanton County21.2Wyandotte County: 19.9 %Wyandotte County19.9Morton County: 18.9 %Morton County18.9Wichita County: 18.8 %Wichita County18.8Kiowa County: 18.1 %Kiowa County18.1Edwards County: 17.8 %Edwards County17.8Chautauqua County: 17.5 %Chautauqua County17.5Stafford County: 17.1 %Stafford County17.1Ness County: 16.7 %Ness County16.7Greeley County: 16.6 %Greeley County16.6Scott County: 16.3 %Scott County16.3Harper County: 16.2 %Harper County16.2Lane County: 16.2 %Lane County16.2Rooks County: 16.2 %Rooks County16.2Pratt County: 15.9 %Pratt County15.9Barton County: 15.8 %Barton County15.8Elk County: 15.7 %Elk County15.7Hodgeman County: 15.7 %Hodgeman County15.7Lyon County: 15.7 %Lyon County15.7Crawford County: 15.6 %Crawford County15.6Sedgwick County: 15.2 %Sedgwick County15.2Russell County: 15.1 %Russell County15.1Barber County: 14.7 %Barber County14.7Jackson County: 14.7 %Jackson County14.7Montgomery County: 14.7 %Montgomery County14.7Brown County: 14.6 %Brown County14.6Logan County: 14.2 %Logan County14.2Cheyenne County: 14 %Cheyenne County14Sherman County: 14 %Sherman County14Cowley County: 13.9 %Cowley County13.9Seward County: 26.2 %Seward County26.2Hamilton County: 25.1 %Hamilton County25.1Ford County: 24.2 %Ford County24.2Haskell County: 23.7 %Haskell County23.7Stevens County: 23.1 %Stevens County23.1Gray County: 22.6 %Gray County22.6Kearny County: 22.4 %Kearny County22.4Meade County: 22 %Meade County22Grant County: 21.7 %Grant County21.7Finney County: 21.3 %Finney County21.3Stanton County: 21.2 %Stanton County21.2Wyandotte County: 19.9 %Wyandotte County19.9Morton County: 18.9 %Morton County18.9Wichita County: 18.8 %Wichita County18.8Kiowa County: 18.1 %Kiowa County18.1Edwards County: 17.8 %Edwards County17.8Chautauqua County: 17.5 %Chautauqua County17.5Stafford County: 17.1 %Stafford County17.1Ness County: 16.7 %Ness County16.7Greeley County: 16.6 %Greeley County16.6Scott County: 16.3 %Scott County16.3Harper County: 16.2 %Harper County16.2Lane County: 16.2 %Lane County16.2Rooks County: 16.2 %Rooks County16.2Pratt County: 15.9 %Pratt County15.9Barton County: 15.8 %Barton County15.8Elk County: 15.7 %Elk County15.7Hodgeman County: 15.7 %Hodgeman County15.7Lyon County: 15.7 %Lyon County15.7Crawford County: 15.6 %Crawford County15.6Sedgwick County: 15.2 %Sedgwick County15.2Russell County: 15.1 %Russell County15.1Barber County: 14.7 %Barber County14.7Jackson County: 14.7 %Jackson County14.7Montgomery County: 14.7 %Montgomery County14.7Brown County: 14.6 %Brown County14.6Logan County: 14.2 %Logan County14.2Cheyenne County: 14 %Cheyenne County14Sherman County: 14 %Sherman County14Cowley County: 13.9 %Cowley County13.9
%. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2020 (%)Change on 2019
1Seward County26.2+0.7 pts
2Hamilton County25.10 pts
3Ford County24.2+1.1 pts
4Haskell County23.7-0.7 pts
5Stevens County23.10 pts
6Gray County22.6+2.1 pts
7Kearny County22.4+1.4 pts
8Meade County22+2.3 pts
9Grant County21.7+1 pts
10Finney County21.3-0.9 pts
11Stanton County21.2+2.6 pts
12Wyandotte County19.9-1.3 pts
13Morton County18.9+0.6 pts
14Wichita County18.8-0.6 pts
15Kiowa County18.1+0.6 pts
16Edwards County17.8-0.8 pts
17Chautauqua County17.5-1.6 pts
18Stafford County17.1+0.3 pts
19Ness County16.7-0.9 pts
20Greeley County16.6+1.5 pts
21Scott County16.3-0.4 pts
22Harper County16.2-1.9 pts
22Lane County16.2+1.9 pts
22Rooks County16.2+3 pts
25Pratt County15.9+2.2 pts
26Barton County15.8+0.1 pts
27Elk County15.7-3.6 pts
27Hodgeman County15.70 pts
27Lyon County15.7-0.7 pts
30Crawford County15.6+1.3 pts
31Sedgwick County15.20 pts
32Russell County15.1+1 pts
33Barber County14.7-0.8 pts
33Jackson County14.7+1.2 pts
33Montgomery County14.7-1.6 pts
36Brown County14.6+1.6 pts
37Logan County14.2+2.3 pts
38Cheyenne County14-2.9 pts
38Sherman County14+3 pts
40Cowley County13.9+1.3 pts
40Thomas County13.9+1.5 pts
40Washington County13.9-0.3 pts
43Reno County13.8-0.6 pts
44Linn County13.70 pts
45Rice County13.6-0.2 pts
46Jewell County13.50 pts
46Woodson County13.5-1.8 pts
48Greenwood County13.4+0.1 pts
49Marion County13.2-0.5 pts
49Osborne County13.2-1.6 pts
49Saline County13.2+0.2 pts
52Anderson County13.1+0.4 pts
52Morris County13.1+0.1 pts
54Clay County13+1.6 pts
54Dickinson County13-0.1 pts
54Harvey County13-0.2 pts
57Allen County12.9+1.3 pts
58Neosho County12.8+1.3 pts
59Phillips County12.7+0.1 pts
60Sumner County12.6+0.8 pts
61Ellsworth County12.5+1.7 pts
61Graham County12.5-1.8 pts
61Lincoln County12.5-2.3 pts
64Bourbon County12.4-0.7 pts
64Cherokee County12.4-0.9 pts
64Comanche County12.4-2.6 pts
64Decatur County12.4-2.5 pts
68Labette County12.3-2.9 pts
69Doniphan County12.2+0.4 pts
69Wilson County12.2-1.7 pts
71Gove County12-5.1 pts
72Norton County11.9-1 pts
72Osage County11.9-0.1 pts
72Wallace County11.9-0.1 pts
75Rawlins County11.8-3.7 pts
75Trego County11.8-0.3 pts
77Riley County11.7-0.1 pts
77Rush County11.7-1.3 pts
79Franklin County11.6+0.9 pts
80Clark County11.4-1.3 pts
80Geary County11.4+1.4 pts
80Shawnee County11.4+0.6 pts
83Ellis County11.3-0.6 pts
84Cloud County11.2-0.3 pts
85McPherson County11.1+0.9 pts
85Smith County11.1-1.7 pts
87Chase County10.9-2 pts
87Jefferson County10.9+0.1 pts
87Marshall County10.9+0.6 pts
87Mitchell County10.9-0.7 pts
87Wabaunsee County10.9+1.3 pts
92Atchison County10.7+0.3 pts
92Republic County10.7-2.2 pts
94Douglas County10.6-0.4 pts
94Kingman County10.6-0.7 pts
94Ottawa County10.6-0.3 pts
97Pawnee County10.5-0.3 pts
97Pottawatomie County10.5+0.2 pts
99Butler County10-0.4 pts
100Leavenworth County9.9+0.2 pts
101Coffey County9.7+0.3 pts
102Nemaha County9.1-0.4 pts
103Sheridan County8.7-7.1 pts
104Miami County8.4-0.2 pts
105Johnson County7.2-1.2 pts

Other periods

About this ranking

People aged 18 to 64 without health insurance coverage of any kind, as a percentage of all people aged 18 to 64. 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. Working-age adults; the rate for everyone under 65 is uninsured_rate_under_65.

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, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-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, ages 18 to 64, all races, both sexes, all income levels, states and counties (Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate), 2020) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip

MLA 9

Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties, Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate), 2020. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/kansas-counties?period=2020. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate), 2020. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/kansas-counties?period=2020.

Harvard

U.S. Census Bureau (2026) Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties, Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate), 2020 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-ages-18-64/kansas-counties?period=2020 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_kansas_by_2020,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties: Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate), 2020}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/kansas-counties?period=2020. Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties: Counties in Kansas by uninsured rate, ages 18 to 64 (US model-based estimate), 2020
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-2020-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-ages-18-64/kansas-counties?period=2020
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/kansas-counties?period=2020.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest uninsured rate, ages 18 to 64 (US model-based estimate)?

Seward County, with 26.2% in 2020, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, ages 18 to 64 (US model-based estimate)?

Johnson County, with 7.2% in 2020.

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, ages 18 to 64, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Uninsured rate, ages 18 to 64 (US model-based estimate): other rankings

Counties in Kansas: more rankings