US counties by uninsured rate, under 19 (US model-based estimate)
Kenedy County had the highest uninsured rate, under 19 (US model-based estimate) of 3134 counties in 2021, at 41.7%. Crowley County had the lowest, at 0.7%. The median was 5.5%. Source: the U.S. Census Bureau.
Map of counties, 2021
Top 40 counties, 2021
Full ranking
| Rank | Counties | 2021 (%) | Change on 2020 |
|---|---|---|---|
| 1 | Kenedy County | 41.7 | +2 pts |
| 2 | Holmes County | 31.2 | +6.5 pts |
| 3 | Sherman County | 30.7 | -2 pts |
| 4 | Glasscock County | 26.2 | -0.2 pts |
| 5 | LaGrange County | 25.8 | -6.2 pts |
| 6 | Dallam County | 25.1 | 0 pts |
| 6 | Lipscomb County | 25.1 | -2.7 pts |
| 8 | Presidio County | 25 | +0.7 pts |
| 9 | Schleicher County | 24.6 | +0.5 pts |
| 10 | Hansford County | 24 | -1.4 pts |
| 11 | King County | 23.7 | -4.1 pts |
| 12 | Gaines County | 23.3 | -0.8 pts |
| 13 | Collingsworth County | 23 | +0.5 pts |
| 14 | Culberson County | 22.5 | +0.2 pts |
| 15 | Mason County | 22.3 | -0.9 pts |
| 15 | Parmer County | 22.3 | +1.2 pts |
| 17 | Jeff Davis County | 22.2 | -9.1 pts |
| 17 | Ochiltree County | 22.2 | -1.8 pts |
| 19 | Menard County | 21.6 | -0.3 pts |
| 20 | Clark County | 21.4 | +0.2 pts |
| 21 | Moore County | 21.2 | -1.3 pts |
| 22 | Daviess County | 20.9 | +3.9 pts |
| 22 | Terrell County | 20.9 | +0.4 pts |
| 24 | Martin County | 20.7 | 0 pts |
| 25 | Briscoe County | 20.4 | +1 pts |
| 26 | Wheeler County | 20.3 | +0.2 pts |
| 27 | Crockett County | 20.2 | -0.2 pts |
| 28 | Bailey County | 20 | +0.8 pts |
| 29 | Edwards County | 19.9 | -0.9 pts |
| 29 | Hemphill County | 19.9 | -0.8 pts |
| 31 | Yakutat City and Borough | 19.6 | +1.4 pts |
| 31 | Yoakum County | 19.6 | -7 pts |
| 33 | Throckmorton County | 19.5 | +1.9 pts |
| 34 | Clark County | 18.9 | +4.2 pts |
| 35 | Deaf Smith County | 18.8 | +1.9 pts |
| 35 | Esmeralda County | 18.8 | +2.3 pts |
| 35 | McMullen County | 18.8 | +1.2 pts |
| 35 | Mills County | 18.8 | +0.6 pts |
| 39 | Gillespie County | 18.7 | +1.1 pts |
| 39 | Wayne County | 18.7 | +5.4 pts |
| 41 | Ector County | 18.6 | +0.6 pts |
| 41 | Hardeman County | 18.6 | -2.7 pts |
| 41 | Stonewall County | 18.6 | -1.8 pts |
| 44 | Lincoln County | 18.5 | +6.3 pts |
| 44 | Sterling County | 18.5 | -1.4 pts |
| 46 | Shackelford County | 18.2 | +0.9 pts |
| 46 | Titus County | 18.2 | +2.5 pts |
| 48 | Liberty County | 17.9 | +0.5 pts |
| 49 | Brewster County | 17.7 | +2.1 pts |
| 50 | Beaver County | 17.6 | -1.5 pts |
| 51 | Crane County | 17.5 | -2.8 pts |
| 52 | Cochran County | 17.4 | -3.1 pts |
| 53 | Aleutians West Census Area | 17.3 | -5 pts |
| 53 | Knox County | 17.3 | -0.5 pts |
| 53 | Rains County | 17.3 | +2.8 pts |
| 56 | Dickens County | 17.2 | +0.2 pts |
| 56 | Harper County | 17.2 | -2.7 pts |
| 58 | Castro County | 17.1 | -1.5 pts |
| 58 | Wrangell City and Borough | 17.1 | +0.9 pts |
| 60 | Andrews County | 17 | -2.4 pts |
| 60 | Blanco County | 17 | -2.1 pts |
| 62 | Gonzales County | 16.8 | +1 pts |
| 62 | Mountrail County | 16.8 | +4.4 pts |
| 62 | Scotland County | 16.8 | -2.8 pts |
| 65 | Haskell County | 16.6 | +0.3 pts |
| 65 | Irion County | 16.6 | +0.2 pts |
| 67 | Crook County | 16.5 | +5 pts |
| 67 | Kimble County | 16.5 | +1.5 pts |
| 69 | Granite County | 16.4 | +4.1 pts |
| 69 | Hockley County | 16.4 | +2.4 pts |
| 69 | Upton County | 16.4 | -2.4 pts |
| 69 | Ward County | 16.4 | -0.5 pts |
| 73 | Camas County | 16.3 | +5.6 pts |
| 73 | Real County | 16.3 | -0.6 pts |
| 73 | San Saba County | 16.3 | -0.7 pts |
| 76 | Llano County | 16.2 | +1.8 pts |
| 77 | Austin County | 16.1 | +1.7 pts |
| 77 | Swisher County | 16.1 | -0.7 pts |
| 79 | Fayette County | 16 | +0.3 pts |
| 79 | Lamb County | 16 | +0.5 pts |
| 79 | Sutton County | 16 | -3.1 pts |
| 82 | Colorado County | 15.8 | +0.2 pts |
| 82 | Lynn County | 15.8 | +0.8 pts |
| 82 | Shelby County | 15.8 | -0.2 pts |
| 85 | Cimarron County | 15.7 | -0.1 pts |
| 85 | Donley County | 15.7 | +0.4 pts |
| 85 | Floyd County | 15.7 | +0.3 pts |
| 85 | Fremont County | 15.7 | +4.9 pts |
| 85 | Morgan County | 15.7 | 0 pts |
| 90 | Gray County | 15.6 | -2.4 pts |
| 90 | Sublette County | 15.6 | +3.7 pts |
| 92 | Big Horn County | 15.5 | +5.1 pts |
| 92 | Live Oak County | 15.5 | -0.7 pts |
| 94 | Aransas County | 15.4 | -0.1 pts |
| 95 | Crosby County | 15.3 | +1.3 pts |
| 95 | Waller County | 15.3 | -1.5 pts |
| 95 | Wayne County | 15.3 | +4.7 pts |
| 95 | Winkler County | 15.3 | -2.5 pts |
| 99 | San Juan County | 15.2 | +0.8 pts |
| 100 | Haskell County | 15.1 | +0.2 pts |
| 100 | Leon County | 15.1 | -2.5 pts |
| 100 | Rich County | 15.1 | +1.3 pts |
| 103 | Reagan County | 15 | -7 pts |
| 104 | Bastrop County | 14.9 | +0.2 pts |
| 104 | Dallas County | 14.9 | +3.1 pts |
| 104 | Glades County | 14.9 | -2.6 pts |
| 104 | Prairie County | 14.9 | +0.3 pts |
| 104 | Terry County | 14.9 | -1.7 pts |
| 104 | Washington County | 14.9 | +1 pts |
| 110 | Caldwell County | 14.8 | +0.6 pts |
| 110 | Hamilton County | 14.8 | -0.6 pts |
| 110 | Kerr County | 14.8 | +0.1 pts |
| 110 | Scurry County | 14.8 | 0 pts |
| 110 | Teton County | 14.8 | +5.9 pts |
| 110 | Texas County | 14.8 | -3.5 pts |
| 116 | Coke County | 14.7 | -3.4 pts |
| 116 | Hall County | 14.7 | +0.4 pts |
| 116 | Hudspeth County | 14.7 | -7.9 pts |
| 116 | La Paz County | 14.7 | +2.2 pts |
| 116 | Pecos County | 14.7 | -3.7 pts |
| 121 | Archer County | 14.6 | -1.3 pts |
| 121 | Burnet County | 14.6 | -0.5 pts |
| 121 | Ellis County | 14.6 | +0.2 pts |
| 121 | Gray County | 14.6 | -1.9 pts |
| 125 | Carbon County | 14.5 | +3.6 pts |
| 125 | Hamilton County | 14.5 | -2.4 pts |
| 125 | McCulloch County | 14.5 | +0.4 pts |
| 125 | Petersburg Borough | 14.5 | +1.5 pts |
| 129 | Bristol Bay Borough | 14.4 | -1.3 pts |
| 130 | Bosque County | 14.3 | -0.5 pts |
| 130 | Carson County | 14.3 | -0.6 pts |
| 130 | Stephens County | 14.3 | -0.3 pts |
| 133 | Bowman County | 14.2 | +2.3 pts |
| 133 | Burleson County | 14.2 | +1.5 pts |
| 133 | Cooke County | 14.2 | -1.4 pts |
| 133 | Lincoln County | 14.2 | +1.3 pts |
| 133 | Towner County | 14.2 | +1.9 pts |
| 138 | Bandera County | 14.1 | +0.4 pts |
| 138 | Platte County | 14.1 | +5 pts |
| 138 | Powder River County | 14.1 | +2.1 pts |
| 138 | Wharton County | 14.1 | -1.4 pts |
| 142 | Niobrara County | 14 | +2.8 pts |
| 142 | Washakie County | 14 | +5 pts |
| 144 | Converse County | 13.9 | +5.7 pts |
| 144 | Hale County | 13.9 | +1.5 pts |
| 144 | Harris County | 13.9 | +1.2 pts |
| 144 | Hartley County | 13.9 | -4.5 pts |
| 144 | Hopkins County | 13.9 | -0.1 pts |
| 144 | Owyhee County | 13.9 | +1.9 pts |
| 144 | San Jacinto County | 13.9 | -0.5 pts |
| 144 | Wheatland County | 13.9 | -6.2 pts |
| 152 | Hill County | 13.8 | +0.2 pts |
| 152 | Jack County | 13.8 | -0.7 pts |
| 152 | Jackson County | 13.8 | -1.3 pts |
| 152 | Lee County | 13.8 | +0.8 pts |
| 152 | San Augustine County | 13.8 | +2 pts |
| 152 | Teton County | 13.8 | +1.1 pts |
| 158 | Aleutians East Borough | 13.7 | -5.1 pts |
| 158 | Blaine County | 13.7 | +2.7 pts |
| 158 | Cameron County | 13.7 | +0.4 pts |
| 158 | Comanche County | 13.7 | -0.4 pts |
| 158 | Nolan County | 13.7 | +1.4 pts |
| 163 | Runnels County | 13.6 | -1.5 pts |
| 164 | Grimes County | 13.5 | -0.9 pts |
| 164 | LaMoure County | 13.5 | +3.4 pts |
| 164 | Limestone County | 13.5 | +0.7 pts |
| 164 | McKenzie County | 13.5 | +3 pts |
| 164 | Uvalde County | 13.5 | -0.9 pts |
| 169 | Hutchinson County | 13.4 | -0.6 pts |
| 169 | Kaufman County | 13.4 | +1.8 pts |
| 169 | Lavaca County | 13.4 | +1.4 pts |
| 169 | Milam County | 13.4 | -0.1 pts |
| 169 | Potter County | 13.4 | +2.5 pts |
| 169 | Roberts County | 13.4 | -1.7 pts |
| 169 | Wilbarger County | 13.4 | +0.2 pts |
| 176 | Angelina County | 13.3 | -0.1 pts |
| 176 | Armstrong County | 13.3 | -4.2 pts |
| 176 | Cherokee County | 13.3 | -2.4 pts |
| 176 | Eastland County | 13.3 | +0.8 pts |
| 176 | Erath County | 13.3 | +0.9 pts |
| 176 | Montague County | 13.3 | -1.7 pts |
| 176 | Young County | 13.3 | -0.6 pts |
| 176 | Yuma County | 13.3 | +1.2 pts |
| 184 | Dawson County | 13.2 | +0.6 pts |
| 184 | Jackson County | 13.2 | -1.9 pts |
| 184 | Johnson County | 13.2 | -0.4 pts |
| 184 | Matagorda County | 13.2 | -0.4 pts |
| 184 | Prince of Wales-Hyder Census Area | 13.2 | -2.3 pts |
| 189 | Marshall County | 13.1 | -2.5 pts |
| 189 | Val Verde County | 13.1 | -1 pts |
| 189 | Weston County | 13.1 | +5.6 pts |
| 192 | Ellis County | 13 | -1.6 pts |
| 192 | Goliad County | 13 | 0 pts |
| 192 | Reeves County | 13 | -0.5 pts |
| 192 | Sabine County | 13 | -0.3 pts |
| 192 | Van Zandt County | 13 | -0.1 pts |
| 192 | Wise County | 13 | +0.2 pts |
| 198 | Kearny County | 12.9 | -2.4 pts |
| 198 | Lake and Peninsula Borough | 12.9 | -2.3 pts |
| 198 | Tom Green County | 12.9 | +1.6 pts |
| 201 | Camp County | 12.8 | -0.7 pts |
| 201 | Divide County | 12.8 | +5 pts |
| 201 | Douglas County | 12.8 | +3.3 pts |
| 201 | Fisher County | 12.8 | -3.3 pts |
| 201 | Foard County | 12.8 | -4 pts |
| 201 | Gooding County | 12.8 | +1.9 pts |
| 201 | Wichita County | 12.8 | -0.4 pts |
| 208 | Cottle County | 12.7 | -2 pts |
| 208 | Gregg County | 12.7 | -0.4 pts |
| 208 | Kendall County | 12.7 | +0.2 pts |
| 208 | Meade County | 12.7 | -3.3 pts |
| 212 | Fallon County | 12.6 | -0.4 pts |
| 212 | Hidalgo County | 12.6 | -2.2 pts |
| 212 | Kingfisher County | 12.6 | -2.2 pts |
| 212 | Major County | 12.6 | -4 pts |
| 212 | Somervell County | 12.6 | -1.1 pts |
| 217 | Baylor County | 12.5 | -0.4 pts |
| 217 | Calhoun County | 12.5 | -1.1 pts |
| 217 | Clay County | 12.5 | -0.8 pts |
| 217 | Dunn County | 12.5 | +3.6 pts |
| 217 | Jerome County | 12.5 | +1.3 pts |
| 217 | Liberty County | 12.5 | -0.3 pts |
| 217 | Madison County | 12.5 | +0.6 pts |
| 217 | Meagher County | 12.5 | +0.2 pts |
| 217 | Minidoka County | 12.5 | +1.5 pts |
| 217 | Starr County | 12.5 | -1.5 pts |
| 217 | Wood County | 12.5 | -1.3 pts |
| 228 | Freestone County | 12.4 | -1.3 pts |
| 228 | Kodiak Island Borough | 12.4 | -0.6 pts |
| 228 | Midland County | 12.4 | -1.9 pts |
| 228 | Navarro County | 12.4 | -0.9 pts |
| 232 | Coal County | 12.3 | -0.7 pts |
| 232 | Hinsdale County | 12.3 | -0.9 pts |
| 232 | Howard County | 12.3 | +0.5 pts |
| 232 | Marion County | 12.3 | +0.8 pts |
| 232 | Maverick County | 12.3 | -2.4 pts |
| 232 | Newton County | 12.3 | +0.1 pts |
| 232 | Storey County | 12.3 | +2.8 pts |
| 232 | Webb County | 12.3 | -1.3 pts |
| 240 | Atascosa County | 12.2 | -0.2 pts |
| 240 | Colfax County | 12.2 | +0.6 pts |
| 240 | Garfield County | 12.2 | +3.4 pts |
| 240 | Goshen County | 12.2 | +4 pts |
| 240 | Harrison County | 12.2 | +0.1 pts |
| 240 | Lincoln County | 12.2 | -0.4 pts |
| 240 | Maries County | 12.2 | -0.2 pts |
| 240 | Millard County | 12.2 | +1.2 pts |
| 240 | Southeast Fairbanks Census Area | 12.2 | -0.1 pts |
| 249 | Concho County | 12.1 | -4.8 pts |
| 249 | Henderson County | 12.1 | +0.3 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. 9 counties 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. 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-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 19, all races, both sexes, all income levels, states and counties (US counties by uninsured rate, under 19 (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 19, all races, both sexes, all income levels, states and counties, US counties by uninsured rate, under 19 (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-19/us-counties?period=2021. 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. US counties by uninsured rate, under 19 (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-19/us-counties?period=2021.
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, US counties by uninsured rate, under 19 (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-19/us-counties?period=2021 (Accessed: 12 October 2026).
BibTeX
@misc{census_us_counties_by_uninsured_2021,
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: US counties by uninsured rate, under 19 (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-19/us-counties?period=2021. 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-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 19, all races, both sexes, all income levels, states and counties: US counties by uninsured rate, under 19 (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-19/us-counties?period=2021
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/us-counties?period=2021.
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-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 US counties 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":"United States","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=uninsured_rate_under_19&level=province&within=United%20States&limit=10
Questions
Which county has the highest uninsured rate, under 19 (US model-based estimate)?
Kenedy County, with 41.7% in 2021, according to the U.S. Census Bureau.
Which county has the lowest uninsured rate, under 19 (US model-based estimate)?
Crowley County, with 0.7% 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 19, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12. 9 counties have no value for 2021 and are not ranked.
Uninsured rate, under 19 (US model-based estimate): other rankings
US counties: more rankings
- Adult cigarette smoking rate, local model estimate
- Uninsured rate, ages 35 to 64 (US, ACS)
- High cholesterol in screened adults, local model estimate
- Uninsured rate, all ages (US)
- Median household income
- Child poverty rate, under 18 (US official measure)
- Female population share
- Net international migration, July to June