RANKING · 2024 ACS · 23 SHOWN OF 23

Most uninsured people, Wyoming counties

Wyoming counties with the most residents lacking health insurance, as of the 2024 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 23 counties in Wyoming that qualify, ranked against each other statewide. The median across all 23 is 1,828. Biggest climber in the top 100 since 2020: Platte County, WY, up 7 places to #12.

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SAME RANKING BYCities States Metros

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Largest senior population Most unmarried people Most unmarried men

RANKPLACESTATEPOPUNINSURED RESIDENTSVS 2020

01▲2Laramie County, WYWY102,9389,242+24%

02▼1Natrona County, WYWY80,5268,445−13%

03▼1Fremont County, WYWY39,4646,801−10%

04Campbell County, WYWY48,1456,129+14%

05Sweetwater County, WYWY41,2675,259+4%

06Park County, WYWY31,1713,300−7%

07Sheridan County, WYWY33,2412,948−13%

08Albany County, WYWY38,5582,779−15%

09▲1Lincoln County, WYWY21,1802,430−7%

10▲1Uinta County, WYWY20,7282,190−4%

11▼2Teton County, WYWY23,3332,167−19%

12▲7Platte County, WYWY8,6341,828+131%

13▼1Carbon County, WYWY14,0131,698−4%

14▲2Converse County, WYWY13,8241,646+31%

15▼2Big Horn County, WYWY12,0241,519−3%

16▼1Goshen County, WYWY12,6401,392+1%

17▲1Washakie County, WYWY7,597967+2%

18▲2Weston County, WYWY6,840885+13%

19▲2Crook County, WYWY7,852844+37%

20▼3Johnson County, WYWY8,908797−26%

21▼7Sublette County, WYWY8,929700−50%

22Hot Springs County, WYWY4,600534−12%

23Niobrara County, WYWY2,341127−41%

SHOWING 1–23 OF 23

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES