RANKING · 2024 ACS · 44 SHOWN OF 44

Most uninsured people, Idaho counties

Idaho 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 44 counties in Idaho that qualify, ranked against each other statewide.

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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

01Ada County, IDID546,14132,848−8%

02Canyon County, IDID275,12330,542+4%

03Kootenai County, IDID191,86416,919+1%

04Bonneville County, IDID135,77110,810+7%

05Twin Falls County, IDID97,5399,437+5%

06Bannock County, IDID91,5915,721−17%

07Bonner County, IDID54,4205,618+30%

08Bingham County, IDID51,1534,351−10%

09Jerome County, IDID26,3623,688−16%

10Latah County, IDID41,8423,291+17%

11Nez Perce County, IDID42,9053,237−25%

12Gooding County, IDID16,4463,017+12%

13Minidoka County, IDID22,9112,967−23%

14Cassia County, IDID26,3972,941+13%

15Owyhee County, IDID12,6612,705+5%

16Madison County, IDID55,1722,649+13%

17Jefferson County, IDID35,2972,559−1%

18Idaho County, IDID17,8742,397+16%

19Elmore County, IDID29,4652,341−32%

20Gem County, IDID21,7732,258−24%

21Blaine County, IDID25,5172,234−18%

22Payette County, IDID27,8241,879−27%

23Boundary County, IDID13,9971,829−18%

24Teton County, IDID13,2541,798+61%

25Benewah County, IDID10,5081,437+40%

26Fremont County, IDID14,2081,424−18%

27Franklin County, IDID15,8891,267−12%

28Shoshone County, IDID14,1301,257−36%

29Power County, IDID8,2461,202+10%

30Valley County, IDID12,8311,081−14%

31Washington County, IDID11,583985−33%

32Clearwater County, IDID9,118927−16%

33Boise County, IDID8,545768−26%

34Lincoln County, IDID5,603631−33%

35Adams County, IDID5,013559+22%

36Caribou County, IDID7,252552−27%

37Custer County, IDID4,636533+107%

38Lemhi County, IDID8,474500−36%

39Bear Lake County, IDID6,727456+30%

40Lewis County, IDID3,704408−22%

41Oneida County, IDID5,085316−15%

42Butte County, IDID2,783209−34%

43Clark County, IDID783144−38%

44Camas County, IDID1,316134−4%

SHOWING 1–44 OF 44

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES