RANKING · 2020 CENSUS · 44 SHOWN OF 44

Highest uninsured rate, Idaho counties · 2020

Idaho counties ranked by the share of residents without health insurance (2020 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

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

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS –

01Clark County, IDID78326.2%–

02Owyhee County, IDID12,66122.1%–

03Boundary County, IDID13,99718.6%–

04Minidoka County, IDID22,91118.5%–

05Jerome County, IDID26,36218.3%–

06Lincoln County, IDID5,60317.8%–

07Gooding County, IDID16,44617.7%–

08Gem County, IDID21,77316.8%–

09Shoshone County, IDID14,13015.6%–

10Washington County, IDID11,58314.7%–

11Power County, IDID8,24614.4%–

12Elmore County, IDID29,46514.3%–

13Clearwater County, IDID9,11814.0%–

14Fremont County, IDID14,20813.8%–

15Boise County, IDID8,54513.7%–

16Lewis County, IDID3,70413.6%–

17Canyon County, IDID275,12313.2%–

18Camas County, IDID1,31613.1%–

19Idaho County, IDID17,87413.0%–

20Butte County, IDID2,78312.3%–

21Blaine County, IDID25,51712.0%–

22Valley County, IDID12,83111.4%–

23Benewah County, IDID10,50811.2%–

24Cassia County, IDID26,39711.1%–

25Adams County, IDID5,01311.0%–

26Caribou County, IDID7,25210.9%–

27Payette County, IDID27,82410.9%–

28Nez Perce County, IDID42,90510.8%–

29Twin Falls County, IDID97,53910.5%–

30Bingham County, IDID51,15310.5%–

31Franklin County, IDID15,88910.5%–

32Kootenai County, IDID191,86410.4%–

33Lemhi County, IDID8,47410.0%–

34Bonner County, IDID54,4209.8%–

35Teton County, IDID13,2549.5%–

36Jefferson County, IDID35,2978.9%–

37Bonneville County, IDID135,7718.8%–

38Oneida County, IDID5,0858.5%–

39Bannock County, IDID91,5918.3%–

40Ada County, IDID546,1417.7%–

41Latah County, IDID41,8427.1%–

42Custer County, IDID4,6366.2%–

43Madison County, IDID55,1726.0%–

44Bear Lake County, IDID6,7275.9%–

SHOWING 1–44 OF 44

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS