RANKING · 2024 ACS · 44 SHOWN OF 44

Highest uninsured rate, Idaho counties

Idaho counties ranked by the share of residents without health insurance (2024 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 10.2%. Biggest climber in the top 100 since 2020: Custer County, ID, up 30 places to #12.

IdahoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2020

01▲1Owyhee County, IDID12,66121.9%−0.2 pts

02▲5Gooding County, IDID16,44619.1%+1.4 pts

03▼2Clark County, IDID78317.1%−9.1 pts

04▲7Power County, IDID8,24614.9%+0.5 pts

05Jerome County, IDID26,36214.8%−3.5 pts

06▲29Teton County, IDID13,25414.5%+5.0 pts

07▲16Benewah County, IDID10,50814.3%+3.1 pts

08▲11Idaho County, IDID17,87414.2%+1.2 pts

09▼6Boundary County, IDID13,99714.0%−4.6 pts

10▼6Minidoka County, IDID22,91113.4%−5.1 pts

11▲6Canyon County, IDID275,12312.3%−0.9 pts

12▲30Custer County, IDID4,63612.1%+5.9 pts

13▲5Camas County, IDID1,31611.9%−1.2 pts

14▲11Adams County, IDID5,01311.9%+0.9 pts

15▼9Lincoln County, IDID5,60311.9%−5.9 pts

16▲8Cassia County, IDID26,39711.7%+0.6 pts

17▼4Clearwater County, IDID9,11811.2%−2.8 pts

18▲16Bonner County, IDID54,42011.1%+1.3 pts

19▼11Gem County, IDID21,77311.1%−5.7 pts

20▼4Lewis County, IDID3,70411.1%−2.5 pts

21▼7Fremont County, IDID14,20810.6%−3.2 pts

22▲7Twin Falls County, IDID97,53910.2%−0.3 pts

23▲9Kootenai County, IDID191,8649.4%−1.0 pts

24▼9Boise County, IDID8,5459.3%−4.4 pts

25▼16Shoshone County, IDID14,1309.2%−6.4 pts

26▼14Elmore County, IDID29,4659.1%−5.2 pts

27▼6Blaine County, IDID25,5179.0%−3.0 pts

28▼18Washington County, IDID11,5839.0%−5.7 pts

29▲1Bingham County, IDID51,1538.9%−1.6 pts

30▼8Valley County, IDID12,8318.8%−2.6 pts

31▲6Bonneville County, IDID135,7718.4%−0.4 pts

32▼1Franklin County, IDID15,8898.4%−2.1 pts

33▲8Latah County, IDID41,8428.1%+1.0 pts

34▼14Butte County, IDID2,7837.8%−4.5 pts

35▼9Caribou County, IDID7,2527.8%−3.1 pts

36Jefferson County, IDID35,2977.8%−1.1 pts

37▼9Nez Perce County, IDID42,9057.7%−3.1 pts

38▼11Payette County, IDID27,8247.1%−3.8 pts

39▲5Bear Lake County, IDID6,7276.9%+1.0 pts

40▼2Oneida County, IDID5,0856.7%−1.8 pts

41▼2Bannock County, IDID91,5916.5%−1.8 pts

42▼2Ada County, IDID546,1416.4%−1.3 pts

43▼10Lemhi County, IDID8,4746.1%−3.9 pts

44▼1Madison County, IDID55,1724.9%−1.1 pts

SHOWING 1–44 OF 44

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