RANKING · 2024 ACS · 44 SHOWN OF 44

Most income inequality (Gini), Idaho counties

Idaho counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2024 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

YEAR2010 2024

RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2010

01Lemhi County, IDID8,4740.495+10%

02Madison County, IDID55,1720.494+10%

03Valley County, IDID12,8310.486+23%

04Blaine County, IDID25,5170.484+12%

05Bonner County, IDID54,4200.483+10%

06Washington County, IDID11,5830.481+9%

07Latah County, IDID41,8420.476+5%

08Lewis County, IDID3,7040.471+25%

09Adams County, IDID5,0130.468−2%

10Boundary County, IDID13,9970.456+7%

11Ada County, IDID546,1410.451+4%

12Bannock County, IDID91,5910.446+4%

13Benewah County, IDID10,5080.442+18%

14Cassia County, IDID26,3970.442+0%

15Twin Falls County, IDID97,5390.442+11%

16Nez Perce County, IDID42,9050.442+3%

17Minidoka County, IDID22,9110.442+17%

18Clearwater County, IDID9,1180.432+11%

19Kootenai County, IDID191,8640.430−0%

20Gooding County, IDID16,4460.430+4%

21Fremont County, IDID14,2080.429+13%

22Oneida County, IDID5,0850.425+14%

23Gem County, IDID21,7730.425+4%

24Bonneville County, IDID135,7710.425+0%

25Camas County, IDID1,3160.423+13%

26Teton County, IDID13,2540.423+18%

27Idaho County, IDID17,8740.422−0%

28Custer County, IDID4,6360.422+2%

29Bingham County, IDID51,1530.420−2%

30Butte County, IDID2,7830.416−0%

31Jerome County, IDID26,3620.411+6%

32Owyhee County, IDID12,6610.408−7%

33Bear Lake County, IDID6,7270.404+6%

34Elmore County, IDID29,4650.403+7%

35Franklin County, IDID15,8890.401+2%

36Caribou County, IDID7,2520.399+10%

37Canyon County, IDID275,1230.395−2%

38Shoshone County, IDID14,1300.392+1%

39Payette County, IDID27,8240.391−1%

40Power County, IDID8,2460.383−0%

41Jefferson County, IDID35,2970.375+2%

42Lincoln County, IDID5,6030.371−1%

43Boise County, IDID8,5450.365−9%

44Clark County, IDID7830.332−13%

SHOWING 1–44 OF 44

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