RANKING · 2010 CENSUS · 44 SHOWN OF 44

Most income inequality (Gini), Idaho counties · 2010

Idaho counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2010 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 –

01Adams County, IDID5,0130.480–

02Latah County, IDID41,8420.452–

03Lemhi County, IDID8,4740.449–

04Madison County, IDID55,1720.449–

05Washington County, IDID11,5830.443–

06Cassia County, IDID26,3970.441–

07Bonner County, IDID54,4200.439–

08Owyhee County, IDID12,6610.437–

09Ada County, IDID546,1410.435–

10Blaine County, IDID25,5170.431–

11Kootenai County, IDID191,8640.431–

12Nez Perce County, IDID42,9050.431–

13Bannock County, IDID91,5910.429–

14Bingham County, IDID51,1530.429–

15Boundary County, IDID13,9970.426–

16Idaho County, IDID17,8740.424–

17Bonneville County, IDID135,7710.424–

18Butte County, IDID2,7830.416–

19Custer County, IDID4,6360.414–

20Gooding County, IDID16,4460.413–

21Gem County, IDID21,7730.409–

22Boise County, IDID8,5450.403–

23Canyon County, IDID275,1230.401–

24Twin Falls County, IDID97,5390.398–

25Valley County, IDID12,8310.396–

26Franklin County, IDID15,8890.394–

27Payette County, IDID27,8240.394–

28Clearwater County, IDID9,1180.389–

29Jerome County, IDID26,3620.389–

30Shoshone County, IDID14,1300.386–

31Power County, IDID8,2460.385–

32Bear Lake County, IDID6,7270.381–

33Clark County, IDID7830.381–

34Fremont County, IDID14,2080.381–

35Minidoka County, IDID22,9110.379–

36Elmore County, IDID29,4650.375–

37Camas County, IDID1,3160.375–

38Lewis County, IDID3,7040.375–

39Lincoln County, IDID5,6030.375–

40Benewah County, IDID10,5080.374–

41Oneida County, IDID5,0850.374–

42Jefferson County, IDID35,2970.367–

43Caribou County, IDID7,2520.362–

44Teton County, IDID13,2540.359–

SHOWING 1–44 OF 44

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