RANKING · 2024 ACS · 44 SHOWN OF 44

Highest Black population share, Idaho counties

Idaho counties ranked by the share of all residents who are Black or African American (2024 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

IdahoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBLACKVS 2000

01Elmore County, IDID29,4652.8%−10%

02Ada County, IDID546,1411.3%+107%

03Lewis County, IDID3,7041.1%+229%

04Shoshone County, IDID14,1301.0%+846%

05Madison County, IDID55,1721.0%+387%

06Latah County, IDID41,8421.0%+71%

07Bannock County, IDID91,5910.8%+51%

08Twin Falls County, IDID97,5390.8%+442%

09Canyon County, IDID275,1230.7%+163%

10Lincoln County, IDID5,6030.6%+466%

11Benewah County, IDID10,5080.5%+352%

12Owyhee County, IDID12,6610.5%+703%

13Bear Lake County, IDID6,7270.5%+430%

14Cassia County, IDID26,3970.5%+520%

15Power County, IDID8,2460.4%+567%

16Oneida County, IDID5,0850.4%+229%

17Bonner County, IDID54,4200.3%+236%

18Kootenai County, IDID191,8640.3%+113%

19Bonneville County, IDID135,7710.3%−21%

20Blaine County, IDID25,5170.3%+426%

21Boundary County, IDID13,9970.3%+258%

22Fremont County, IDID14,2080.3%+154%

23Custer County, IDID4,6360.3%–

24Washington County, IDID11,5830.3%+195%

25Boise County, IDID8,5450.2%+130%

26Clearwater County, IDID9,1180.2%+52%

27Bingham County, IDID51,1530.2%+55%

28Adams County, IDID5,0130.2%+230%

29Nez Perce County, IDID42,9050.2%−39%

30Caribou County, IDID7,2520.2%+274%

31Idaho County, IDID17,8740.1%+63%

32Payette County, IDID27,8240.1%+21%

33Franklin County, IDID15,8890.1%+20%

34Minidoka County, IDID22,9110.1%−47%

35Lemhi County, IDID8,4740.1%−5%

36Jerome County, IDID26,3620.1%−17%

37Gooding County, IDID16,4460.1%+11%

38Jefferson County, IDID35,2970.0%−56%

39Valley County, IDID12,8310.0%+54%

40Gem County, IDID21,7730.0%−87%

41Camas County, IDID1,3160.0%−100%

42Butte County, IDID2,7830.0%−100%

43Clark County, IDID7830.0%−100%

44Teton County, IDID13,2540.0%−100%

SHOWING 1–44 OF 44

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