RANKING · 2020 CENSUS · 44 SHOWN OF 44

Highest Black population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Black or African American (2020 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, IDID29,4652.4%−24%

02Ada County, IDID546,1411.6%+157%

03Madison County, IDID55,1721.3%+557%

04Twin Falls County, IDID97,5391.1%+651%

05Latah County, IDID41,8420.8%+41%

06Bannock County, IDID91,5910.8%+45%

07Canyon County, IDID275,1230.6%+146%

08Bonneville County, IDID135,7710.5%+10%

09Clearwater County, IDID9,1180.5%+215%

10Nez Perce County, IDID42,9050.4%+62%

11Clark County, IDID7830.4%+288%

12Idaho County, IDID17,8740.3%+322%

13Kootenai County, IDID191,8640.3%+67%

14Cassia County, IDID26,3970.3%+247%

15Boise County, IDID8,5450.2%+138%

16Bonner County, IDID54,4200.2%+137%

17Bingham County, IDID51,1530.2%+92%

18Jefferson County, IDID35,2970.2%+116%

19Owyhee County, IDID12,6610.2%+257%

20Boundary County, IDID13,9970.2%+146%

21Power County, IDID8,2460.2%+225%

22Lemhi County, IDID8,4740.2%+108%

23Payette County, IDID27,8240.2%+122%

24Camas County, IDID1,3160.2%+84%

25Blaine County, IDID25,5170.2%+193%

26Lewis County, IDID3,7040.2%−51%

27Washington County, IDID11,5830.2%+62%

28Jerome County, IDID26,3620.2%+41%

29Bear Lake County, IDID6,7270.2%+68%

30Fremont County, IDID14,2080.2%+24%

31Franklin County, IDID15,8890.2%+76%

32Gem County, IDID21,7730.2%+109%

33Teton County, IDID13,2540.1%+38%

34Valley County, IDID12,8310.1%+421%

35Gooding County, IDID16,4460.1%+127%

36Minidoka County, IDID22,9110.1%−34%

37Lincoln County, IDID5,6030.1%+18%

38Shoshone County, IDID14,1300.1%+5%

39Benewah County, IDID10,5080.1%−30%

40Butte County, IDID2,7830.1%−72%

41Custer County, IDID4,6360.1%–

42Adams County, IDID5,0130.1%+19%

43Oneida County, IDID5,0850.0%−64%

44Caribou County, IDID7,2520.0%−100%

SHOWING 1–44 OF 44

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