RANKING · 2020 CENSUS · 56 SHOWN OF 56

Highest Black population share, Montana counties · 2020

Montana 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 56 counties in Montana that qualify, ranked against each other statewide.

MontanaAll 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

01Cascade County, MTMT85,0291.3%+22%

02Powell County, MTMT7,1570.9%+89%

03Golden Valley County, MTMT8440.9%–

04Yellowstone County, MTMT172,6920.7%+72%

05Toole County, MTMT5,2110.6%+324%

06Meagher County, MTMT2,1370.6%–

07Missoula County, MTMT123,5130.6%+125%

08Custer County, MTMT12,0340.6%+536%

09Richland County, MTMT11,3770.5%+470%

10Dawson County, MTMT8,6920.4%+67%

11Gallatin County, MTMT128,7400.4%+90%

12Sheridan County, MTMT3,4360.4%+306%

13Judith Basin County, MTMT2,1620.4%+821%

14Lewis and Clark County, MTMT75,3310.4%+101%

15Park County, MTMT18,2140.4%−2%

16Silver Bow County, MTMT36,1180.4%+176%

17Teton County, MTMT6,4960.3%+64%

18Roosevelt County, MTMT10,2420.3%+530%

19Powder River County, MTMT1,7810.3%–

20Hill County, MTMT16,1670.3%+200%

21Flathead County, MTMT115,4290.3%+78%

22Beaverhead County, MTMT10,0430.3%+96%

23Broadwater County, MTMT8,4930.3%−8%

24Deer Lodge County, MTMT9,7090.2%+44%

25Rosebud County, MTMT8,2530.2%+7%

26Mineral County, MTMT5,1850.2%+7%

27Sweet Grass County, MTMT3,7620.2%+292%

28Wibaux County, MTMT8850.2%+14%

29Lake County, MTMT33,3920.2%+82%

30Ravalli County, MTMT48,5820.2%+60%

31Valley County, MTMT7,3850.2%+52%

32Sanders County, MTMT14,0620.2%+46%

33Prairie County, MTMT1,1120.2%–

34Fergus County, MTMT11,8250.2%+118%

35Chouteau County, MTMT5,8650.2%+406%

36Fallon County, MTMT2,9590.2%+16%

37Lincoln County, MTMT22,3280.2%+61%

38Stillwater County, MTMT9,4450.1%+19%

39Wheatland County, MTMT2,1000.1%+9%

40Blaine County, MTMT6,8600.1%−0%

41Glacier County, MTMT13,4630.1%+66%

42Treasure County, MTMT7280.1%+13%

43Madison County, MTMT10,0260.1%+191%

44Carbon County, MTMT11,4660.1%−46%

45Jefferson County, MTMT13,3290.1%−4%

46Phillips County, MTMT4,2030.1%+9%

47Liberty County, MTMT1,9570.1%–

48Musselshell County, MTMT5,5820.1%+27%

49Big Horn County, MTMT12,7520.1%+166%

50Pondera County, MTMT6,0720.1%−27%

51McCone County, MTMT1,7200.1%−81%

52Carter County, MTMT1,3830.0%−100%

53Daniels County, MTMT1,6120.0%–

54Garfield County, MTMT1,1480.0%−100%

55Granite County, MTMT3,6580.0%–

56Petroleum County, MTMT5480.0%–

SHOWING 1–56 OF 56

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