RANKING · 2010 CENSUS · 56 SHOWN OF 56

Highest Black population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are Black or African American (2010 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, MTMT85,0291.2%+12%

02Powell County, MTMT7,1570.9%+90%

03Yellowstone County, MTMT172,6920.6%+37%

04Toole County, MTMT5,2110.5%+246%

05Deer Lodge County, MTMT9,7090.4%+128%

06Missoula County, MTMT123,5130.4%+42%

07Wheatland County, MTMT2,1000.3%+143%

08Lewis and Clark County, MTMT75,3310.3%+72%

09Gallatin County, MTMT128,7400.3%+42%

10Lake County, MTMT33,3920.3%+170%

11Silver Bow County, MTMT36,1180.3%+132%

12Carbon County, MTMT11,4660.3%+29%

13Hill County, MTMT16,1670.3%+225%

14Dawson County, MTMT8,6920.3%+10%

15Broadwater County, MTMT8,4930.3%−2%

16Custer County, MTMT12,0340.3%+182%

17Rosebud County, MTMT8,2530.2%+11%

18Garfield County, MTMT1,1480.2%+218%

19Big Horn County, MTMT12,7520.2%+639%

20Valley County, MTMT7,3850.2%+77%

21Musselshell County, MTMT5,5820.2%+230%

22Mineral County, MTMT5,1850.2%+3%

23Sheridan County, MTMT3,4360.2%+112%

24Beaverhead County, MTMT10,0430.2%+58%

25Flathead County, MTMT115,4290.2%+37%

26Madison County, MTMT10,0260.2%+345%

27Ravalli County, MTMT48,5820.2%+44%

28McCone County, MTMT1,7200.2%−43%

29Daniels County, MTMT1,6120.2%–

30Fergus County, MTMT11,8250.2%+85%

31Sanders County, MTMT14,0620.1%+17%

32Jefferson County, MTMT13,3290.1%+8%

33Glacier County, MTMT13,4630.1%+53%

34Richland County, MTMT11,3770.1%+32%

35Park County, MTMT18,2140.1%−67%

36Roosevelt County, MTMT10,2420.1%+144%

37Pondera County, MTMT6,0720.1%+22%

38Sweet Grass County, MTMT3,7620.1%+98%

39Blaine County, MTMT6,8600.1%−24%

40Meagher County, MTMT2,1370.1%–

41Lincoln County, MTMT22,3280.1%+1%

42Stillwater County, MTMT9,4450.1%−19%

43Granite County, MTMT3,6580.1%–

44Carter County, MTMT1,3830.1%+17%

45Liberty County, MTMT1,9570.1%–

46Fallon County, MTMT2,9590.1%−51%

47Powder River County, MTMT1,7810.1%–

48Teton County, MTMT6,4960.0%−73%

49Judith Basin County, MTMT2,1620.0%+12%

50Phillips County, MTMT4,2030.0%−78%

51Chouteau County, MTMT5,8650.0%−49%

52Golden Valley County, MTMT8440.0%–

53Petroleum County, MTMT5480.0%–

54Prairie County, MTMT1,1120.0%–

55Wibaux County, MTMT8850.0%−100%

56Treasure County, MTMT7280.0%−100%

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