RANKING · 2024 ACS · 56 SHOWN OF 56

Most racially diverse, Montana counties

Montana counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 56 counties in Montana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Rosebud County, MTMT8,25369–

02Blaine County, MTMT6,86066–

03Lake County, MTMT33,39261–

04Roosevelt County, MTMT10,24261–

05Glacier County, MTMT13,46358–

06Big Horn County, MTMT12,75258–

07Hill County, MTMT16,16758–

08Chouteau County, MTMT5,86548–

09Pondera County, MTMT6,07243–

10Phillips County, MTMT4,20339–

11Toole County, MTMT5,21139–

12Cascade County, MTMT85,02939–

13Yellowstone County, MTMT172,69236–

14Valley County, MTMT7,38534–

15Missoula County, MTMT123,51333–

16Musselshell County, MTMT5,58230–

17Powell County, MTMT7,15730–

18Richland County, MTMT11,37729–

19Gallatin County, MTMT128,74028–

20Prairie County, MTMT1,11227–

21Sheridan County, MTMT3,43627–

22Sanders County, MTMT14,06227–

23Ravalli County, MTMT48,58226–

24Lewis and Clark County, MTMT75,33126–

25Mineral County, MTMT5,18525–

26Broadwater County, MTMT8,49325–

27Carter County, MTMT1,38325–

28Custer County, MTMT12,03425–

29Beaverhead County, MTMT10,04325–

30Silver Bow County, MTMT36,11825–

31Wibaux County, MTMT88525–

32Deer Lodge County, MTMT9,70925–

33Powder River County, MTMT1,78125–

34Judith Basin County, MTMT2,16223–

35Granite County, MTMT3,65823–

36Lincoln County, MTMT22,32823–

37Flathead County, MTMT115,42923–

38Carbon County, MTMT11,46623–

39Daniels County, MTMT1,61223–

40Golden Valley County, MTMT84423–

41Madison County, MTMT10,02622–

42Dawson County, MTMT8,69222–

43Jefferson County, MTMT13,32922–

44Sweet Grass County, MTMT3,76221–

45Park County, MTMT18,21421–

46Teton County, MTMT6,49620–

47Stillwater County, MTMT9,44519–

48McCone County, MTMT1,72018–

49Fallon County, MTMT2,95918–

50Fergus County, MTMT11,82518–

51Treasure County, MTMT72816–

52Liberty County, MTMT1,95716–

53Meagher County, MTMT2,13714–

54Wheatland County, MTMT2,10014–

55Garfield County, MTMT1,1488–

56Petroleum County, MTMT5483–

SHOWING 1–56 OF 56

Download CSV (full list, 56 rows)How this score is calculated

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