RANKING · 2010 CENSUS · 56 SHOWN OF 56

Highest Hispanic population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are Hispanic or Latino of any race (2010 American Community Survey). A concentration measure: Hispanic 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

RANKPLACESTATEPOPHISPANIC / LATINOVS 2000

01Yellowstone County, MTMT172,6924.7%+27%

02Big Horn County, MTMT12,7524.0%+8%

03Silver Bow County, MTMT36,1183.7%+33%

04Beaverhead County, MTMT10,0433.7%+37%

05Golden Valley County, MTMT8443.5%+181%

06Treasure County, MTMT7283.5%+131%

07Lake County, MTMT33,3923.5%+38%

08Rosebud County, MTMT8,2533.4%+45%

09Cascade County, MTMT85,0293.3%+37%

10Richland County, MTMT11,3773.0%+41%

11Ravalli County, MTMT48,5823.0%+58%

12Deer Lodge County, MTMT9,7092.9%+77%

13Gallatin County, MTMT128,7402.8%+79%

14Missoula County, MTMT123,5132.6%+63%

15Musselshell County, MTMT5,5822.6%+62%

16Lewis and Clark County, MTMT75,3312.5%+65%

17Toole County, MTMT5,2112.4%+109%

18Madison County, MTMT10,0262.4%+27%

19Stillwater County, MTMT9,4452.3%+17%

20Lincoln County, MTMT22,3282.3%+63%

21Hill County, MTMT16,1672.3%+86%

22Flathead County, MTMT115,4292.3%+60%

23Custer County, MTMT12,0342.2%+49%

24Broadwater County, MTMT8,4932.2%+70%

25Park County, MTMT18,2142.1%+13%

26Sanders County, MTMT14,0622.0%+31%

27Dawson County, MTMT8,6922.0%+122%

28Jefferson County, MTMT13,3292.0%+32%

29Phillips County, MTMT4,2031.9%+65%

30Mineral County, MTMT5,1851.9%+21%

31Carbon County, MTMT11,4661.9%+5%

32Glacier County, MTMT13,4631.8%+50%

33Blaine County, MTMT6,8601.8%+77%

34Powell County, MTMT7,1571.7%−15%

35Chouteau County, MTMT5,8651.6%+141%

36Daniels County, MTMT1,6121.5%−3%

37Sheridan County, MTMT3,4361.5%+41%

38Meagher County, MTMT2,1371.5%−1%

39Wheatland County, MTMT2,1001.5%+33%

40Fergus County, MTMT11,8251.5%+83%

41Granite County, MTMT3,6581.4%+12%

42Pondera County, MTMT6,0721.4%+68%

43Sweet Grass County, MTMT3,7621.4%−7%

44Powder River County, MTMT1,7811.4%+133%

45Prairie County, MTMT1,1121.4%+103%

46Wibaux County, MTMT8851.3%+241%

47Roosevelt County, MTMT10,2421.3%+3%

48Teton County, MTMT6,4961.3%+10%

49Valley County, MTMT7,3851.2%+58%

50Fallon County, MTMT2,9591.2%+203%

51Judith Basin County, MTMT2,1621.2%+108%

52Petroleum County, MTMT5481.0%−17%

53McCone County, MTMT1,7200.7%−22%

54Carter County, MTMT1,3830.7%+17%

55Liberty County, MTMT1,9570.3%+85%

56Garfield County, MTMT1,1480.2%−36%

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