RANKING · 1990 CENSUS · 56 SHOWN OF 56

Highest Hispanic population share, Montana counties · 1990

Montana counties ranked by the share of all residents who are Hispanic or Latino of any race (1990 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. The median across all 56 is 1.0%.

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 –

01Yellowstone County, MTMT172,6922.7%–

02Big Horn County, MTMT12,7522.3%–

03Rosebud County, MTMT8,2532.3%–

04Silver Bow County, MTMT36,1182.2%–

05Treasure County, MTMT7282.2%–

06Richland County, MTMT11,3772.0%–

07Musselshell County, MTMT5,5822.0%–

08Powder River County, MTMT1,7811.9%–

09Cascade County, MTMT85,0291.9%–

10Park County, MTMT18,2141.8%–

11Mineral County, MTMT5,1851.7%–

12Custer County, MTMT12,0341.7%–

13Meagher County, MTMT2,1371.7%–

14Sanders County, MTMT14,0621.6%–

15Lake County, MTMT33,3921.6%–

16Powell County, MTMT7,1571.5%–

17Gallatin County, MTMT128,7401.4%–

18Stillwater County, MTMT9,4451.3%–

19Roosevelt County, MTMT10,2421.3%–

20Missoula County, MTMT123,5131.3%–

21Hill County, MTMT16,1671.3%–

22Wheatland County, MTMT2,1001.2%–

23Broadwater County, MTMT8,4931.2%–

24Flathead County, MTMT115,4291.2%–

25Lewis and Clark County, MTMT75,3311.1%–

26Lincoln County, MTMT22,3281.1%–

27Deer Lodge County, MTMT9,7091.1%–

28Dawson County, MTMT8,6921.0%–

29Jefferson County, MTMT13,3291.0%–

30Madison County, MTMT10,0261.0%–

31Ravalli County, MTMT48,5821.0%–

32Phillips County, MTMT4,2030.9%–

33Beaverhead County, MTMT10,0430.9%–

34Blaine County, MTMT6,8600.9%–

35Chouteau County, MTMT5,8650.9%–

36Carbon County, MTMT11,4660.8%–

37Glacier County, MTMT13,4630.8%–

38Carter County, MTMT1,3830.8%–

39Valley County, MTMT7,3850.7%–

40Sheridan County, MTMT3,4360.7%–

41Prairie County, MTMT1,1120.6%–

42Golden Valley County, MTMT8440.5%–

43Fergus County, MTMT11,8250.5%–

44Judith Basin County, MTMT2,1620.4%–

45Teton County, MTMT6,4960.4%–

46Daniels County, MTMT1,6120.4%–

47Granite County, MTMT3,6580.4%–

48Fallon County, MTMT2,9590.4%–

49Toole County, MTMT5,2110.3%–

50Wibaux County, MTMT8850.2%–

51Sweet Grass County, MTMT3,7620.1%–

52Garfield County, MTMT1,1480.1%–

53McCone County, MTMT1,7200.0%–

54Petroleum County, MTMT5480.0%–

55Pondera County, MTMT6,0720.0%–

56Liberty County, MTMT1,9570.0%–

SHOWING 1–56 OF 56

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS