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.

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