RANKING · 2020 CENSUS · 56 SHOWN OF 56

Highest Hispanic population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Hispanic or Latino of any race (2020 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.

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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, MTMT172,6926.1%+66%

02Richland County, MTMT11,3775.3%+144%

03Missoula County, MTMT123,5135.1%+216%

04Gallatin County, MTMT128,7405.0%+221%

05Cascade County, MTMT85,0294.8%+96%

06Silver Bow County, MTMT36,1184.7%+70%

07Beaverhead County, MTMT10,0434.6%+72%

08Golden Valley County, MTMT8444.3%+241%

09Treasure County, MTMT7284.1%+169%

10Big Horn County, MTMT12,7523.9%+7%

11Lake County, MTMT33,3923.8%+49%

12Lewis and Clark County, MTMT75,3313.7%+142%

13Ravalli County, MTMT48,5823.6%+91%

14Toole County, MTMT5,2113.6%+209%

15Wheatland County, MTMT2,1003.3%+197%

16Mineral County, MTMT5,1853.2%+106%

17Dawson County, MTMT8,6923.2%+260%

18Flathead County, MTMT115,4293.2%+124%

19Musselshell County, MTMT5,5823.1%+93%

20Hill County, MTMT16,1673.1%+146%

21Custer County, MTMT12,0343.1%+102%

22Prairie County, MTMT1,1123.0%+355%

23Sheridan County, MTMT3,4363.0%+182%

24Stillwater County, MTMT9,4453.0%+49%

25Park County, MTMT18,2143.0%+62%

26Broadwater County, MTMT8,4933.0%+123%

27Daniels County, MTMT1,6123.0%+86%

28Wibaux County, MTMT8852.9%+669%

29Lincoln County, MTMT22,3282.9%+98%

30Rosebud County, MTMT8,2532.8%+20%

31Sanders County, MTMT14,0622.8%+79%

32Madison County, MTMT10,0262.8%+46%

33Deer Lodge County, MTMT9,7092.8%+68%

34Chouteau County, MTMT5,8652.7%+303%

35Sweet Grass County, MTMT3,7622.7%+78%

36Phillips County, MTMT4,2032.7%+131%

37Granite County, MTMT3,6582.6%+102%

38Carbon County, MTMT11,4662.5%+41%

39Judith Basin County, MTMT2,1622.4%+334%

40Jefferson County, MTMT13,3292.4%+62%

41Meagher County, MTMT2,1372.4%+59%

42Powell County, MTMT7,1572.3%+19%

43Valley County, MTMT7,3852.3%+194%

44Blaine County, MTMT6,8602.2%+125%

45Roosevelt County, MTMT10,2422.2%+80%

46Glacier County, MTMT13,4632.2%+82%

47Fallon County, MTMT2,9592.1%+433%

48Powder River County, MTMT1,7812.1%+249%

49Fergus County, MTMT11,8252.0%+144%

50McCone County, MTMT1,7201.9%+93%

51Pondera County, MTMT6,0721.6%+96%

52Teton County, MTMT6,4961.4%+21%

53Garfield County, MTMT1,1481.2%+205%

54Petroleum County, MTMT5481.0%−17%

55Carter County, MTMT1,3830.8%+32%

56Liberty County, MTMT1,9570.7%+258%

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