RANKING · 2024 ACS · 56 SHOWN OF 56

Highest Hispanic population share, Montana counties

Montana counties ranked by the share of all residents who are Hispanic or Latino of any race (2024 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 3.5%. Biggest climber in the top 100 since 2020: Judith Basin County, MT, up 37 places to #2.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPHISPANIC / LATINOVS 2000

01▲27Wibaux County, MTMT8857.7%+7.3 pts

02▲37Judith Basin County, MTMT2,1627.7%+7.1 pts

03▼2Yellowstone County, MTMT172,6926.6%+2.9 pts

04▼2Richland County, MTMT11,3775.5%+3.4 pts

05▼1Gallatin County, MTMT128,7405.4%+3.8 pts

06▼1Cascade County, MTMT85,0295.3%+2.9 pts

07Beaverhead County, MTMT10,0435.2%+2.6 pts

08▲1Treasure County, MTMT7285.2%+3.7 pts

09▼6Missoula County, MTMT123,5135.1%+3.4 pts

10Big Horn County, MTMT12,7524.7%+1.1 pts

11▼5Silver Bow County, MTMT36,1184.6%+1.9 pts

12▲2Toole County, MTMT5,2114.4%+3.3 pts

13▼5Golden Valley County, MTMT8444.3%+3.1 pts

14▼3Lake County, MTMT33,3924.3%+1.8 pts

15▲4Musselshell County, MTMT5,5824.3%+2.7 pts

16▼3Ravalli County, MTMT48,5824.1%+2.2 pts

17▼5Lewis and Clark County, MTMT75,3314.0%+2.5 pts

18▲5Sheridan County, MTMT3,4364.0%+2.9 pts

19▼3Mineral County, MTMT5,1853.7%+2.2 pts

20▼2Flathead County, MTMT115,4293.7%+2.3 pts

21▲9Rosebud County, MTMT8,2533.7%+1.3 pts

22▲10Madison County, MTMT10,0263.7%+1.8 pts

23▼6Dawson County, MTMT8,6923.6%+2.7 pts

24▲1Park County, MTMT18,2143.6%+1.8 pts

25▲6Sanders County, MTMT14,0623.5%+2.0 pts

26▼6Hill County, MTMT16,1673.5%+2.3 pts

27▲6Deer Lodge County, MTMT9,7093.5%+1.8 pts

28▼4Stillwater County, MTMT9,4453.5%+1.5 pts

29▼8Custer County, MTMT12,0343.4%+1.9 pts

30▼3Daniels County, MTMT1,6123.3%+1.8 pts

31▲10Meagher County, MTMT2,1373.2%+1.7 pts

32▲2Chouteau County, MTMT5,8653.1%+2.4 pts

33▼4Lincoln County, MTMT22,3283.1%+1.6 pts

34▲4Carbon County, MTMT11,4663.0%+1.3 pts

35▲5Jefferson County, MTMT13,3293.0%+1.5 pts

36▲9Roosevelt County, MTMT10,2422.9%+1.6 pts

37▲9Glacier County, MTMT13,4632.9%+1.7 pts

38▼12Broadwater County, MTMT8,4932.8%+1.5 pts

39▲5Blaine County, MTMT6,8602.8%+1.8 pts

40▲2Powell County, MTMT7,1572.7%+0.7 pts

41▼4Granite County, MTMT3,6582.6%+1.4 pts

42▲1Valley County, MTMT7,3852.6%+1.8 pts

43▲8Pondera County, MTMT6,0722.6%+1.7 pts

44▼29Wheatland County, MTMT2,1002.5%+1.4 pts

45▲10Carter County, MTMT1,3832.4%+1.9 pts

46▲3Fergus County, MTMT11,8252.4%+1.6 pts

47▲5Teton County, MTMT6,4962.0%+0.9 pts

48Powder River County, MTMT1,7811.4%+0.8 pts

49▼14Sweet Grass County, MTMT3,7621.2%−0.3 pts

50▼14Phillips County, MTMT4,2031.1%−0.1 pts

51▼29Prairie County, MTMT1,1120.6%−0.1 pts

52▼2McCone County, MTMT1,7200.2%−0.7 pts

53▼6Fallon County, MTMT2,9590.1%−0.2 pts

54▲2Liberty County, MTMT1,9570.1%−0.1 pts

55▼2Garfield County, MTMT1,1480.0%−0.4 pts

56▼2Petroleum County, MTMT5480.0%−1.2 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES