RANKING · 2020 CENSUS · 55 SHOWN OF 55

Largest Italian population, Montana counties · 2020

Montana counties ranked by the number of residents who are Italian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 55 counties in Montana that qualify, ranked against each other statewide. The median across all 55 is 121.

Italian Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPITALIAN POPULATIONVS 2010

01Yellowstone County, MTMT172,6925,705+31%

02Missoula County, MTMT123,5134,950−3%

03Gallatin County, MTMT128,7404,360+8%

04Flathead County, MTMT115,4293,602+19%

05Cascade County, MTMT85,0293,461+8%

06Ravalli County, MTMT48,5822,708+19%

07Silver Bow County, MTMT36,1182,654−5%

08Lewis and Clark County, MTMT75,3312,569−6%

09Lake County, MTMT33,392973+94%

10Park County, MTMT18,214722+29%

11Lincoln County, MTMT22,328650−14%

12Deer Lodge County, MTMT9,709469−14%

13Jefferson County, MTMT13,329427−16%

14Custer County, MTMT12,034362+23%

15Carbon County, MTMT11,466341−5%

16Sanders County, MTMT14,062335−8%

17Hill County, MTMT16,167290−29%

18Dawson County, MTMT8,692280+19%

19Richland County, MTMT11,377265+20%

20Fergus County, MTMT11,825240+103%

21Stillwater County, MTMT9,445233−23%

22Powell County, MTMT7,157208+10%

23Beaverhead County, MTMT10,043195−41%

24Broadwater County, MTMT8,493180+34%

25Toole County, MTMT5,211164+102%

26Rosebud County, MTMT8,253153+256%

27Madison County, MTMT10,026133−46%

28Valley County, MTMT7,385121+8%

29Pondera County, MTMT6,072115−19%

30Glacier County, MTMT13,463105+78%

31Musselshell County, MTMT5,58288−43%

32Sweet Grass County, MTMT3,76282−7%

33Granite County, MTMT3,65878+20%

34Roosevelt County, MTMT10,24275−3%

35Wheatland County, MTMT2,10068–

36Meagher County, MTMT2,13763+21%

37Fallon County, MTMT2,95962+59%

38Sheridan County, MTMT3,43660+13%

39Wibaux County, MTMT88559+293%

40Mineral County, MTMT5,18553−21%

41Phillips County, MTMT4,20353+179%

42Powder River County, MTMT1,78152+93%

43Teton County, MTMT6,49649−72%

44Blaine County, MTMT6,86047−31%

45Daniels County, MTMT1,61240+700%

46Judith Basin County, MTMT2,16230+1400%

47Prairie County, MTMT1,11228+600%

48Big Horn County, MTMT12,75227−58%

49Chouteau County, MTMT5,86523−73%

50Golden Valley County, MTMT84420+122%

51Treasure County, MTMT72819−24%

52Carter County, MTMT1,38311+10%

53Petroleum County, MTMT5487−72%

54Liberty County, MTMT1,9577−13%

55McCone County, MTMT1,7204−89%

SHOWING 1–55 OF 55

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