RANKING · 2020 CENSUS · 55 SHOWN OF 55

Highest Italian population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Italian ancestry (2020 American Community Survey). A concentration measure: Italian residents as a percentage of total population. This list covers the 55 counties in Montana that qualify, ranked against each other statewide. The median across all 55 is 2.4%.

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 SHAREVS 2010

01Silver Bow County, MTMT36,1187.6%−0.7 pts

02Ravalli County, MTMT48,5826.2%+0.6 pts

03Wibaux County, MTMT8855.7%+4.3 pts

04Deer Lodge County, MTMT9,7095.1%−0.7 pts

05Park County, MTMT18,2144.4%+0.8 pts

06Cascade County, MTMT85,0294.2%+0.3 pts

07Missoula County, MTMT123,5134.2%−0.6 pts

08Gallatin County, MTMT128,7403.9%−0.7 pts

09Lewis and Clark County, MTMT75,3313.7%−0.7 pts

10Yellowstone County, MTMT172,6923.6%+0.5 pts

11Jefferson County, MTMT13,3293.5%−1.0 pts

12Flathead County, MTMT115,4293.5%+0.1 pts

13Meagher County, MTMT2,1373.5%+0.9 pts

14Toole County, MTMT5,2113.4%+1.8 pts

15Lincoln County, MTMT22,3283.3%−0.6 pts

16Lake County, MTMT33,3923.2%+1.4 pts

17Carbon County, MTMT11,4663.2%−0.4 pts

18Powder River County, MTMT1,7813.2%+1.6 pts

19Wheatland County, MTMT2,1003.2%–

20Dawson County, MTMT8,6923.2%+0.5 pts

21Custer County, MTMT12,0343.1%+0.6 pts

22Treasure County, MTMT7283.1%+0.1 pts

23Powell County, MTMT7,1573.0%+0.4 pts

24Broadwater County, MTMT8,4933.0%+0.4 pts

25Sanders County, MTMT14,0622.8%−0.4 pts

26Golden Valley County, MTMT8442.5%+1.3 pts

27Stillwater County, MTMT9,4452.4%−1.0 pts

28Prairie County, MTMT1,1122.4%+2.0 pts

29Richland County, MTMT11,3772.4%+0.1 pts

30Daniels County, MTMT1,6122.3%+2.0 pts

31Granite County, MTMT3,6582.3%+0.2 pts

32Sweet Grass County, MTMT3,7622.2%−0.1 pts

33Fergus County, MTMT11,8252.1%+1.1 pts

34Fallon County, MTMT2,9592.1%+0.7 pts

35Beaverhead County, MTMT10,0432.1%−1.6 pts

36Pondera County, MTMT6,0721.9%−0.4 pts

37Musselshell County, MTMT5,5821.9%−1.7 pts

38Sheridan County, MTMT3,4361.8%+0.3 pts

39Hill County, MTMT16,1671.8%−0.8 pts

40Rosebud County, MTMT8,2531.7%+1.2 pts

41Valley County, MTMT7,3851.6%+0.1 pts

42Madison County, MTMT10,0261.6%−1.7 pts

43Judith Basin County, MTMT2,1621.5%+1.4 pts

44Petroleum County, MTMT5481.5%−2.7 pts

45Phillips County, MTMT4,2031.3%+0.9 pts

46Mineral County, MTMT5,1851.2%−0.4 pts

47Carter County, MTMT1,3830.8%+0.1 pts

48Teton County, MTMT6,4960.8%−2.1 pts

49Glacier County, MTMT13,4630.8%+0.3 pts

50Blaine County, MTMT6,8600.7%−0.3 pts

51Roosevelt County, MTMT10,2420.7%−0.1 pts

52Chouteau County, MTMT5,8650.4%−1.1 pts

53Liberty County, MTMT1,9570.3%−0.1 pts

54McCone County, MTMT1,7200.2%−1.9 pts

55Big Horn County, MTMT12,7520.2%−0.3 pts

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