RANKING · 2010 CENSUS · 54 SHOWN OF 54

Highest Italian population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are Italian ancestry (2010 American Community Survey). A concentration measure: Italian residents as a percentage of total population. This list covers the 54 counties in Montana that qualify, ranked against each other statewide. The median across all 54 is 2.5%.

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 –

01Silver Bow County, MTMT36,1188.3%–

02Deer Lodge County, MTMT9,7095.9%–

03Ravalli County, MTMT48,5825.7%–

04Missoula County, MTMT123,5134.8%–

05Gallatin County, MTMT128,7404.6%–

06Jefferson County, MTMT13,3294.6%–

07Lewis and Clark County, MTMT75,3314.4%–

08Petroleum County, MTMT5484.2%–

09Cascade County, MTMT85,0294.0%–

10Lincoln County, MTMT22,3283.9%–

11Beaverhead County, MTMT10,0433.6%–

12Carbon County, MTMT11,4663.6%–

13Musselshell County, MTMT5,5823.6%–

14Park County, MTMT18,2143.5%–

15Stillwater County, MTMT9,4453.4%–

16Flathead County, MTMT115,4293.4%–

17Madison County, MTMT10,0263.3%–

18Sanders County, MTMT14,0623.2%–

19Yellowstone County, MTMT172,6923.0%–

20Treasure County, MTMT7282.9%–

21Teton County, MTMT6,4962.9%–

22Powell County, MTMT7,1572.7%–

23Dawson County, MTMT8,6922.6%–

24Meagher County, MTMT2,1372.6%–

25Custer County, MTMT12,0342.5%–

26Hill County, MTMT16,1672.5%–

27Broadwater County, MTMT8,4932.5%–

28Sweet Grass County, MTMT3,7622.4%–

29Richland County, MTMT11,3772.3%–

30Pondera County, MTMT6,0722.3%–

31Granite County, MTMT3,6582.1%–

32McCone County, MTMT1,7202.1%–

33Lake County, MTMT33,3921.8%–

34Powder River County, MTMT1,7811.6%–

35Mineral County, MTMT5,1851.6%–

36Toole County, MTMT5,2111.6%–

37Valley County, MTMT7,3851.5%–

38Sheridan County, MTMT3,4361.5%–

39Chouteau County, MTMT5,8651.5%–

40Wibaux County, MTMT8851.4%–

41Fallon County, MTMT2,9591.4%–

42Golden Valley County, MTMT8441.1%–

43Blaine County, MTMT6,8601.1%–

44Fergus County, MTMT11,8251.0%–

45Carter County, MTMT1,3830.8%–

46Roosevelt County, MTMT10,2420.7%–

47Big Horn County, MTMT12,7520.5%–

48Rosebud County, MTMT8,2530.5%–

49Phillips County, MTMT4,2030.5%–

50Glacier County, MTMT13,4630.4%–

51Prairie County, MTMT1,1120.4%–

52Liberty County, MTMT1,9570.4%–

53Daniels County, MTMT1,6120.3%–

54Judith Basin County, MTMT2,1620.1%–

SHOWING 1–54 OF 54

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