RANKING · 2020 CENSUS · 54 SHOWN OF 54

Highest French Canadian population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are French Canadian ancestry (2023 American Community Survey). A concentration measure: French Canadian residents as a percentage of total population. This list covers the 54 counties in Montana that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPFRENCH CANADIAN SHAREVS 2000

01Richland County, MTMT11,3772.3%–

02Petroleum County, MTMT5481.7%–

03Garfield County, MTMT1,1481.6%–

04Daniels County, MTMT1,6121.5%–

05Deer Lodge County, MTMT9,7091.5%–

06Mineral County, MTMT5,1851.5%–

07Lincoln County, MTMT22,3281.5%–

08Hill County, MTMT16,1671.4%–

09Jefferson County, MTMT13,3291.3%–

10Custer County, MTMT12,0341.3%–

11Prairie County, MTMT1,1121.2%–

12Silver Bow County, MTMT36,1181.1%–

13Chouteau County, MTMT5,8651.0%–

14Sweet Grass County, MTMT3,7621.0%–

15Phillips County, MTMT4,2031.0%–

16Park County, MTMT18,2140.9%–

17Ravalli County, MTMT48,5820.9%–

18Cascade County, MTMT85,0290.9%–

19Pondera County, MTMT6,0720.8%–

20Missoula County, MTMT123,5130.8%–

21Teton County, MTMT6,4960.8%–

22Yellowstone County, MTMT172,6920.8%–

23Gallatin County, MTMT128,7400.7%–

24Fergus County, MTMT11,8250.7%–

25Granite County, MTMT3,6580.7%–

26Lewis and Clark County, MTMT75,3310.6%–

27Flathead County, MTMT115,4290.6%–

28Rosebud County, MTMT8,2530.6%–

29Beaverhead County, MTMT10,0430.6%–

30Powell County, MTMT7,1570.6%–

31Golden Valley County, MTMT8440.6%–

32Musselshell County, MTMT5,5820.6%–

33Sanders County, MTMT14,0620.5%–

34Roosevelt County, MTMT10,2420.5%–

35Sheridan County, MTMT3,4360.5%–

36Big Horn County, MTMT12,7520.5%–

37Powder River County, MTMT1,7810.5%–

38Toole County, MTMT5,2110.5%–

39Lake County, MTMT33,3920.5%–

40Valley County, MTMT7,3850.4%–

41Blaine County, MTMT6,8600.4%–

42Carbon County, MTMT11,4660.4%–

43Wibaux County, MTMT8850.4%–

44Carter County, MTMT1,3830.4%–

45Madison County, MTMT10,0260.4%–

46Dawson County, MTMT8,6920.3%–

47Treasure County, MTMT7280.3%–

48Stillwater County, MTMT9,4450.3%–

49Judith Basin County, MTMT2,1620.3%–

50Glacier County, MTMT13,4630.3%–

51Meagher County, MTMT2,1370.2%–

52Broadwater County, MTMT8,4930.2%–

53Liberty County, MTMT1,9570.1%–

54McCone County, MTMT1,7200.1%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES