RANKING · 2024 ACS · 50 SHOWN OF 50

Highest French Canadian population share, Montana counties

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 50 counties in Montana that qualify, ranked against each other statewide.

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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

01Carter County, MTMT1,3832.3%–

02Meagher County, MTMT2,1371.9%–

03Jefferson County, MTMT13,3291.6%–

04Richland County, MTMT11,3771.5%–

05Pondera County, MTMT6,0721.5%–

06Phillips County, MTMT4,2031.3%–

07Hill County, MTMT16,1670.8%–

08Rosebud County, MTMT8,2530.8%–

09Lincoln County, MTMT22,3280.8%–

10Mineral County, MTMT5,1850.8%–

11Cascade County, MTMT85,0290.7%–

12Judith Basin County, MTMT2,1620.7%–

13Silver Bow County, MTMT36,1180.7%–

14Deer Lodge County, MTMT9,7090.7%–

15Wibaux County, MTMT8850.7%–

16Ravalli County, MTMT48,5820.7%–

17Custer County, MTMT12,0340.7%–

18Madison County, MTMT10,0260.6%–

19Prairie County, MTMT1,1120.6%–

20Stillwater County, MTMT9,4450.5%–

21Powell County, MTMT7,1570.5%–

22Gallatin County, MTMT128,7400.5%–

23Flathead County, MTMT115,4290.5%–

24Valley County, MTMT7,3850.5%–

25Sheridan County, MTMT3,4360.5%–

26Yellowstone County, MTMT172,6920.5%–

27Lewis and Clark County, MTMT75,3310.5%–

28Park County, MTMT18,2140.5%–

29Musselshell County, MTMT5,5820.4%–

30Lake County, MTMT33,3920.4%–

31Carbon County, MTMT11,4660.4%–

32Teton County, MTMT6,4960.4%–

33Sanders County, MTMT14,0620.4%–

34Toole County, MTMT5,2110.4%–

35Sweet Grass County, MTMT3,7620.3%–

36Blaine County, MTMT6,8600.3%–

37Missoula County, MTMT123,5130.3%–

38Chouteau County, MTMT5,8650.3%–

39Daniels County, MTMT1,6120.3%–

40Broadwater County, MTMT8,4930.3%–

41McCone County, MTMT1,7200.3%–

42Beaverhead County, MTMT10,0430.2%–

43Golden Valley County, MTMT8440.1%–

44Roosevelt County, MTMT10,2420.1%–

45Garfield County, MTMT1,1480.1%–

46Dawson County, MTMT8,6920.1%–

47Glacier County, MTMT13,4630.1%–

48Liberty County, MTMT1,9570.1%–

49Fallon County, MTMT2,9590.0%–

50Fergus County, MTMT11,8250.0%–

SHOWING 1–50 OF 50

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