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 (2020 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. The median across all 54 is 0.6%.

French Canadian 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

RANKPLACESTATEPOPFRENCH CANADIAN SHAREVS 2010

01Richland County, MTMT11,3772.3%+0.1 pts

02Petroleum County, MTMT5481.7%+0.1 pts

03Garfield County, MTMT1,1481.6%+1.2 pts

04Daniels County, MTMT1,6121.5%+1.3 pts

05Deer Lodge County, MTMT9,7091.5%+0.6 pts

06Mineral County, MTMT5,1851.5%+0.8 pts

07Lincoln County, MTMT22,3281.5%−0.5 pts

08Hill County, MTMT16,1671.4%+0.5 pts

09Jefferson County, MTMT13,3291.3%−0.5 pts

10Custer County, MTMT12,0341.3%+0.2 pts

11Prairie County, MTMT1,1121.2%–

12Silver Bow County, MTMT36,1181.1%−0.6 pts

13Chouteau County, MTMT5,8651.0%+0.2 pts

14Sweet Grass County, MTMT3,7621.0%+0.8 pts

15Phillips County, MTMT4,2031.0%−0.1 pts

16Park County, MTMT18,2140.9%+0.3 pts

17Ravalli County, MTMT48,5820.9%−0.3 pts

18Cascade County, MTMT85,0290.9%−0.2 pts

19Pondera County, MTMT6,0720.8%+0.3 pts

20Missoula County, MTMT123,5130.8%−0.2 pts

21Teton County, MTMT6,4960.8%−0.1 pts

22Yellowstone County, MTMT172,6920.8%+0.1 pts

23Gallatin County, MTMT128,7400.7%−0.4 pts

24Fergus County, MTMT11,8250.7%−0.9 pts

25Granite County, MTMT3,6580.7%−1.1 pts

26Lewis and Clark County, MTMT75,3310.6%−0.4 pts

27Flathead County, MTMT115,4290.6%−0.3 pts

28Rosebud County, MTMT8,2530.6%+0.3 pts

29Beaverhead County, MTMT10,0430.6%−0.4 pts

30Powell County, MTMT7,1570.6%−0.1 pts

31Golden Valley County, MTMT8440.6%−0.9 pts

32Musselshell County, MTMT5,5820.6%−0.6 pts

33Sanders County, MTMT14,0620.5%−0.4 pts

34Roosevelt County, MTMT10,2420.5%+0.3 pts

35Sheridan County, MTMT3,4360.5%+0.2 pts

36Big Horn County, MTMT12,7520.5%+0.1 pts

37Powder River County, MTMT1,7810.5%–

38Toole County, MTMT5,2110.5%−2.9 pts

39Lake County, MTMT33,3920.5%−0.7 pts

40Valley County, MTMT7,3850.4%−0.5 pts

41Blaine County, MTMT6,8600.4%−0.4 pts

42Carbon County, MTMT11,4660.4%−0.6 pts

43Wibaux County, MTMT8850.4%−2.0 pts

44Carter County, MTMT1,3830.4%−0.9 pts

45Madison County, MTMT10,0260.4%−1.0 pts

46Dawson County, MTMT8,6920.3%+0.2 pts

47Treasure County, MTMT7280.3%–

48Stillwater County, MTMT9,4450.3%−0.2 pts

49Judith Basin County, MTMT2,1620.3%+0.1 pts

50Glacier County, MTMT13,4630.3%0.0 pts

51Meagher County, MTMT2,1370.2%0.0 pts

52Broadwater County, MTMT8,4930.2%−1.1 pts

53Liberty County, MTMT1,9570.1%−0.3 pts

54McCone County, MTMT1,7200.1%−0.1 pts

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