RANKING · 2010 CENSUS · 56 SHOWN OF 56

Largest French population, Montana counties · 2010

Montana counties ranked by the number of residents who are French ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 56 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 POPULATIONVS 2000

01Yellowstone County, MTMT172,6925,171–

02Missoula County, MTMT123,5134,437–

03Gallatin County, MTMT128,7403,863–

04Flathead County, MTMT115,4293,859–

05Lewis and Clark County, MTMT75,3313,008–

06Cascade County, MTMT85,0292,988–

07Ravalli County, MTMT48,5822,074–

08Silver Bow County, MTMT36,1181,955–

09Lake County, MTMT33,3921,147–

10Park County, MTMT18,214779–

11Lincoln County, MTMT22,328728–

12Sanders County, MTMT14,062629–

13Hill County, MTMT16,167619–

14Beaverhead County, MTMT10,043582–

15Deer Lodge County, MTMT9,709547–

16Dawson County, MTMT8,692538–

17Jefferson County, MTMT13,329506–

18Madison County, MTMT10,026457–

19Custer County, MTMT12,034379–

20Fergus County, MTMT11,825362–

21Roosevelt County, MTMT10,242362–

22Richland County, MTMT11,377348–

23Chouteau County, MTMT5,865309–

24Glacier County, MTMT13,463283–

25Stillwater County, MTMT9,445264–

26Toole County, MTMT5,211236–

27Powell County, MTMT7,157223–

28Pondera County, MTMT6,072222–

29Granite County, MTMT3,658213–

30Phillips County, MTMT4,203213–

31Teton County, MTMT6,496209–

32Broadwater County, MTMT8,493184–

33Big Horn County, MTMT12,752182–

34Mineral County, MTMT5,185164–

35Fallon County, MTMT2,959163–

36Carbon County, MTMT11,466160–

37Blaine County, MTMT6,860159–

38Valley County, MTMT7,385154–

39Daniels County, MTMT1,612152–

40Musselshell County, MTMT5,582126–

41Rosebud County, MTMT8,253124–

42Meagher County, MTMT2,137104–

43Liberty County, MTMT1,957100–

44Sweet Grass County, MTMT3,76283–

45McCone County, MTMT1,72082–

46Carter County, MTMT1,38372–

47Garfield County, MTMT1,14862–

48Judith Basin County, MTMT2,16255–

49Sheridan County, MTMT3,43651–

50Powder River County, MTMT1,78144–

51Golden Valley County, MTMT84440–

52Wibaux County, MTMT88532–

53Wheatland County, MTMT2,10017–

54Prairie County, MTMT1,11216–

55Petroleum County, MTMT5487–

56Treasure County, MTMT7287–

SHOWING 1–56 OF 56

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