RANKING · 2024 ACS · 45 SHOWN OF 45

Highest Finnish population share, Montana counties

Montana counties ranked by the share of all residents who are Finnish ancestry (2024 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 45 counties in Montana that qualify, ranked against each other statewide.

Finnish 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

RANKPLACESTATEPOPFINNISH SHAREVS 2010

01Judith Basin County, MTMT2,1622.2%−0.9 pts

02Carbon County, MTMT11,4661.9%−1.3 pts

03Madison County, MTMT10,0261.6%+0.3 pts

04Silver Bow County, MTMT36,1181.6%−1.2 pts

05Meagher County, MTMT2,1371.4%–

06Jefferson County, MTMT13,3291.1%+0.5 pts

07Stillwater County, MTMT9,4451.0%+0.5 pts

08Flathead County, MTMT115,4291.0%−0.3 pts

09Beaverhead County, MTMT10,0431.0%+0.7 pts

10Lewis and Clark County, MTMT75,3310.9%+0.0 pts

11Cascade County, MTMT85,0290.9%−0.2 pts

12Granite County, MTMT3,6580.8%+0.3 pts

13Blaine County, MTMT6,8600.7%+0.7 pts

14Custer County, MTMT12,0340.7%+0.5 pts

15Missoula County, MTMT123,5130.7%+0.2 pts

16Golden Valley County, MTMT8440.7%–

17Park County, MTMT18,2140.6%−0.4 pts

18Ravalli County, MTMT48,5820.5%−0.0 pts

19Deer Lodge County, MTMT9,7090.5%−0.6 pts

20Broadwater County, MTMT8,4930.5%+0.3 pts

21Yellowstone County, MTMT172,6920.5%−0.1 pts

22Gallatin County, MTMT128,7400.4%−0.2 pts

23Treasure County, MTMT7280.4%–

24Mineral County, MTMT5,1850.3%+0.0 pts

25Sanders County, MTMT14,0620.3%−0.3 pts

26Fergus County, MTMT11,8250.2%+0.1 pts

27Carter County, MTMT1,3830.2%−1.2 pts

28Petroleum County, MTMT5480.2%–

29Chouteau County, MTMT5,8650.2%+0.1 pts

30Lake County, MTMT33,3920.2%−0.2 pts

31Valley County, MTMT7,3850.2%+0.0 pts

32Fallon County, MTMT2,9590.2%−1.5 pts

33Musselshell County, MTMT5,5820.2%−0.8 pts

34Teton County, MTMT6,4960.2%−0.8 pts

35Lincoln County, MTMT22,3280.1%−0.4 pts

36Hill County, MTMT16,1670.1%+0.0 pts

37Dawson County, MTMT8,6920.1%−0.1 pts

38Pondera County, MTMT6,0720.1%−0.6 pts

39Rosebud County, MTMT8,2530.1%+0.0 pts

40Richland County, MTMT11,3770.1%+0.0 pts

41Powell County, MTMT7,1570.1%−0.0 pts

42Sheridan County, MTMT3,4360.1%−0.2 pts

43Sweet Grass County, MTMT3,7620.1%−0.8 pts

44Phillips County, MTMT4,2030.0%−0.1 pts

45Roosevelt County, MTMT10,2420.0%−0.0 pts

SHOWING 1–45 OF 45

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES