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 (2023 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.

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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 2000

01Judith Basin County, MTMT2,1622.2%–

02Carbon County, MTMT11,4661.9%–

03Madison County, MTMT10,0261.6%–

04Silver Bow County, MTMT36,1181.6%–

05Meagher County, MTMT2,1371.4%–

06Jefferson County, MTMT13,3291.1%–

07Stillwater County, MTMT9,4451.0%–

08Flathead County, MTMT115,4291.0%–

09Beaverhead County, MTMT10,0431.0%–

10Lewis and Clark County, MTMT75,3310.9%–

11Cascade County, MTMT85,0290.9%–

12Granite County, MTMT3,6580.8%–

13Blaine County, MTMT6,8600.7%–

14Custer County, MTMT12,0340.7%–

15Missoula County, MTMT123,5130.7%–

16Golden Valley County, MTMT8440.7%–

17Park County, MTMT18,2140.6%–

18Ravalli County, MTMT48,5820.5%–

19Deer Lodge County, MTMT9,7090.5%–

20Broadwater County, MTMT8,4930.5%–

21Yellowstone County, MTMT172,6920.5%–

22Gallatin County, MTMT128,7400.4%–

23Treasure County, MTMT7280.4%–

24Mineral County, MTMT5,1850.3%–

25Sanders County, MTMT14,0620.3%–

26Fergus County, MTMT11,8250.2%–

27Carter County, MTMT1,3830.2%–

28Petroleum County, MTMT5480.2%–

29Chouteau County, MTMT5,8650.2%–

30Lake County, MTMT33,3920.2%–

31Valley County, MTMT7,3850.2%–

32Fallon County, MTMT2,9590.2%–

33Musselshell County, MTMT5,5820.2%–

34Teton County, MTMT6,4960.2%–

35Lincoln County, MTMT22,3280.1%–

36Hill County, MTMT16,1670.1%–

37Dawson County, MTMT8,6920.1%–

38Pondera County, MTMT6,0720.1%–

39Rosebud County, MTMT8,2530.1%–

40Richland County, MTMT11,3770.1%–

41Powell County, MTMT7,1570.1%–

42Sheridan County, MTMT3,4360.1%–

43Sweet Grass County, MTMT3,7620.1%–

44Phillips County, MTMT4,2030.0%–

45Roosevelt County, MTMT10,2420.0%–

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