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. The median across all 45 is 0.4%. Biggest climber in the top 100 since 2020: Beaverhead County, MT, up 35 places to #9.

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

01▲1Judith Basin County, MTMT2,1622.2%−0.9 pts

02▲2Carbon County, MTMT11,4661.9%−1.3 pts

03▲11Madison County, MTMT10,0261.6%+0.3 pts

04▲1Silver Bow County, MTMT36,1181.6%−1.2 pts

05▲4Meagher County, MTMT2,1371.4%–

06▲22Jefferson County, MTMT13,3291.1%+0.5 pts

07▲1Stillwater County, MTMT9,4451.0%+0.5 pts

08▲2Flathead County, MTMT115,4291.0%−0.3 pts

09▲35Beaverhead County, MTMT10,0431.0%+0.7 pts

10▲3Lewis and Clark County, MTMT75,3310.9%0.0 pts

11Cascade County, MTMT85,0290.9%−0.2 pts

12▼9Granite County, MTMT3,6580.8%+0.3 pts

13▲32Blaine County, MTMT6,8600.7%+0.7 pts

14▲16Custer County, MTMT12,0340.7%+0.5 pts

15▲11Missoula County, MTMT123,5130.7%+0.2 pts

16▲26Golden Valley County, MTMT8440.7%–

17▼2Park County, MTMT18,2140.6%−0.4 pts

18▲1Ravalli County, MTMT48,5820.5%0.0 pts

19▼12Deer Lodge County, MTMT9,7090.5%−0.6 pts

20▲12Broadwater County, MTMT8,4930.5%+0.3 pts

21▼4Yellowstone County, MTMT172,6920.5%−0.1 pts

22▲3Gallatin County, MTMT128,7400.4%−0.2 pts

23▲10Treasure County, MTMT7280.4%–

24▼3Mineral County, MTMT5,1850.3%0.0 pts

25▼2Sanders County, MTMT14,0620.3%−0.3 pts

26▲8Fergus County, MTMT11,8250.2%+0.1 pts

27▲8Carter County, MTMT1,3830.2%−1.2 pts

28▼10Petroleum County, MTMT5480.2%–

29▲12Chouteau County, MTMT5,8650.2%+0.1 pts

30▲17Lake County, MTMT33,3920.2%−0.2 pts

31▲5Valley County, MTMT7,3850.2%0.0 pts

32▲7Fallon County, MTMT2,9590.2%−1.5 pts

33▼17Musselshell County, MTMT5,5820.2%−0.8 pts

34▼10Teton County, MTMT6,4960.2%−0.8 pts

35▼23Lincoln County, MTMT22,3280.1%−0.4 pts

36▲10Hill County, MTMT16,1670.1%0.0 pts

37▲11Dawson County, MTMT8,6920.1%−0.1 pts

38▲14Pondera County, MTMT6,0720.1%−0.6 pts

39▼8Rosebud County, MTMT8,2530.1%0.0 pts

40▼11Richland County, MTMT11,3770.1%0.0 pts

41▲2Powell County, MTMT7,1570.1%0.0 pts

42▼2Sheridan County, MTMT3,4360.1%−0.2 pts

43▼16Sweet Grass County, MTMT3,7620.1%−0.8 pts

44▼22Phillips County, MTMT4,2030.0%−0.1 pts

45▲5Roosevelt County, MTMT10,2420.0%0.0 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES