RANKING · 2024 ACS · 56 SHOWN OF 56

Largest Norwegian population, Montana counties

Montana counties ranked by the number of residents who are Norwegian ancestry, from the 2024 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.

Norwegian 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

RANKPLACESTATEPOPNORWEGIAN POPULATIONVS 2010

01Yellowstone County, MTMT172,69215,679+10%

02Flathead County, MTMT115,4298,687+5%

03Gallatin County, MTMT128,7407,914−4%

04Missoula County, MTMT123,5137,513−4%

05Cascade County, MTMT85,0296,512−21%

06Lewis and Clark County, MTMT75,3314,877−11%

07Ravalli County, MTMT48,5822,028−8%

08Richland County, MTMT11,3772,019−8%

09Silver Bow County, MTMT36,1181,937−17%

10Lake County, MTMT33,3921,725−13%

11Hill County, MTMT16,1671,509−49%

12Lincoln County, MTMT22,3281,489−25%

13Valley County, MTMT7,3851,442−30%

14Park County, MTMT18,2141,315−23%

15Jefferson County, MTMT13,3291,153−4%

16Custer County, MTMT12,0341,016−38%

17Sanders County, MTMT14,062993−4%

18Dawson County, MTMT8,692947−35%

19Stillwater County, MTMT9,445835−13%

20Fergus County, MTMT11,825800−53%

21Beaverhead County, MTMT10,043788+9%

22Carbon County, MTMT11,466783+19%

23Sheridan County, MTMT3,436671−43%

24Phillips County, MTMT4,203665−40%

25Roosevelt County, MTMT10,242663−68%

26Toole County, MTMT5,211621+15%

27Broadwater County, MTMT8,493580+38%

28Madison County, MTMT10,026572+3%

29Fallon County, MTMT2,959556+64%

30Chouteau County, MTMT5,865525−7%

31Teton County, MTMT6,496516−43%

32Sweet Grass County, MTMT3,762516−38%

33Blaine County, MTMT6,860462−23%

34Pondera County, MTMT6,072433−52%

35McCone County, MTMT1,720399+1%

36Deer Lodge County, MTMT9,709365−54%

37Daniels County, MTMT1,612357−45%

38Powell County, MTMT7,157357−41%

39Big Horn County, MTMT12,752331+31%

40Rosebud County, MTMT8,253317+17%

41Liberty County, MTMT1,957308−43%

42Glacier County, MTMT13,463289−61%

43Judith Basin County, MTMT2,162254+26%

44Granite County, MTMT3,658214−48%

45Musselshell County, MTMT5,582210−37%

46Mineral County, MTMT5,185171−8%

47Wheatland County, MTMT2,100170+22%

48Meagher County, MTMT2,137153−47%

49Wibaux County, MTMT885150+76%

50Powder River County, MTMT1,781139−3%

51Carter County, MTMT1,383136−44%

52Garfield County, MTMT1,14893−49%

53Golden Valley County, MTMT84472+44%

54Petroleum County, MTMT54837−61%

55Treasure County, MTMT72836−43%

56Prairie County, MTMT1,11227−87%

SHOWING 1–56 OF 56

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES