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. The median across all 56 is 572. Biggest climber in the top 100 since 2020: Chouteau County, MT, up 11 places to #30.

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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%

03▲1Gallatin County, MTMT128,7407,914−4%

04▼1Missoula 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%

09▲5Silver Bow County, MTMT36,1181,937−17%

10▼1Lake County, MTMT33,3921,725−13%

11▲2Hill County, MTMT16,1671,509−49%

12▼1Lincoln County, MTMT22,3281,489−25%

13▼1Valley County, MTMT7,3851,442−30%

14▼4Park County, MTMT18,2141,315−23%

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

16▲1Custer County, MTMT12,0341,016−38%

17▲4Sanders County, MTMT14,062993−4%

18▼2Dawson County, MTMT8,692947−35%

19▲1Stillwater County, MTMT9,445835−13%

20▼1Fergus County, MTMT11,825800−53%

21▲8Beaverhead County, MTMT10,043788+9%

22▲2Carbon County, MTMT11,466783+19%

23▲4Sheridan County, MTMT3,436671−43%

24▲1Phillips County, MTMT4,203665−40%

25▼3Roosevelt County, MTMT10,242663−68%

26▲4Toole County, MTMT5,211621+15%

27▼9Broadwater County, MTMT8,493580+38%

28▲6Madison County, MTMT10,026572+3%

29▲6Fallon County, MTMT2,959556+64%

30▲11Chouteau County, MTMT5,865525−7%

31▼5Teton County, MTMT6,496516−43%

32▼9Sweet Grass County, MTMT3,762516−38%

33Blaine County, MTMT6,860462−23%

34▼6Pondera County, MTMT6,072433−52%

35▲2McCone County, MTMT1,720399+1%

36▼4Deer Lodge County, MTMT9,709365−54%

37▼1Daniels County, MTMT1,612357−45%

38▲2Powell County, MTMT7,157357−41%

39▲10Big Horn County, MTMT12,752331+31%

40▼1Rosebud County, MTMT8,253317+17%

41▲1Liberty County, MTMT1,957308−43%

42▼11Glacier County, MTMT13,463289−61%

43▲3Judith Basin County, MTMT2,162254+26%

44▲1Granite County, MTMT3,658214−48%

45▼7Musselshell County, MTMT5,582210−37%

46▼3Mineral County, MTMT5,185171−8%

47▼3Wheatland County, MTMT2,100170+22%

48▲2Meagher County, MTMT2,137153−47%

49▼1Wibaux County, MTMT885150+76%

50▲1Powder River County, MTMT1,781139−3%

51▼4Carter County, MTMT1,383136−44%

52▲2Garfield County, MTMT1,14893−49%

53▲3Golden Valley County, MTMT84472+44%

54▼2Petroleum County, MTMT54837−61%

55Treasure County, MTMT72836−43%

56▼3Prairie County, MTMT1,11227−87%

SHOWING 1–56 OF 56

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