RANKING · 2020 CENSUS · 56 SHOWN OF 56

Highest Norwegian population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Norwegian ancestry (2020 American Community Survey). A concentration measure: Norwegian residents as a percentage of total population. This list covers the 56 counties in Montana that qualify, ranked against each other statewide. The median across all 56 is 9.0%.

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 SHAREVS 2010

01Daniels County, MTMT1,61225.2%−14.2 pts

02Sweet Grass County, MTMT3,76223.4%+0.9 pts

03Sheridan County, MTMT3,43622.4%−11.4 pts

04Valley County, MTMT7,38522.0%−5.9 pts

05McCone County, MTMT1,72021.6%−1.5 pts

06Richland County, MTMT11,37720.0%−3.1 pts

07Phillips County, MTMT4,20319.6%−6.7 pts

08Wibaux County, MTMT88518.6%+10.6 pts

09Broadwater County, MTMT8,49317.9%+10.0 pts

10Fallon County, MTMT2,95915.1%+3.0 pts

11Carter County, MTMT1,38314.9%−3.8 pts

12Petroleum County, MTMT54813.8%−2.1 pts

13Liberty County, MTMT1,95713.4%−10.7 pts

14Toole County, MTMT5,21113.2%+2.7 pts

15Teton County, MTMT6,49612.8%−1.9 pts

16Dawson County, MTMT8,69212.6%−3.7 pts

17Pondera County, MTMT6,07212.1%−2.5 pts

18Wheatland County, MTMT2,10011.3%+4.8 pts

19Judith Basin County, MTMT2,16210.4%+0.1 pts

20Park County, MTMT18,21410.4%−0.5 pts

21Stillwater County, MTMT9,44510.1%−0.7 pts

22Yellowstone County, MTMT172,69210.0%+0.1 pts

23Jefferson County, MTMT13,3299.8%−1.0 pts

24Custer County, MTMT12,0349.5%−4.6 pts

25Hill County, MTMT16,1679.5%−9.0 pts

26Treasure County, MTMT7289.3%+1.9 pts

27Meagher County, MTMT2,1379.1%−5.2 pts

28Flathead County, MTMT115,4299.0%−0.3 pts

29Lewis and Clark County, MTMT75,3319.0%+0.1 pts

30Fergus County, MTMT11,8258.7%−5.9 pts

31Powder River County, MTMT1,7818.6%0.0 pts

32Musselshell County, MTMT5,5828.4%+0.8 pts

33Lincoln County, MTMT22,3288.3%−1.9 pts

34Cascade County, MTMT85,0298.1%−2.2 pts

35Roosevelt County, MTMT10,2428.0%−12.1 pts

36Blaine County, MTMT6,8607.9%−1.3 pts

37Gallatin County, MTMT128,7407.8%−1.7 pts

38Missoula County, MTMT123,5137.6%+0.3 pts

39Sanders County, MTMT14,0627.5%−1.5 pts

40Carbon County, MTMT11,4667.5%+1.0 pts

41Beaverhead County, MTMT10,0437.4%−0.5 pts

42Mineral County, MTMT5,1857.3%+2.9 pts

43Golden Valley County, MTMT8446.9%+0.7 pts

44Granite County, MTMT3,6586.7%−6.8 pts

45Deer Lodge County, MTMT9,7096.5%−2.0 pts

46Ravalli County, MTMT48,5826.1%+0.6 pts

47Chouteau County, MTMT5,8656.0%−3.8 pts

48Lake County, MTMT33,3926.0%−1.0 pts

49Madison County, MTMT10,0265.8%−1.5 pts

50Powell County, MTMT7,1575.6%−3.0 pts

51Garfield County, MTMT1,1485.4%−9.5 pts

52Prairie County, MTMT1,1125.2%−13.4 pts

53Glacier County, MTMT13,4634.4%−1.2 pts

54Rosebud County, MTMT8,2534.3%+1.4 pts

55Silver Bow County, MTMT36,1183.8%−3.1 pts

56Big Horn County, MTMT12,7521.4%−0.6 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS