RANKING · 2020 CENSUS · 56 SHOWN OF 56

Largest Swedish population, Montana counties · 2020

Montana counties ranked by the number of residents who are Swedish ancestry, from the 2020 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.

Swedish 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

RANKPLACESTATEPOPSWEDISH POPULATIONVS 2010

01Yellowstone County, MTMT172,6923,945−12%

02Flathead County, MTMT115,4293,721+36%

03Missoula County, MTMT123,5133,251−13%

04Gallatin County, MTMT128,7403,111−9%

05Lewis and Clark County, MTMT75,3312,571+5%

06Cascade County, MTMT85,0291,727−39%

07Ravalli County, MTMT48,5821,313−12%

08Park County, MTMT18,214724−1%

09Silver Bow County, MTMT36,118667−33%

10Lake County, MTMT33,392603−38%

11Hill County, MTMT16,167419−9%

12Beaverhead County, MTMT10,043398+28%

13Lincoln County, MTMT22,328393−50%

14Sanders County, MTMT14,062391−45%

15Custer County, MTMT12,034333−17%

16Dawson County, MTMT8,692324+2%

17Jefferson County, MTMT13,329288−46%

18Broadwater County, MTMT8,493282+78%

19Deer Lodge County, MTMT9,709258−46%

20Granite County, MTMT3,658250+123%

21Madison County, MTMT10,026229−49%

22Teton County, MTMT6,496226−42%

23Valley County, MTMT7,385221−24%

24Carbon County, MTMT11,466215+3%

25Pondera County, MTMT6,072214+16%

26Blaine County, MTMT6,860205+24%

27Fergus County, MTMT11,825184−62%

28Roosevelt County, MTMT10,242181+37%

29Stillwater County, MTMT9,445160−42%

30Sheridan County, MTMT3,436155−20%

31Powell County, MTMT7,157149−35%

32Richland County, MTMT11,377142−60%

33Mineral County, MTMT5,185130+18%

34Sweet Grass County, MTMT3,762122−2%

35Meagher County, MTMT2,137119+116%

36Glacier County, MTMT13,463118−34%

37Chouteau County, MTMT5,865108−30%

38Musselshell County, MTMT5,582102+17%

39Rosebud County, MTMT8,25394+7%

40Big Horn County, MTMT12,75281−59%

41Phillips County, MTMT4,20372−23%

42Liberty County, MTMT1,95769−18%

43Daniels County, MTMT1,61267+22%

44Toole County, MTMT5,21157−72%

45McCone County, MTMT1,72056+56%

46Wheatland County, MTMT2,10051+24%

47Judith Basin County, MTMT2,16241−41%

48Fallon County, MTMT2,95938−62%

49Treasure County, MTMT72833+267%

50Powder River County, MTMT1,78125+25%

51Carter County, MTMT1,38324+71%

52Wibaux County, MTMT88519−39%

53Golden Valley County, MTMT84416−24%

54Petroleum County, MTMT54812+200%

55Prairie County, MTMT1,11211−67%

56Garfield County, MTMT1,1482−98%

SHOWING 1–56 OF 56

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS