RANKING · 2020 CENSUS · 56 SHOWN OF 56

Largest Dutch population, Montana counties · 2020

Montana counties ranked by the number of residents who are Dutch 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.

Dutch 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

RANKPLACESTATEPOPDUTCH POPULATIONVS 2010

01Gallatin County, MTMT128,7403,864−7%

02Yellowstone County, MTMT172,6922,383−18%

03Missoula County, MTMT123,5132,004−29%

04Flathead County, MTMT115,4291,871−31%

05Lewis and Clark County, MTMT75,3311,453+9%

06Cascade County, MTMT85,0291,245−38%

07Ravalli County, MTMT48,582600−23%

08Lincoln County, MTMT22,328523−45%

09Park County, MTMT18,214458−11%

10Pondera County, MTMT6,072432+23%

11Silver Bow County, MTMT36,118378−35%

12Lake County, MTMT33,392289−58%

13Madison County, MTMT10,026267+16%

14Sanders County, MTMT14,062237−39%

15Hill County, MTMT16,167235−45%

16Carbon County, MTMT11,466223−40%

17Powell County, MTMT7,157211+50%

18Custer County, MTMT12,034193−11%

19Stillwater County, MTMT9,445176−42%

20Richland County, MTMT11,377175−1%

21Beaverhead County, MTMT10,043172−46%

22Teton County, MTMT6,496167−55%

23Mineral County, MTMT5,185159+194%

24Chouteau County, MTMT5,865130+25%

25Toole County, MTMT5,211117−22%

26Fergus County, MTMT11,825114−74%

27Dawson County, MTMT8,692110−37%

28Jefferson County, MTMT13,329110−53%

29Valley County, MTMT7,385107−54%

30Rosebud County, MTMT8,25396+8%

31Musselshell County, MTMT5,58293−38%

32Sweet Grass County, MTMT3,76287−45%

33Deer Lodge County, MTMT9,70986−75%

34Sheridan County, MTMT3,43685+13%

35Meagher County, MTMT2,13778−12%

36Wheatland County, MTMT2,10077+18%

37Blaine County, MTMT6,86069−56%

38Granite County, MTMT3,65859−5%

39Roosevelt County, MTMT10,24254−63%

40Fallon County, MTMT2,95949−32%

41Broadwater County, MTMT8,49348−81%

42Big Horn County, MTMT12,75241−50%

43Phillips County, MTMT4,20341−5%

44Liberty County, MTMT1,95733−48%

45Powder River County, MTMT1,78132−29%

46Prairie County, MTMT1,11230−36%

47Judith Basin County, MTMT2,16228−51%

48Daniels County, MTMT1,61227−43%

49Golden Valley County, MTMT84426−50%

50McCone County, MTMT1,72020+82%

51Glacier County, MTMT13,46313−91%

52Wibaux County, MTMT88511−81%

53Treasure County, MTMT72811+0%

54Carter County, MTMT1,3836−78%

55Petroleum County, MTMT5482−85%

56Garfield County, MTMT1,1481−95%

SHOWING 1–56 OF 56

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