RANKING · 2024 ACS · 56 SHOWN OF 56

Largest Polish population, Montana counties

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

Polish 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

RANKPLACESTATEPOPPOLISH POPULATIONVS 2010

01Gallatin County, MTMT128,7402,912+42%

02Yellowstone County, MTMT172,6922,897+11%

03Missoula County, MTMT123,5132,062−18%

04Flathead County, MTMT115,4291,723−6%

05Lewis and Clark County, MTMT75,3311,328−31%

06Cascade County, MTMT85,0291,251−46%

07Ravalli County, MTMT48,582693−20%

08Lake County, MTMT33,392495−9%

09Silver Bow County, MTMT36,118454−43%

10Park County, MTMT18,214393+17%

11Sanders County, MTMT14,062383+135%

12Jefferson County, MTMT13,329353+77%

13Carbon County, MTMT11,466340+104%

14Beaverhead County, MTMT10,043234+37%

15Phillips County, MTMT4,203208+278%

16Madison County, MTMT10,026203+38%

17Custer County, MTMT12,034192−39%

18Fergus County, MTMT11,825188−7%

19Lincoln County, MTMT22,328153−70%

20Hill County, MTMT16,167141−41%

21Fallon County, MTMT2,959135+73%

22Deer Lodge County, MTMT9,709133+129%

23Richland County, MTMT11,377132−2%

24Dawson County, MTMT8,692126−35%

25Stillwater County, MTMT9,445117−22%

26Teton County, MTMT6,49688−10%

27Mineral County, MTMT5,18582−35%

28Sheridan County, MTMT3,43674−26%

29Judith Basin County, MTMT2,16273+128%

30Valley County, MTMT7,38573−59%

31Toole County, MTMT5,21164+45%

32Wibaux County, MTMT88562−58%

33Broadwater County, MTMT8,49359+44%

34Chouteau County, MTMT5,86559−47%

35Blaine County, MTMT6,86055−11%

36Powell County, MTMT7,15750−4%

37Granite County, MTMT3,65847+2%

38Liberty County, MTMT1,95744+2%

39Pondera County, MTMT6,07241−77%

40Rosebud County, MTMT8,25340−22%

41Sweet Grass County, MTMT3,76238+322%

42Musselshell County, MTMT5,58237−12%

43Roosevelt County, MTMT10,24234−61%

44Wheatland County, MTMT2,10033+10%

45Big Horn County, MTMT12,75232−75%

46Meagher County, MTMT2,13731+107%

47Glacier County, MTMT13,46319−77%

48Carter County, MTMT1,38315−6%

49Powder River County, MTMT1,78114+250%

50Golden Valley County, MTMT84411−87%

51McCone County, MTMT1,72010−66%

52Petroleum County, MTMT54810–

53Garfield County, MTMT1,1487−42%

54Daniels County, MTMT1,6122−96%

55Prairie County, MTMT1,1122−95%

56Treasure County, MTMT7282−82%

SHOWING 1–56 OF 56

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