RANKING · 2020 CENSUS · 56 SHOWN OF 56

Highest Polish population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Polish ancestry (2020 American Community Survey). A concentration measure: Polish 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 1.7%.

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 SHAREVS 2010

01Wibaux County, MTMT8859.8%−3.8 pts

02Petroleum County, MTMT5486.0%–

03Meagher County, MTMT2,1374.9%+4.2 pts

04Liberty County, MTMT1,9574.6%+2.7 pts

05Musselshell County, MTMT5,5824.1%+3.2 pts

06Fallon County, MTMT2,9593.6%+0.8 pts

07Deer Lodge County, MTMT9,7093.1%+2.5 pts

08Valley County, MTMT7,3852.9%+0.5 pts

09Sanders County, MTMT14,0622.8%+1.4 pts

10Silver Bow County, MTMT36,1182.6%+0.2 pts

11Lewis and Clark County, MTMT75,3312.3%−0.8 pts

12Carter County, MTMT1,3832.3%+1.1 pts

13Custer County, MTMT12,0342.2%−0.5 pts

14Prairie County, MTMT1,1122.2%−1.5 pts

15Gallatin County, MTMT128,7402.1%−0.3 pts

16Ravalli County, MTMT48,5822.0%−0.1 pts

17Missoula County, MTMT123,5132.0%−0.4 pts

18Granite County, MTMT3,6582.0%+0.5 pts

19Jefferson County, MTMT13,3292.0%+0.2 pts

20Judith Basin County, MTMT2,1621.9%+0.3 pts

21Flathead County, MTMT115,4291.9%−0.2 pts

22Carbon County, MTMT11,4661.8%+0.1 pts

23Cascade County, MTMT85,0291.8%−1.1 pts

24Broadwater County, MTMT8,4931.8%+1.0 pts

25Teton County, MTMT6,4961.8%+0.2 pts

26Yellowstone County, MTMT172,6921.8%−0.1 pts

27Fergus County, MTMT11,8251.7%0.0 pts

28Golden Valley County, MTMT8441.7%−8.4 pts

29Dawson County, MTMT8,6921.7%−0.5 pts

30Park County, MTMT18,2141.7%−0.4 pts

31Sheridan County, MTMT3,4361.7%−1.2 pts

32Stillwater County, MTMT9,4451.7%0.0 pts

33Madison County, MTMT10,0261.6%−0.3 pts

34Hill County, MTMT16,1671.5%0.0 pts

35Lake County, MTMT33,3921.5%−0.4 pts

36Beaverhead County, MTMT10,0431.5%−0.4 pts

37Powell County, MTMT7,1571.5%+0.7 pts

38Sweet Grass County, MTMT3,7621.4%+1.2 pts

39Rosebud County, MTMT8,2531.4%+0.8 pts

40Phillips County, MTMT4,2031.3%0.0 pts

41Wheatland County, MTMT2,1001.2%−0.2 pts

42Chouteau County, MTMT5,8651.1%−0.8 pts

43Powder River County, MTMT1,7811.0%+0.8 pts

44Lincoln County, MTMT22,3280.9%−1.7 pts

45Richland County, MTMT11,3770.8%−0.6 pts

46Pondera County, MTMT6,0720.8%−2.1 pts

47Mineral County, MTMT5,1850.8%−2.3 pts

48Blaine County, MTMT6,8600.7%−0.2 pts

49Glacier County, MTMT13,4630.7%+0.1 pts

50Garfield County, MTMT1,1480.7%−0.3 pts

51Treasure County, MTMT7280.7%−0.6 pts

52Toole County, MTMT5,2110.6%−0.2 pts

53McCone County, MTMT1,7200.5%−1.1 pts

54Roosevelt County, MTMT10,2420.5%−0.4 pts

55Daniels County, MTMT1,6120.4%−3.1 pts

56Big Horn County, MTMT12,7520.2%−0.8 pts

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