Ranking of Montana Counties By Percentage of Population with Polish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 18.91K people in Montana with Polish ancestry (1.75% of Montana population). Among all Montana counties, Wibaux County had the highest percentage of its population with Polish ancestry (9.43%), followed by Liberty County (5.04%), and Fallon County (4.29%).
The chart and table below shows the top 10 counties with high percentage of its population having Polish ancestry.
You can see similar information for other states and for other ancestry groups in Montana.
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Related Topics: Montana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Montana Counties By Percentage of Population with Polish Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Wibaux County | 9.43 |
| 2 | Liberty County | 5.04 |
| 3 | Fallon County | 4.29 |
| 4 | Musselshell County | 3.84 |
| 5 | Sanders County | 3.03 |
| 6 | Valley County | 2.91 |
| 7 | Deer Lodge County | 2.87 |
| 8 | Jefferson County | 2.76 |
| 9 | Carter County | 2.52 |
| 10 | Granite County | 2.46 |
| 11 | Gallatin County | 2.40 |
| 11 | Lewis and Clark County | 2.40 |
| 12 | Judith Basin County | 2.35 |
| 13 | Sheridan County | 2.33 |
| 14 | Beaverhead County | 2.18 |
| 15 | Custer County | 2.07 |
| 16 | Missoula County | 1.96 |
| 17 | Petroleum County | 1.84 |
| 18 | Carbon County | 1.80 |
| 19 | Silver Bow County | 1.71 |
| 20 | Lake County | 1.68 |
| 21 | Cascade County | 1.64 |
| 22 | Ravalli County | 1.59 |
| 23 | Park County | 1.58 |
| 24 | Yellowstone County | 1.57 |
| 25 | Prairie County | 1.55 |
| 26 | Broadwater County | 1.54 |
| 26 | Wheatland County | 1.54 |
| 27 | Flathead County | 1.51 |
| 28 | Golden Valley County | 1.46 |
| 29 | Hill County | 1.44 |
| 30 | Sweet Grass County | 1.38 |
| 31 | Dawson County | 1.32 |
| 31 | Powell County | 1.32 |
| 31 | Rosebud County | 1.32 |
| 32 | Stillwater County | 1.30 |
| 33 | Teton County | 1.26 |
| 34 | Madison County | 1.22 |
| 35 | Meagher County | 1.14 |
| 36 | Phillips County | 1.13 |
| 37 | Fergus County | 1.12 |
| 38 | Garfield County | 1.03 |
| 39 | Richland County | 0.97 |
| 40 | Powder River County | 0.91 |
| 41 | Mineral County | 0.89 |
| 42 | Treasure County | 0.87 |
| 43 | Chouteau County | 0.85 |
| 44 | Blaine County | 0.84 |
| 45 | Glacier County | 0.73 |
| 46 | Lincoln County | 0.72 |
| 47 | McCone County | 0.67 |
| 48 | Pondera County | 0.54 |
| 49 | Toole County | 0.38 |
| 50 | Roosevelt County | 0.29 |
| 51 | Big Horn County | 0.23 |
| 52 | Daniels County | 0.17 |