Ranking of Wisconsin 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 481.13K people in Wisconsin with Polish ancestry (8.19% of Wisconsin population). Among all Wisconsin counties, Portage County had the highest percentage of its population with Polish ancestry (29.68%), followed by Marathon County (16.14%), and Trempealeau County (15.71%).
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 Wisconsin.
You may also be interested in:
Related Topics: Wisconsin ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Wisconsin Counties By Percentage of Population with Polish Ancestry in 2021
25
0 of 0
| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Portage County | 29.68 |
| 2 | Marathon County | 16.14 |
| 3 | Trempealeau County | 15.71 |
| 4 | Marinette County | 13.83 |
| 5 | Buffalo County | 12.93 |
| 6 | Waukesha County | 12.47 |
| 7 | Wood County | 11.64 |
| 8 | Langlade County | 11.54 |
| 9 | Forest County | 11.32 |
| 10 | Iron County | 11.29 |
| 11 | Oconto County | 11.11 |
| 12 | Oneida County | 10.87 |
| 13 | Washington County | 10.81 |
| 14 | Green Lake County | 10.60 |
| 15 | Kewaunee County | 10.58 |
| 16 | Waushara County | 10.54 |
| 17 | Taylor County | 10.52 |
| 18 | Vilas County | 9.91 |
| 19 | Florence County | 9.69 |
| 20 | Marquette County | 9.68 |
| 21 | Juneau County | 9.57 |
| 22 | Lincoln County | 9.43 |
| 23 | Milwaukee County | 9.34 |
| 24 | Adams County | 9.31 |
| 25 | Brown County | 9.22 |
| 26 | Rusk County | 9.14 |
| 27 | Ozaukee County | 9.12 |
| 28 | Manitowoc County | 8.81 |
| 29 | Shawano County | 8.78 |
| 30 | Walworth County | 8.60 |
| 31 | Clark County | 8.24 |
| 32 | Racine County | 8.16 |
| 33 | Ashland County | 7.98 |
| 34 | Winnebago County | 7.97 |
| 35 | Waupaca County | 7.85 |
| 36 | Douglas County | 7.54 |
| 37 | Kenosha County | 7.42 |
| 38 | Price County | 7.36 |
| 39 | Jefferson County | 7.02 |
| 40 | Bayfield County | 6.95 |
| 41 | Outagamie County | 6.58 |
| 42 | Dodge County | 6.29 |
| 43 | Calumet County | 6.13 |
| 44 | Chippewa County | 5.95 |
| 45 | Door County | 5.79 |
| 46 | Columbia County | 5.77 |
| 47 | La Crosse County | 5.69 |
| 48 | Eau Claire County | 5.65 |
| 48 | Sawyer County | 5.65 |
| 49 | Fond du Lac County | 5.47 |
| 50 | Dane County | 5.33 |
| 51 | Jackson County | 5.24 |
| 52 | Washburn County | 5.12 |
| 53 | Dunn County | 4.86 |
| 54 | St. Croix County | 4.81 |
| 55 | Sheboygan County | 4.55 |
| 56 | Burnett County | 4.46 |
| 57 | Sauk County | 4.41 |
| 58 | Barron County | 3.81 |
| 59 | Pepin County | 3.75 |
| 60 | Rock County | 3.72 |
| 61 | Pierce County | 3.69 |
| 62 | Crawford County | 3.58 |
| 63 | Richland County | 3.54 |
| 64 | Polk County | 3.41 |
| 65 | Grant County | 3.35 |
| 66 | Monroe County | 3.21 |
| 67 | Green County | 3.17 |
| 68 | Vernon County | 2.99 |
| 69 | Iowa County | 2.58 |
| 70 | Lafayette County | 2.05 |
| 71 | Menominee County | 1.09 |