Ranking of Indiana 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 197.81K people in Indiana with Polish ancestry (2.93% of Indiana population). Among all Indiana counties, LaPorte County had the highest percentage of its population with Polish ancestry (11.19%), followed by Lake County (9.93%), and St. Joseph County (9.36%).
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 Indiana.
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Related Topics: Indiana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Indiana Counties By Percentage of Population with Polish Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | LaPorte County | 11.19 |
| 2 | Lake County | 9.93 |
| 3 | St. Joseph County | 9.36 |
| 4 | Porter County | 8.77 |
| 5 | Jasper County | 6.23 |
| 6 | Starke County | 5.90 |
| 7 | Newton County | 5.67 |
| 8 | Hamilton County | 3.25 |
| 9 | Pulaski County | 3.14 |
| 10 | Steuben County | 3.00 |
| 11 | Tippecanoe County | 2.84 |
| 12 | Monroe County | 2.81 |
| 13 | Marshall County | 2.77 |
| 14 | White County | 2.74 |
| 15 | Kosciusko County | 2.45 |
| 16 | Decatur County | 2.36 |
| 17 | Boone County | 2.30 |
| 18 | Allen County | 2.23 |
| 19 | DeKalb County | 2.18 |
| 20 | Noble County | 2.02 |
| 21 | Elkhart County | 1.98 |
| 22 | Brown County | 1.96 |
| 23 | Jennings County | 1.92 |
| 24 | Pike County | 1.83 |
| 25 | Fulton County | 1.73 |
| 25 | Vanderburgh County | 1.73 |
| 26 | Hendricks County | 1.67 |
| 27 | Clark County | 1.64 |
| 28 | Fountain County | 1.63 |
| 29 | Randolph County | 1.59 |
| 30 | Knox County | 1.57 |
| 30 | Vigo County | 1.57 |
| 31 | Marion County | 1.51 |
| 32 | Montgomery County | 1.47 |
| 33 | Vermillion County | 1.42 |
| 34 | Johnson County | 1.39 |
| 35 | Howard County | 1.32 |
| 36 | Warrick County | 1.27 |
| 37 | Delaware County | 1.26 |
| 37 | Jackson County | 1.26 |
| 38 | Grant County | 1.20 |
| 39 | Dearborn County | 1.19 |
| 40 | Shelby County | 1.16 |
| 40 | Whitley County | 1.16 |
| 41 | Madison County | 1.10 |
| 42 | Wells County | 1.09 |
| 43 | Bartholomew County | 1.07 |
| 43 | Jefferson County | 1.07 |
| 44 | Hancock County | 1.00 |
| 44 | Washington County | 1.00 |
| 45 | Huntington County | 0.98 |
| 46 | Miami County | 0.97 |
| 47 | Clinton County | 0.95 |
| 47 | Wabash County | 0.95 |
| 48 | Lawrence County | 0.94 |
| 48 | Warren County | 0.94 |
| 49 | Carroll County | 0.92 |
| 50 | Floyd County | 0.90 |
| 50 | Posey County | 0.90 |
| 50 | Putnam County | 0.90 |
| 50 | Rush County | 0.90 |
| 51 | Ripley County | 0.84 |
| 52 | Scott County | 0.83 |
| 52 | Wayne County | 0.83 |
| 53 | Harrison County | 0.79 |
| 54 | Sullivan County | 0.78 |
| 55 | Benton County | 0.75 |
| 56 | LaGrange County | 0.74 |
| 57 | Greene County | 0.73 |
| 58 | Jay County | 0.71 |
| 59 | Adams County | 0.70 |
| 59 | Franklin County | 0.70 |
| 59 | Parke County | 0.70 |
| 60 | Spencer County | 0.67 |
| 61 | Morgan County | 0.66 |
| 62 | Daviess County | 0.65 |
| 63 | Crawford County | 0.64 |
| 64 | Owen County | 0.62 |
| 65 | Clay County | 0.61 |
| 66 | Ohio County | 0.59 |
| 67 | Gibson County | 0.58 |
| 68 | Fayette County | 0.57 |
| 69 | Henry County | 0.56 |
| 70 | Cass County | 0.54 |
| 71 | Tipton County | 0.49 |
| 72 | Dubois County | 0.48 |
| 73 | Blackford County | 0.42 |
| 74 | Union County | 0.41 |
| 75 | Perry County | 0.40 |
| 76 | Switzerland County | 0.27 |
| 77 | Martin County | 0.09 |
| 78 | Orange County | 0.03 |