Ranking of Indiana Counties By 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. Among all Indiana counties, Lake County had the highest population with Polish ancestry (49.24K), followed by St. Joseph County (25.45K), and Porter County (15.11K).
The chart and table below shows the top 10 counties with high number of people with 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 Population with Polish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Lake County | 49238 |
| 2 | St. Joseph County | 25450 |
| 3 | Porter County | 15114 |
| 4 | Marion County | 14652 |
| 5 | LaPorte County | 12555 |
| 6 | Hamilton County | 11108 |
| 7 | Allen County | 8530 |
| 8 | Tippecanoe County | 5284 |
| 9 | Elkhart County | 4089 |
| 10 | Monroe County | 3944 |
| 11 | Vanderburgh County | 3116 |
| 12 | Hendricks County | 2872 |
| 13 | Johnson County | 2212 |
| 14 | Jasper County | 2057 |
| 15 | Clark County | 1970 |
| 16 | Kosciusko County | 1963 |
| 17 | Vigo County | 1677 |
| 18 | Boone County | 1603 |
| 19 | Madison County | 1427 |
| 20 | Delaware County | 1414 |
| 21 | Starke County | 1373 |
| 22 | Marshall County | 1280 |
| 23 | Howard County | 1098 |
| 24 | Steuben County | 1031 |
| 25 | Noble County | 954 |
| 26 | DeKalb County | 938 |
| 27 | Bartholomew County | 877 |
| 28 | Warrick County | 810 |
| 29 | Grant County | 802 |
| 30 | Newton County | 786 |
| 31 | Hancock County | 783 |
| 32 | Floyd County | 718 |
| 33 | White County | 673 |
| 34 | Decatur County | 624 |
| 35 | Dearborn County | 599 |
| 36 | Jackson County | 581 |
| 37 | Knox County | 569 |
| 38 | Montgomery County | 559 |
| 39 | Wayne County | 555 |
| 40 | Jennings County | 531 |
| 41 | Shelby County | 519 |
| 42 | Morgan County | 472 |
| 43 | Lawrence County | 424 |
| 44 | Whitley County | 394 |
| 45 | Pulaski County | 392 |
| 45 | Randolph County | 392 |
| 46 | Huntington County | 357 |
| 47 | Fulton County | 353 |
| 47 | Jefferson County | 353 |
| 48 | Miami County | 350 |
| 49 | Putnam County | 330 |
| 50 | Clinton County | 315 |
| 51 | Harrison County | 313 |
| 52 | Wells County | 306 |
| 53 | Brown County | 302 |
| 54 | LaGrange County | 298 |
| 55 | Wabash County | 296 |
| 56 | Washington County | 279 |
| 57 | Henry County | 276 |
| 58 | Fountain County | 267 |
| 59 | Adams County | 248 |
| 60 | Ripley County | 243 |
| 61 | Greene County | 227 |
| 61 | Posey County | 227 |
| 62 | Pike County | 223 |
| 63 | Vermillion County | 220 |
| 64 | Daviess County | 215 |
| 65 | Dubois County | 207 |
| 66 | Cass County | 204 |
| 67 | Scott County | 202 |
| 68 | Gibson County | 191 |
| 69 | Carroll County | 186 |
| 70 | Sullivan County | 163 |
| 71 | Clay County | 160 |
| 72 | Franklin County | 159 |
| 73 | Rush County | 150 |
| 74 | Jay County | 145 |
| 75 | Fayette County | 134 |
| 76 | Spencer County | 133 |
| 77 | Owen County | 132 |
| 78 | Parke County | 114 |
| 79 | Warren County | 79 |
| 80 | Perry County | 77 |
| 81 | Tipton County | 75 |
| 82 | Crawford County | 67 |
| 83 | Benton County | 65 |
| 84 | Blackford County | 51 |
| 85 | Ohio County | 35 |
| 86 | Union County | 29 |
| 87 | Switzerland County | 27 |
| 88 | Martin County | 9 |
| 89 | Orange County | 6 |