Local Data Search
A total of 102 results found. Show Results on Map.
| Rank | Polish as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 15.2% | Mchenry, IL / 307,888 |
| 2. | 14.1% | Washington, IL / 14,527 |
| 3. | 13.7% | Will, IL / 682,108 |
| 4. | 12.5% | Dupage, IL / 926,485 |
| 5. | 11.2% | Putnam, IL / 5,895 |
| 6. | 10.6% | La Salle, IL / 112,698 |
| 7. | 10.0% | Grundy, IL / 50,173 |
| 8. | 9.5% | Kendall, IL / 118,194 |
| 9. | 9.5% | Lake, IL / 703,170 |
| 10. | 9.5% | Cook, IL / 5,227,827 |
| 11. | 8.2% | Kane, IL / 521,874 |
| 12. | 8.1% | Marshall, IL / 12,319 |
| 13. | 7.9% | Dekalb, IL / 104,919 |
| 14. | 7.8% | Kankakee, IL / 112,682 |
| 15. | 7.0% | Bureau, IL / 34,361 |
| 16. | 6.8% | Perry, IL / 22,034 |
| 17. | 6.4% | Boone, IL / 54,005 |
| 18. | 4.7% | Jo Daviess, IL / 22,427 |
| 19. | 4.5% | Johnson, IL / 12,650 |
| 20. | 4.5% | Winnebago, IL / 292,026 |
| 21. | 4.5% | Jefferson, IL / 38,716 |
| 22. | 4.4% | Warren, IL / 17,784 |
| 22. | 4.4% | Ogle, IL / 52,782 |
| 24. | 4.1% | Mcdonough, IL / 32,388 |
| 25. | 4.0% | Franklin, IL / 39,774 |
| 26. | 3.9% | Mclean, IL / 172,390 |
| 27. | 3.7% | Iroquois, IL / 29,272 |
| 28. | 3.7% | Madison, IL / 267,937 |
| 29. | 3.6% | Livingston, IL / 38,476 |
| 30. | 3.5% | Henry, IL / 50,031 |
| 31. | 3.5% | Woodford, IL / 38,965 |
| 32. | 3.4% | Champaign, IL / 204,214 |
| 33. | 3.4% | Coles, IL / 53,655 |
| 34. | 3.3% | Pope, IL / 4,362 |
| 35. | 3.2% | Gallatin, IL / 5,439 |
| 36. | 3.2% | Carroll, IL / 15,027 |
| 36. | 3.2% | Macoupin, IL / 47,229 |
| 36. | 3.2% | Lee, IL / 35,248 |
| 39. | 3.1% | Williamson, IL / 66,808 |
| 40. | 3.0% | Monroe, IL / 33,373 |
| 41. | 2.8% | Saint Clair, IL / 268,415 |
| 42. | 2.8% | Stephenson, IL / 47,053 |
| 43. | 2.7% | Marion, IL / 38,922 |
| 44. | 2.7% | Stark, IL / 5,888 |
| 44. | 2.7% | Dewitt, IL / 16,461 |
| 46. | 2.7% | Peoria, IL / 187,197 |
| 47. | 2.7% | Jackson, IL / 60,125 |
| 47. | 2.7% | Macon, IL / 109,833 |
| 49. | 2.6% | Randolph, IL / 33,091 |
| 50. | 2.6% | Rock Island, IL / 146,964 |
| 51. | 2.6% | Ford, IL / 13,906 |
| 52. | 2.6% | Union, IL / 17,620 |
| 52. | 2.6% | Bond, IL / 17,571 |
| 54. | 2.6% | Tazewell, IL / 135,872 |
| 55. | 2.5% | Whiteside, IL / 57,680 |
| 55. | 2.5% | Sangamon, IL / 198,808 |
| 57. | 2.5% | Clinton, IL / 37,952 |
| 58. | 2.3% | Montgomery, IL / 29,740 |
| 59. | 2.3% | Hamilton, IL / 8,371 |
| 60. | 2.3% | Wayne, IL / 16,627 |
| 61. | 2.3% | Fulton, IL / 36,616 |
| 62. | 2.3% | Mercer, IL / 16,204 |
| 63. | 2.2% | Clark, IL / 16,240 |
| 64. | 2.1% | Richland, IL / 16,144 |
| 65. | 2.1% | Morgan, IL / 35,272 |
| 66. | 2.1% | Shelby, IL / 22,216 |
| 66. | 2.1% | Jersey, IL / 22,751 |
| 68. | 2.1% | Lawrence, IL / 16,726 |
| 69. | 2.0% | Saline, IL / 24,876 |
| 69. | 2.0% | Henderson, IL / 7,074 |
| 71. | 2.0% | Piatt, IL / 16,552 |
| 72. | 2.0% | Christian, IL / 34,415 |
| 73. | 2.0% | Vermilion, IL / 80,773 |
| 74. | 1.9% | Crawford, IL / 19,626 |
| 74. | 1.9% | Menard, IL / 12,658 |
| 76. | 1.8% | Greene, IL / 13,677 |
| 76. | 1.8% | Schuyler, IL / 7,454 |
| 78. | 1.8% | Knox, IL / 52,447 |
| 79. | 1.8% | Mason, IL / 14,309 |
| 79. | 1.8% | Alexander, IL / 7,821 |
| 81. | 1.7% | Logan, IL / 30,047 |
| 82. | 1.7% | Hardin, IL / 4,226 |
| 83. | 1.6% | Moultrie, IL / 14,896 |
| 84. | 1.6% | Edgar, IL / 18,171 |
| 85. | 1.6% | Effingham, IL / 34,280 |
| 86. | 1.6% | Adams, IL / 67,113 |
| 87. | 1.4% | White, IL / 14,549 |
| 88. | 1.3% | Jasper, IL / 9,658 |
| 89. | 1.2% | Fayette, IL / 22,041 |
| 90. | 1.1% | Clay, IL / 13,675 |
| 91. | 1.0% | Hancock, IL / 18,808 |
| 92. | 1.0% | Douglas, IL / 19,867 |
| 93. | 0.9% | Massac, IL / 15,148 |
| 94. | 0.9% | Pulaski, IL / 5,967 |
| 95. | 0.9% | Cass, IL / 13,440 |
| 96. | 0.8% | Edwards, IL / 6,687 |
| 97. | 0.8% | Pike, IL / 16,244 |
| 98. | 0.7% | Calhoun, IL / 5,033 |
| 99. | 0.6% | Scott, IL / 5,260 |
| 100. | 0.6% | Cumberland, IL / 10,950 |
| 101. | 0.5% | Wabash, IL / 11,730 |
| 102. | 0.5% | Brown, IL / 6,878 |
Please note that we only rank locations with 'Polish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Polish as First Ancestry Population Percentage' data are not listed.