Local Data Search
A total of 99 results found. Show Results on Map.
| Rank | Czech as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 12.3% | Howard, IA / 9,568 |
| 2. | 11.5% | Tama, IA / 17,746 |
| 3. | 8.6% | Linn, IA / 211,954 |
| 4. | 8.0% | Benton, IA / 26,044 |
| 5. | 7.6% | Winneshiek, IA / 21,033 |
| 6. | 5.5% | Jones, IA / 20,686 |
| 7. | 5.4% | Chickasaw, IA / 12,409 |
| 8. | 5.1% | Iowa, IA / 16,320 |
| 9. | 4.7% | Johnson, IA / 131,627 |
| 10. | 4.3% | Cedar, IA / 18,446 |
| 11. | 4.0% | Pocahontas, IA / 7,307 |
| 12. | 4.0% | Worth, IA / 7,581 |
| 13. | 3.8% | Hancock, IA / 11,320 |
| 14. | 3.6% | Washington, IA / 21,765 |
| 15. | 3.6% | Mills, IA / 15,028 |
| 16. | 3.5% | Poweshiek, IA / 18,888 |
| 17. | 3.2% | Humboldt, IA / 9,818 |
| 18. | 3.1% | Webster, IA / 37,895 |
| 19. | 2.9% | Cerro Gordo, IA / 44,083 |
| 20. | 2.7% | Marshall, IA / 40,568 |
| 21. | 2.6% | Grundy, IA / 12,431 |
| 22. | 2.6% | Taylor, IA / 6,292 |
| 23. | 2.6% | Harrison, IA / 14,838 |
| 24. | 2.4% | Shelby, IA / 12,158 |
| 25. | 2.4% | Clayton, IA / 18,056 |
| 26. | 2.3% | Adair, IA / 7,628 |
| 27. | 2.2% | Adams, IA / 4,027 |
| 28. | 1.9% | Story, IA / 89,734 |
| 29. | 1.9% | Pottawattamie, IA / 92,793 |
| 30. | 1.8% | Allamakee, IA / 14,285 |
| 31. | 1.8% | Ringgold, IA / 5,123 |
| 32. | 1.8% | Boone, IA / 26,324 |
| 33. | 1.8% | Black Hawk, IA / 130,843 |
| 34. | 1.7% | Winnebago, IA / 10,800 |
| 35. | 1.7% | Fayette, IA / 20,894 |
| 36. | 1.6% | Jasper, IA / 36,823 |
| 36. | 1.6% | Palo Alto, IA / 9,402 |
| 38. | 1.6% | Montgomery, IA / 10,710 |
| 39. | 1.6% | Bremer, IA / 24,294 |
| 40. | 1.5% | Keokuk, IA / 10,480 |
| 41. | 1.5% | Hardin, IA / 17,479 |
| 41. | 1.5% | Monona, IA / 9,242 |
| 43. | 1.5% | Buchanan, IA / 20,988 |
| 44. | 1.4% | Woodbury, IA / 101,948 |
| 45. | 1.4% | Mitchell, IA / 10,761 |
| 46. | 1.4% | Scott, IA / 165,432 |
| 46. | 1.4% | Fremont, IA / 7,373 |
| 48. | 1.3% | Jefferson, IA / 16,791 |
| 49. | 1.3% | Cherokee, IA / 12,011 |
| 50. | 1.3% | Butler, IA / 14,899 |
| 51. | 1.2% | Dallas, IA / 66,997 |
| 52. | 1.2% | Warren, IA / 46,239 |
| 53. | 1.2% | Union, IA / 12,525 |
| 54. | 1.2% | Hamilton, IA / 15,614 |
| 55. | 1.1% | Polk, IA / 431,811 |
| 56. | 1.1% | Emmet, IA / 10,263 |
| 57. | 1.1% | Dubuque, IA / 93,776 |
| 58. | 1.1% | Monroe, IA / 7,979 |
| 59. | 1.1% | Appanoose, IA / 12,858 |
| 60. | 1.1% | Dickinson, IA / 16,778 |
| 61. | 1.0% | Muscatine, IA / 42,729 |
| 62. | 1.0% | Louisa, IA / 11,448 |
| 63. | 1.0% | Plymouth, IA / 24,911 |
| 63. | 1.0% | Mahaska, IA / 22,432 |
| 65. | 1.0% | Guthrie, IA / 10,915 |
| 65. | 1.0% | Delaware, IA / 17,721 |
| 67. | 1.0% | Carroll, IA / 20,751 |
| 68. | 1.0% | Calhoun, IA / 9,936 |
| 69. | 1.0% | Sac, IA / 10,307 |
| 70. | 0.9% | Wright, IA / 13,173 |
| 71. | 0.9% | Wayne, IA / 6,372 |
| 71. | 0.9% | Marion, IA / 33,388 |
| 71. | 0.9% | Floyd, IA / 16,204 |
| 74. | 0.9% | Henry, IA / 20,242 |
| 75. | 0.8% | Greene, IA / 9,304 |
| 76. | 0.8% | Jackson, IA / 19,807 |
| 77. | 0.8% | Van Buren, IA / 7,565 |
| 78. | 0.8% | Clinton, IA / 49,074 |
| 79. | 0.7% | Kossuth, IA / 15,510 |
| 79. | 0.7% | Clarke, IA / 9,286 |
| 81. | 0.7% | Franklin, IA / 10,650 |
| 82. | 0.7% | Madison, IA / 15,630 |
| 83. | 0.7% | Buena Vista, IA / 20,215 |
| 84. | 0.6% | Lucas, IA / 8,913 |
| 85. | 0.6% | Sioux, IA / 33,776 |
| 86. | 0.6% | Cass, IA / 13,865 |
| 87. | 0.5% | Crawford, IA / 17,100 |
| 87. | 0.5% | Clay, IA / 16,649 |
| 89. | 0.5% | Lee, IA / 35,741 |
| 90. | 0.5% | Audubon, IA / 6,077 |
| 91. | 0.5% | Wapello, IA / 35,449 |
| 92. | 0.4% | Osceola, IA / 6,413 |
| 93. | 0.4% | Lyon, IA / 11,623 |
| 94. | 0.4% | Des Moines, IA / 40,268 |
| 95. | 0.4% | Obrien, IA / 14,302 |
| 96. | 0.3% | Decatur, IA / 8,382 |
| 97. | 0.3% | Page, IA / 15,902 |
| 98. | 0.3% | Davis, IA / 8,718 |
| 99. | 0.2% | Ida, IA / 7,113 |
Please note that we only rank locations with 'Czech as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Czech as First Ancestry Population Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.