Local Data Search
A total of 99 results found. Show Results on Map.
| Rank | Czech as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 11.8% | Howard, IA / 9,529 |
| 2. | 11.1% | Tama, IA / 17,568 |
| 3. | 8.6% | Linn, IA / 214,927 |
| 4. | 8.0% | Benton, IA / 25,895 |
| 5. | 7.8% | Winneshiek, IA / 20,957 |
| 6. | 5.9% | Chickasaw, IA / 12,329 |
| 7. | 5.3% | Iowa, IA / 16,316 |
| 8. | 4.7% | Washington, IA / 21,906 |
| 9. | 4.3% | Jones, IA / 20,607 |
| 10. | 4.0% | Johnson, IA / 136,802 |
| 11. | 4.0% | Monroe, IA / 8,019 |
| 12. | 3.9% | Pocahontas, IA / 7,191 |
| 13. | 3.7% | Hancock, IA / 11,175 |
| 14. | 3.3% | Worth, IA / 7,567 |
| 15. | 2.9% | Cerro Gordo, IA / 43,707 |
| 16. | 2.9% | Poweshiek, IA / 18,765 |
| 17. | 2.8% | Webster, IA / 37,399 |
| 18. | 2.8% | Cedar, IA / 18,434 |
| 19. | 2.8% | Marshall, IA / 40,922 |
| 20. | 2.6% | Grundy, IA / 12,403 |
| 21. | 2.6% | Keokuk, IA / 10,361 |
| 22. | 2.5% | Mills, IA / 14,946 |
| 23. | 2.4% | Taylor, IA / 6,225 |
| 24. | 2.3% | Adams, IA / 3,937 |
| 25. | 2.3% | Clayton, IA / 17,900 |
| 26. | 2.2% | Allamakee, IA / 14,152 |
| 27. | 2.2% | Fremont, IA / 7,200 |
| 28. | 2.2% | Pottawattamie, IA / 93,153 |
| 29. | 2.0% | Fayette, IA / 20,693 |
| 30. | 2.0% | Harrison, IA / 14,600 |
| 31. | 2.0% | Buchanan, IA / 20,947 |
| 32. | 2.0% | Warren, IA / 47,058 |
| 33. | 1.9% | Shelby, IA / 12,034 |
| 34. | 1.8% | Mitchell, IA / 10,744 |
| 35. | 1.7% | Cherokee, IA / 11,982 |
| 36. | 1.7% | Bremer, IA / 24,481 |
| 37. | 1.7% | Winnebago, IA / 10,645 |
| 37. | 1.7% | Union, IA / 12,554 |
| 37. | 1.7% | Jasper, IA / 36,715 |
| 40. | 1.6% | Story, IA / 91,939 |
| 41. | 1.6% | Black Hawk, IA / 131,947 |
| 41. | 1.6% | Humboldt, IA / 9,731 |
| 43. | 1.6% | Boone, IA / 26,326 |
| 44. | 1.5% | Adair, IA / 7,543 |
| 44. | 1.5% | Madison, IA / 15,629 |
| 46. | 1.4% | Dallas, IA / 72,124 |
| 46. | 1.4% | Plymouth, IA / 24,899 |
| 48. | 1.4% | Marion, IA / 33,308 |
| 49. | 1.4% | Palo Alto, IA / 9,263 |
| 50. | 1.3% | Henry, IA / 20,197 |
| 50. | 1.3% | Ringgold, IA / 5,082 |
| 52. | 1.3% | Floyd, IA / 16,153 |
| 53. | 1.2% | Hamilton, IA / 15,363 |
| 54. | 1.2% | Scott, IA / 168,714 |
| 55. | 1.2% | Dickinson, IA / 16,877 |
| 56. | 1.2% | Woodbury, IA / 102,372 |
| 57. | 1.1% | Montgomery, IA / 10,549 |
| 58. | 1.1% | Butler, IA / 14,966 |
| 59. | 1.1% | Dubuque, IA / 95,166 |
| 60. | 1.1% | Greene, IA / 9,232 |
| 61. | 1.1% | Polk, IA / 445,136 |
| 61. | 1.1% | Mahaska, IA / 22,420 |
| 63. | 1.1% | Obrien, IA / 14,173 |
| 64. | 1.0% | Guthrie, IA / 10,794 |
| 65. | 0.9% | Muscatine, IA / 42,857 |
| 66. | 0.9% | Jackson, IA / 19,656 |
| 67. | 0.9% | Louisa, IA / 11,305 |
| 68. | 0.9% | Sac, IA / 10,162 |
| 69. | 0.9% | Kossuth, IA / 15,347 |
| 70. | 0.8% | Buena Vista, IA / 20,460 |
| 71. | 0.8% | Franklin, IA / 10,572 |
| 72. | 0.8% | Lucas, IA / 8,785 |
| 73. | 0.8% | Emmet, IA / 10,068 |
| 74. | 0.8% | Lee, IA / 35,552 |
| 75. | 0.8% | Wright, IA / 13,007 |
| 75. | 0.8% | Delaware, IA / 17,578 |
| 77. | 0.8% | Clinton, IA / 48,663 |
| 78. | 0.7% | Wayne, IA / 6,385 |
| 79. | 0.7% | Van Buren, IA / 7,487 |
| 79. | 0.7% | Page, IA / 15,737 |
| 81. | 0.7% | Calhoun, IA / 9,980 |
| 82. | 0.7% | Monona, IA / 9,149 |
| 83. | 0.7% | Carroll, IA / 20,702 |
| 84. | 0.7% | Clarke, IA / 9,284 |
| 85. | 0.6% | Appanoose, IA / 12,754 |
| 85. | 0.6% | Clay, IA / 16,555 |
| 87. | 0.6% | Hardin, IA / 17,406 |
| 88. | 0.6% | Cass, IA / 13,694 |
| 89. | 0.5% | Audubon, IA / 5,935 |
| 90. | 0.5% | Ida, IA / 7,085 |
| 91. | 0.5% | Jefferson, IA / 17,102 |
| 92. | 0.4% | Sioux, IA / 34,261 |
| 93. | 0.4% | Crawford, IA / 17,259 |
| 94. | 0.3% | Des Moines, IA / 40,265 |
| 95. | 0.3% | Decatur, IA / 8,286 |
| 96. | 0.2% | Lyon, IA / 11,680 |
| 97. | 0.2% | Wapello, IA / 35,406 |
| 98. | 0.2% | Osceola, IA / 6,279 |
| 99. | 0.1% | Davis, IA / 8,765 |
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.