Local Data Search
A total of 99 results found. Show Results on Map.
| Rank | Czech as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 14.0% | Howard, IA / 9,610 |
| 2. | 13.1% | Tama, IA / 17,952 |
| 3. | 8.0% | Linn, IA / 207,765 |
| 4. | 8.0% | Benton, IA / 26,098 |
| 5. | 7.0% | Winneshiek, IA / 21,031 |
| 6. | 6.3% | Iowa, IA / 16,353 |
| 7. | 5.3% | Jones, IA / 20,708 |
| 8. | 4.9% | Mills, IA / 15,157 |
| 9. | 4.9% | Cedar, IA / 18,414 |
| 10. | 4.8% | Johnson, IA / 126,994 |
| 11. | 4.8% | Pocahontas, IA / 7,509 |
| 12. | 4.7% | Chickasaw, IA / 12,499 |
| 13. | 4.5% | Hancock, IA / 11,505 |
| 14. | 4.0% | Webster, IA / 38,286 |
| 15. | 3.6% | Washington, IA / 21,626 |
| 16. | 3.2% | Harrison, IA / 15,073 |
| 17. | 3.1% | Poweshiek, IA / 19,012 |
| 18. | 3.0% | Clayton, IA / 18,202 |
| 19. | 2.9% | Cerro Gordo, IA / 44,324 |
| 20. | 2.8% | Marshall, IA / 40,131 |
| 21. | 2.7% | Worth, IA / 7,628 |
| 22. | 2.5% | Union, IA / 12,409 |
| 23. | 2.5% | Monona, IA / 9,346 |
| 24. | 2.4% | Grundy, IA / 12,401 |
| 25. | 2.4% | Ringgold, IA / 5,169 |
| 26. | 2.2% | Hardin, IA / 17,685 |
| 27. | 2.2% | Madison, IA / 15,488 |
| 28. | 2.2% | Winnebago, IA / 10,962 |
| 29. | 2.1% | Mitchell, IA / 10,801 |
| 30. | 2.0% | Story, IA / 87,594 |
| 31. | 2.0% | Adair, IA / 7,779 |
| 31. | 2.0% | Black Hawk, IA / 129,252 |
| 33. | 1.9% | Buchanan, IA / 21,026 |
| 33. | 1.9% | Taylor, IA / 6,402 |
| 35. | 1.9% | Pottawattamie, IA / 91,928 |
| 36. | 1.8% | Crawford, IA / 16,951 |
| 36. | 1.8% | Appanoose, IA / 13,029 |
| 38. | 1.8% | Boone, IA / 26,424 |
| 39. | 1.7% | Fayette, IA / 20,992 |
| 40. | 1.7% | Bremer, IA / 24,185 |
| 41. | 1.6% | Floyd, IA / 16,394 |
| 42. | 1.6% | Fremont, IA / 7,528 |
| 43. | 1.6% | Hamilton, IA / 15,874 |
| 44. | 1.6% | Humboldt, IA / 9,905 |
| 45. | 1.5% | Palo Alto, IA / 9,508 |
| 46. | 1.4% | Jefferson, IA / 16,643 |
| 47. | 1.4% | Cherokee, IA / 12,086 |
| 48. | 1.4% | Allamakee, IA / 14,331 |
| 48. | 1.4% | Adams, IA / 4,127 |
| 50. | 1.3% | Muscatine, IA / 42,501 |
| 50. | 1.3% | Butler, IA / 14,892 |
| 52. | 1.3% | Scott, IA / 162,184 |
| 53. | 1.3% | Warren, IA / 45,346 |
| 54. | 1.3% | Greene, IA / 9,448 |
| 55. | 1.3% | Jasper, IA / 37,050 |
| 55. | 1.3% | Polk, IA / 419,301 |
| 57. | 1.2% | Wright, IA / 13,384 |
| 57. | 1.2% | Dallas, IA / 61,714 |
| 59. | 1.2% | Keokuk, IA / 10,614 |
| 59. | 1.2% | Carroll, IA / 20,805 |
| 59. | 1.2% | Woodbury, IA / 101,217 |
| 62. | 1.1% | Jackson, IA / 19,942 |
| 63. | 1.1% | Henry, IA / 20,263 |
| 64. | 1.1% | Cass, IA / 13,969 |
| 65. | 1.1% | Louisa, IA / 11,683 |
| 66. | 1.1% | Clarke, IA / 9,218 |
| 67. | 1.0% | Clinton, IA / 49,274 |
| 67. | 1.0% | Marion, IA / 33,378 |
| 69. | 1.0% | Dubuque, IA / 92,547 |
| 69. | 1.0% | Calhoun, IA / 9,846 |
| 71. | 1.0% | Shelby, IA / 12,328 |
| 72. | 1.0% | Delaware, IA / 17,857 |
| 72. | 1.0% | Dickinson, IA / 16,665 |
| 74. | 1.0% | Montgomery, IA / 10,901 |
| 75. | 0.9% | Plymouth, IA / 24,933 |
| 76. | 0.9% | Kossuth, IA / 15,748 |
| 77. | 0.9% | Franklin, IA / 10,697 |
| 78. | 0.8% | Sac, IA / 10,480 |
| 79. | 0.8% | Guthrie, IA / 11,040 |
| 80. | 0.8% | Emmet, IA / 10,389 |
| 81. | 0.7% | Buena Vista, IA / 19,980 |
| 82. | 0.7% | Monroe, IA / 7,918 |
| 82. | 0.7% | Mahaska, IA / 22,382 |
| 84. | 0.6% | Wapello, IA / 35,553 |
| 85. | 0.6% | Van Buren, IA / 7,645 |
| 86. | 0.6% | Ida, IA / 7,172 |
| 87. | 0.5% | Osceola, IA / 6,576 |
| 88. | 0.5% | Sioux, IA / 33,377 |
| 89. | 0.5% | Obrien, IA / 14,419 |
| 90. | 0.4% | Des Moines, IA / 40,266 |
| 91. | 0.4% | Audubon, IA / 6,186 |
| 92. | 0.4% | Page, IA / 16,095 |
| 93. | 0.3% | Lee, IA / 35,991 |
| 94. | 0.3% | Clay, IA / 16,718 |
| 94. | 0.3% | Lyon, IA / 11,564 |
| 96. | 0.3% | Wayne, IA / 6,404 |
| 96. | 0.3% | Lucas, IA / 9,116 |
| 98. | 0.2% | Davis, IA / 8,687 |
| 99. | 0.1% | Decatur, IA / 8,508 |
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.