Local Data Search
A total of 99 results found. Show Results on Map.
| Rank | Czech as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 14.2% | Tama, IA / 17,659 |
| 2. | 13.1% | Howard, IA / 9,488 |
| 3. | 8.2% | Linn, IA / 204,955 |
| 4. | 7.8% | Benton, IA / 26,628 |
| 5. | 7.3% | Winneshiek, IA / 20,764 |
| 6. | 6.1% | Cedar, IA / 17,987 |
| 7. | 5.3% | Jones, IA / 20,365 |
| 8. | 5.0% | Chickasaw, IA / 12,160 |
| 9. | 5.0% | Iowa, IA / 15,840 |
| 10. | 4.8% | Johnson, IA / 125,810 |
| 11. | 4.4% | Mills, IA / 15,052 |
| 12. | 4.2% | Washington, IA / 21,152 |
| 13. | 4.1% | Poweshiek, IA / 18,564 |
| 14. | 4.0% | Pocahontas, IA / 7,574 |
| 15. | 3.9% | Hancock, IA / 11,339 |
| 16. | 3.3% | Webster, IA / 38,458 |
| 17. | 3.2% | Harrison, IA / 15,410 |
| 18. | 3.1% | Cerro Gordo, IA / 43,927 |
| 19. | 2.9% | Ringgold, IA / 5,062 |
| 20. | 2.8% | Union, IA / 12,076 |
| 21. | 2.7% | Clayton, IA / 17,667 |
| 22. | 2.7% | Marshall, IA / 39,093 |
| 23. | 2.6% | Mitchell, IA / 10,790 |
| 24. | 2.5% | Monona, IA / 9,118 |
| 25. | 2.5% | Black Hawk, IA / 127,369 |
| 26. | 2.4% | Worth, IA / 7,620 |
| 27. | 2.4% | Adams, IA / 4,072 |
| 28. | 2.3% | Hardin, IA / 17,486 |
| 29. | 2.2% | Adair, IA / 7,555 |
| 30. | 2.2% | Madison, IA / 15,253 |
| 31. | 2.1% | Palo Alto, IA / 9,405 |
| 32. | 1.9% | Story, IA / 84,780 |
| 33. | 1.9% | Floyd, IA / 16,162 |
| 34. | 1.9% | Buchanan, IA / 20,911 |
| 35. | 1.8% | Fayette, IA / 20,484 |
| 36. | 1.8% | Pottawattamie, IA / 89,627 |
| 37. | 1.7% | Winnebago, IA / 10,835 |
| 38. | 1.7% | Fremont, IA / 7,488 |
| 39. | 1.6% | Greene, IA / 9,489 |
| 39. | 1.6% | Bremer, IA / 23,505 |
| 41. | 1.6% | Appanoose, IA / 12,975 |
| 42. | 1.6% | Muscatine, IA / 42,448 |
| 43. | 1.6% | Cass, IA / 13,854 |
| 44. | 1.5% | Delaware, IA / 17,445 |
| 45. | 1.5% | Hamilton, IA / 15,555 |
| 45. | 1.5% | Grundy, IA / 12,166 |
| 47. | 1.5% | Jefferson, IA / 15,496 |
| 48. | 1.5% | Humboldt, IA / 9,645 |
| 49. | 1.5% | Jasper, IA / 36,606 |
| 50. | 1.4% | Allamakee, IA / 14,421 |
| 50. | 1.4% | Butler, IA / 14,581 |
| 52. | 1.4% | Scott, IA / 162,994 |
| 53. | 1.4% | Taylor, IA / 6,434 |
| 53. | 1.4% | Crawford, IA / 16,479 |
| 55. | 1.4% | Carroll, IA / 20,764 |
| 56. | 1.3% | Boone, IA / 26,222 |
| 57. | 1.3% | Polk, IA / 415,949 |
| 58. | 1.3% | Woodbury, IA / 101,764 |
| 59. | 1.2% | Henry, IA / 20,078 |
| 60. | 1.2% | Dickinson, IA / 16,616 |
| 60. | 1.2% | Warren, IA / 44,192 |
| 62. | 1.2% | Calhoun, IA / 9,964 |
| 63. | 1.2% | Dallas, IA / 57,115 |
| 64. | 1.1% | Davis, IA / 8,549 |
| 65. | 1.1% | Clinton, IA / 49,129 |
| 65. | 1.1% | Jackson, IA / 19,892 |
| 65. | 1.1% | Dubuque, IA / 92,046 |
| 68. | 1.1% | Wright, IA / 13,039 |
| 69. | 1.0% | Montgomery, IA / 10,968 |
| 70. | 1.0% | Marion, IA / 32,650 |
| 71. | 1.0% | Kossuth, IA / 15,495 |
| 72. | 0.9% | Clarke, IA / 9,068 |
| 73. | 0.9% | Ida, IA / 6,971 |
| 74. | 0.9% | Keokuk, IA / 10,712 |
| 75. | 0.8% | Shelby, IA / 12,218 |
| 75. | 0.8% | Buena Vista, IA / 19,573 |
| 75. | 0.8% | Wapello, IA / 35,484 |
| 78. | 0.8% | Plymouth, IA / 24,356 |
| 79. | 0.8% | Emmet, IA / 10,357 |
| 80. | 0.8% | Monroe, IA / 7,612 |
| 81. | 0.8% | Franklin, IA / 10,594 |
| 82. | 0.7% | Audubon, IA / 6,140 |
| 83. | 0.7% | Cherokee, IA / 11,681 |
| 84. | 0.7% | Guthrie, IA / 11,032 |
| 85. | 0.7% | Obrien, IA / 14,062 |
| 86. | 0.7% | Mahaska, IA / 22,094 |
| 87. | 0.6% | Sac, IA / 10,311 |
| 88. | 0.6% | Van Buren, IA / 7,662 |
| 89. | 0.6% | Sioux, IA / 32,069 |
| 90. | 0.5% | Louisa, IA / 11,657 |
| 91. | 0.5% | Osceola, IA / 6,486 |
| 92. | 0.5% | Clay, IA / 16,676 |
| 93. | 0.4% | Lyon, IA / 11,274 |
| 94. | 0.4% | Des Moines, IA / 40,700 |
| 95. | 0.3% | Page, IA / 15,749 |
| 96. | 0.3% | Lee, IA / 35,772 |
| 97. | 0.3% | Wayne, IA / 6,329 |
| 98. | 0.2% | Lucas, IA / 9,410 |
| 99. | 0.1% | Decatur, IA / 8,321 |
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.