Local Data Search
A total of 88 results found. Show Results on Map.
| Rank | Irish as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 24.3% | Harrison, OH / 15,818 |
| 2. | 23.1% | Belmont, OH / 70,182 |
| 3. | 22.7% | Guernsey, OH / 40,056 |
| 4. | 22.6% | Adams, OH / 28,524 |
| 5. | 22.4% | Jefferson, OH / 69,343 |
| 6. | 22.1% | Gallia, OH / 30,877 |
| 7. | 21.8% | Clinton, OH / 42,161 |
| 8. | 21.6% | Muskingum, OH / 85,996 |
| 9. | 21.5% | Morgan, OH / 15,042 |
| 9. | 21.5% | Columbiana, OH / 107,598 |
| 11. | 21.0% | Perry, OH / 36,086 |
| 12. | 20.9% | Lake, OH / 229,873 |
| 13. | 20.6% | Licking, OH / 166,135 |
| 14. | 20.5% | Lawrence, OH / 62,441 |
| 15. | 20.5% | Washington, OH / 61,751 |
| 16. | 20.4% | Highland, OH / 43,454 |
| 17. | 20.3% | Carroll, OH / 28,828 |
| 18. | 20.2% | Meigs, OH / 23,664 |
| 19. | 20.2% | Portage, OH / 161,178 |
| 20. | 20.1% | Ross, OH / 77,741 |
| 21. | 19.9% | Vinton, OH / 13,397 |
| 22. | 19.6% | Champaign, OH / 39,982 |
| 23. | 19.6% | Morrow, OH / 34,895 |
| 24. | 19.5% | Monroe, OH / 14,679 |
| 24. | 19.5% | Scioto, OH / 79,122 |
| 26. | 19.3% | Preble, OH / 42,240 |
| 27. | 19.3% | Medina, OH / 172,334 |
| 28. | 19.3% | Tuscarawas, OH / 92,532 |
| 29. | 19.2% | Clermont, OH / 197,543 |
| 30. | 19.2% | Clark, OH / 138,278 |
| 30. | 19.2% | Fairfield, OH / 146,138 |
| 32. | 19.0% | Marion, OH / 66,514 |
| 33. | 19.0% | Jackson, OH / 33,134 |
| 34. | 18.9% | Erie, OH / 76,952 |
| 35. | 18.8% | Geauga, OH / 93,485 |
| 36. | 18.7% | Coshocton, OH / 36,880 |
| 37. | 18.5% | Brown, OH / 44,666 |
| 38. | 18.4% | Hocking, OH / 29,372 |
| 39. | 18.3% | Pickaway, OH / 55,795 |
| 40. | 18.3% | Mahoning, OH / 238,352 |
| 41. | 18.3% | Lorain, OH / 301,108 |
| 42. | 18.2% | Union, OH / 52,153 |
| 43. | 18.2% | Delaware, OH / 174,454 |
| 44. | 18.2% | Logan, OH / 45,816 |
| 45. | 17.8% | Ashtabula, OH / 101,262 |
| 46. | 17.8% | Warren, OH / 213,146 |
| 47. | 17.7% | Stark, OH / 375,593 |
| 48. | 17.7% | Knox, OH / 60,791 |
| 49. | 17.7% | Noble, OH / 14,643 |
| 50. | 17.6% | Pike, OH / 28,652 |
| 51. | 17.5% | Hardin, OH / 31,986 |
| 52. | 17.1% | Wood, OH / 126,254 |
| 53. | 17.1% | Summit, OH / 541,788 |
| 54. | 16.9% | Crawford, OH / 43,623 |
| 55. | 16.8% | Van Wert, OH / 28,808 |
| 56. | 16.6% | Athens, OH / 64,592 |
| 56. | 16.6% | Miami, OH / 102,657 |
| 58. | 16.4% | Huron, OH / 59,628 |
| 59. | 16.4% | Butler, OH / 368,029 |
| 60. | 16.3% | Fayette, OH / 28,931 |
| 61. | 16.2% | Madison, OH / 43,213 |
| 62. | 16.1% | Richland, OH / 124,286 |
| 63. | 16.1% | Hamilton, OH / 801,350 |
| 64. | 16.0% | Franklin, OH / 1,167,484 |
| 65. | 15.9% | Paulding, OH / 19,522 |
| 66. | 15.4% | Trumbull, OH / 209,942 |
| 67. | 15.4% | Allen, OH / 106,079 |
| 68. | 15.2% | Montgomery, OH / 535,626 |
| 69. | 14.9% | Williams, OH / 37,779 |
| 70. | 14.9% | Greene, OH / 161,936 |
| 71. | 14.7% | Wayne, OH / 114,644 |
| 72. | 14.6% | Darke, OH / 52,776 |
| 73. | 14.6% | Wyandot, OH / 22,626 |
| 74. | 14.6% | Lucas, OH / 441,198 |
| 75. | 14.4% | Ashland, OH / 53,203 |
| 76. | 14.4% | Ottawa, OH / 41,445 |
| 77. | 14.2% | Defiance, OH / 38,975 |
| 78. | 14.1% | Auglaize, OH / 45,934 |
| 79. | 14.0% | Cuyahoga, OH / 1,278,024 |
| 80. | 13.9% | Sandusky, OH / 60,842 |
| 81. | 13.4% | Fulton, OH / 42,635 |
| 82. | 13.3% | Shelby, OH / 49,359 |
| 83. | 12.1% | Seneca, OH / 56,630 |
| 84. | 11.8% | Hancock, OH / 75,043 |
| 85. | 11.3% | Henry, OH / 28,246 |
| 86. | 9.1% | Mercer, OH / 40,866 |
| 87. | 8.1% | Putnam, OH / 34,445 |
| 88. | 7.4% | Holmes, OH / 42,501 |
Please note that we only rank locations with 'Irish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Irish 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.