Local Data Search
A total of 88 results found. Show Results on Map.
| Rank | Irish as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 22.9% | Jefferson, OH / 70,041 |
| 2. | 22.5% | Adams, OH / 28,578 |
| 3. | 22.4% | Washington, OH / 62,066 |
| 4. | 22.4% | Harrison, OH / 15,867 |
| 5. | 22.4% | Belmont, OH / 70,403 |
| 6. | 22.2% | Columbiana, OH / 108,609 |
| 7. | 22.0% | Gallia, OH / 30,943 |
| 8. | 21.9% | Perry, OH / 35,843 |
| 8. | 21.9% | Clermont, OH / 195,312 |
| 10. | 21.8% | Vinton, OH / 13,485 |
| 11. | 21.6% | Muskingum, OH / 85,951 |
| 12. | 21.6% | Guernsey, OH / 40,351 |
| 13. | 21.2% | Pike, OH / 28,674 |
| 14. | 21.2% | Scioto, OH / 78,988 |
| 15. | 20.9% | Highland, OH / 43,648 |
| 16. | 20.7% | Coshocton, OH / 37,046 |
| 17. | 20.6% | Lake, OH / 229,418 |
| 18. | 20.4% | Clinton, OH / 42,416 |
| 19. | 20.3% | Medina, OH / 170,137 |
| 20. | 20.0% | Portage, OH / 159,943 |
| 21. | 20.0% | Meigs, OH / 23,649 |
| 22. | 19.9% | Brown, OH / 44,618 |
| 23. | 19.7% | Monroe, OH / 14,751 |
| 24. | 19.6% | Hocking, OH / 29,338 |
| 24. | 19.6% | Ross, OH / 77,537 |
| 26. | 19.6% | Tuscarawas, OH / 92,508 |
| 27. | 19.5% | Licking, OH / 163,708 |
| 28. | 19.5% | Fairfield, OH / 143,949 |
| 29. | 19.4% | Morgan, OH / 15,113 |
| 30. | 19.2% | Geauga, OH / 93,604 |
| 31. | 19.1% | Carroll, OH / 28,988 |
| 32. | 19.0% | Madison, OH / 42,844 |
| 33. | 19.0% | Hardin, OH / 32,104 |
| 34. | 18.9% | Noble, OH / 14,634 |
| 34. | 18.9% | Champaign, OH / 40,140 |
| 34. | 18.9% | Lawrence, OH / 62,647 |
| 37. | 18.6% | Marion, OH / 66,530 |
| 38. | 18.6% | Delaware, OH / 166,108 |
| 39. | 18.4% | Preble, OH / 42,502 |
| 40. | 18.4% | Lorain, OH / 299,605 |
| 41. | 18.3% | Clark, OH / 139,374 |
| 42. | 18.3% | Pickaway, OH / 55,128 |
| 43. | 18.1% | Ashtabula, OH / 101,867 |
| 44. | 18.0% | Knox, OH / 60,201 |
| 45. | 18.0% | Mahoning, OH / 241,899 |
| 46. | 17.8% | Erie, OH / 77,454 |
| 47. | 17.8% | Athens, OH / 64,455 |
| 48. | 17.8% | Stark, OH / 376,346 |
| 48. | 17.8% | Union, OH / 50,708 |
| 50. | 17.7% | Jackson, OH / 33,165 |
| 51. | 17.6% | Logan, OH / 46,006 |
| 52. | 17.6% | Summit, OH / 543,150 |
| 53. | 17.3% | Morrow, OH / 34,815 |
| 54. | 17.1% | Huron, OH / 59,932 |
| 55. | 17.1% | Crawford, OH / 44,294 |
| 56. | 17.1% | Miami, OH / 102,315 |
| 57. | 16.8% | Wood, OH / 125,295 |
| 58. | 16.6% | Warren, OH / 207,790 |
| 59. | 16.4% | Hamilton, OH / 802,194 |
| 60. | 16.3% | Richland, OH / 125,980 |
| 61. | 16.3% | Butler, OH / 363,465 |
| 62. | 16.1% | Franklin, OH / 1,141,117 |
| 63. | 15.8% | Trumbull, OH / 212,780 |
| 64. | 15.4% | Fayette, OH / 28,913 |
| 65. | 15.3% | Wayne, OH / 114,438 |
| 66. | 15.2% | Allen, OH / 106,586 |
| 67. | 15.0% | Van Wert, OH / 29,029 |
| 68. | 15.0% | Montgomery, OH / 538,461 |
| 69. | 14.9% | Greene, OH / 159,940 |
| 70. | 14.9% | Auglaize, OH / 46,023 |
| 71. | 14.8% | Lucas, OH / 444,046 |
| 72. | 14.8% | Defiance, OH / 39,119 |
| 73. | 14.6% | Shelby, OH / 49,350 |
| 74. | 14.5% | Sandusky, OH / 61,284 |
| 75. | 14.2% | Williams, OH / 38,172 |
| 76. | 13.9% | Cuyahoga, OH / 1,293,825 |
| 77. | 13.9% | Darke, OH / 52,945 |
| 78. | 13.8% | Wyandot, OH / 22,665 |
| 79. | 13.5% | Fulton, OH / 42,756 |
| 80. | 13.5% | Ottawa, OH / 41,553 |
| 81. | 13.3% | Paulding, OH / 19,679 |
| 82. | 13.2% | Ashland, OH / 53,341 |
| 83. | 13.0% | Hancock, OH / 74,670 |
| 84. | 12.5% | Seneca, OH / 57,091 |
| 85. | 12.2% | Henry, OH / 28,546 |
| 86. | 9.6% | Mercer, OH / 40,958 |
| 87. | 8.6% | Putnam, OH / 34,647 |
| 88. | 8.3% | Holmes, OH / 42,068 |
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.