Local Data Search
A total of 67 results found. Show Results on Map.
| Rank | Irish as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 24.6% | Delaware, PA / 550,864 |
| 2. | 21.2% | Lackawanna, PA / 213,295 |
| 3. | 19.1% | Bucks, PA / 597,635 |
| 4. | 18.6% | Pike, PA / 46,302 |
| 5. | 18.0% | Chester, PA / 433,501 |
| 6. | 16.7% | Montgomery, PA / 750,097 |
| 7. | 16.4% | Wayne, PA / 47,722 |
| 8. | 15.1% | Susquehanna, PA / 42,238 |
| 9. | 14.8% | Sullivan, PA / 6,556 |
| 10. | 14.5% | Monroe, PA / 138,687 |
| 11. | 14.1% | Schuylkill, PA / 150,336 |
| 12. | 13.9% | Forest, PA / 4,946 |
| 13. | 13.8% | Luzerne, PA / 319,250 |
| 14. | 13.3% | Mckean, PA / 45,936 |
| 15. | 12.9% | Wyoming, PA / 28,080 |
| 16. | 12.7% | Venango, PA / 57,565 |
| 17. | 12.7% | Allegheny, PA / 1,281,666 |
| 18. | 12.6% | Bradford, PA / 62,761 |
| 19. | 12.4% | Greene, PA / 40,672 |
| 20. | 12.2% | Blair, PA / 129,144 |
| 21. | 12.0% | Butler, PA / 174,083 |
| 22. | 11.8% | Philadelphia, PA / 1,517,550 |
| 23. | 11.4% | Fayette, PA / 148,644 |
| 24. | 11.3% | Crawford, PA / 90,366 |
| 25. | 11.1% | Huntingdon, PA / 45,586 |
| 26. | 10.9% | Cameron, PA / 5,974 |
| 27. | 10.7% | Indiana, PA / 89,605 |
| 28. | 10.6% | Washington, PA / 202,897 |
| 29. | 10.6% | Warren, PA / 43,863 |
| 30. | 10.5% | Mercer, PA / 120,293 |
| 31. | 10.2% | Cambria, PA / 152,598 |
| 32. | 10.1% | Cumberland, PA / 213,674 |
| 33. | 10.1% | Erie, PA / 280,843 |
| 34. | 10.1% | Tioga, PA / 41,373 |
| 35. | 10.1% | Carbon, PA / 58,802 |
| 36. | 9.9% | Beaver, PA / 181,412 |
| 37. | 9.9% | Clearfield, PA / 83,382 |
| 37. | 9.9% | Potter, PA / 18,080 |
| 39. | 9.8% | Clarion, PA / 41,765 |
| 40. | 9.8% | Centre, PA / 135,758 |
| 41. | 9.7% | Westmoreland, PA / 369,993 |
| 42. | 9.6% | Clinton, PA / 37,914 |
| 43. | 9.4% | Columbia, PA / 64,151 |
| 44. | 9.3% | Lawrence, PA / 94,643 |
| 45. | 9.3% | Armstrong, PA / 72,392 |
| 46. | 9.2% | Jefferson, PA / 45,932 |
| 47. | 9.0% | Lycoming, PA / 120,044 |
| 48. | 8.8% | Northampton, PA / 267,066 |
| 49. | 8.5% | Adams, PA / 91,292 |
| 50. | 8.3% | Fulton, PA / 14,261 |
| 51. | 8.1% | Montour, PA / 18,236 |
| 51. | 8.1% | Northumberland, PA / 94,556 |
| 53. | 8.1% | Bedford, PA / 49,984 |
| 54. | 8.0% | Mifflin, PA / 46,486 |
| 55. | 7.8% | Perry, PA / 43,602 |
| 56. | 7.7% | York, PA / 381,751 |
| 57. | 7.7% | Lehigh, PA / 312,090 |
| 58. | 7.6% | Franklin, PA / 129,313 |
| 59. | 7.5% | Dauphin, PA / 251,798 |
| 60. | 7.4% | Elk, PA / 35,112 |
| 61. | 7.2% | Lancaster, PA / 470,658 |
| 62. | 7.1% | Berks, PA / 373,638 |
| 63. | 6.5% | Union, PA / 41,624 |
| 64. | 6.4% | Somerset, PA / 80,023 |
| 65. | 6.1% | Lebanon, PA / 120,327 |
| 66. | 5.7% | Juniata, PA / 22,821 |
| 67. | 4.9% | Snyder, PA / 37,546 |
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.