Local Data Search
A total of 67 results found. Show Results on Map.
| Rank | Irish as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 30.8% | Delaware, PA / 558,874 |
| 2. | 28.7% | Lackawanna, PA / 214,353 |
| 3. | 28.5% | Bucks, PA / 625,485 |
| 4. | 26.3% | Pike, PA / 57,437 |
| 4. | 26.3% | Chester, PA / 499,548 |
| 6. | 25.7% | Wayne, PA / 52,299 |
| 7. | 25.5% | Susquehanna, PA / 43,171 |
| 8. | 25.3% | Butler, PA / 183,946 |
| 9. | 24.4% | Montgomery, PA / 799,886 |
| 10. | 24.4% | Indiana, PA / 88,648 |
| 11. | 23.7% | Sullivan, PA / 6,453 |
| 12. | 23.2% | Greene, PA / 38,614 |
| 13. | 23.1% | Blair, PA / 127,133 |
| 14. | 22.7% | Armstrong, PA / 68,942 |
| 15. | 22.6% | Schuylkill, PA / 147,935 |
| 16. | 22.5% | Wyoming, PA / 28,221 |
| 17. | 22.4% | Venango, PA / 54,865 |
| 18. | 21.9% | Allegheny, PA / 1,224,772 |
| 19. | 21.8% | Bradford, PA / 62,628 |
| 20. | 21.7% | Luzerne, PA / 320,555 |
| 21. | 21.6% | Beaver, PA / 170,614 |
| 22. | 21.4% | Cambria, PA / 143,305 |
| 23. | 21.2% | Fayette, PA / 136,914 |
| 24. | 21.2% | Crawford, PA / 88,492 |
| 25. | 21.1% | Erie, PA / 280,181 |
| 26. | 21.1% | Washington, PA / 207,916 |
| 27. | 20.8% | Huntingdon, PA / 45,931 |
| 28. | 20.7% | Forest, PA / 7,664 |
| 29. | 20.6% | Westmoreland, PA / 364,877 |
| 30. | 20.4% | Mercer, PA / 116,474 |
| 31. | 20.2% | Mckean, PA / 43,451 |
| 32. | 19.9% | Clarion, PA / 39,991 |
| 33. | 19.8% | Lawrence, PA / 90,885 |
| 34. | 18.7% | Cumberland, PA / 235,314 |
| 35. | 18.5% | Monroe, PA / 169,346 |
| 36. | 18.3% | Carbon, PA / 65,101 |
| 37. | 18.3% | Jefferson, PA / 45,051 |
| 38. | 17.9% | Potter, PA / 17,466 |
| 39. | 17.8% | Centre, PA / 153,758 |
| 40. | 17.7% | Warren, PA / 41,613 |
| 41. | 17.4% | Tioga, PA / 42,081 |
| 42. | 17.2% | Cameron, PA / 5,058 |
| 43. | 17.1% | Perry, PA / 45,791 |
| 44. | 16.9% | Lycoming, PA / 116,447 |
| 45. | 16.8% | Mifflin, PA / 46,694 |
| 46. | 16.5% | Juniata, PA / 24,664 |
| 47. | 16.5% | Adams, PA / 101,352 |
| 48. | 16.4% | Clinton, PA / 39,261 |
| 49. | 16.3% | Clearfield, PA / 81,668 |
| 50. | 16.1% | Northampton, PA / 297,519 |
| 51. | 15.9% | Fulton, PA / 14,829 |
| 52. | 15.9% | Elk, PA / 31,981 |
| 53. | 15.7% | Franklin, PA / 149,554 |
| 54. | 15.1% | Montour, PA / 18,243 |
| 55. | 15.0% | York, PA / 434,579 |
| 56. | 14.7% | Northumberland, PA / 94,441 |
| 57. | 14.5% | Somerset, PA / 77,638 |
| 58. | 14.4% | Bedford, PA / 49,680 |
| 59. | 14.2% | Columbia, PA / 66,984 |
| 60. | 13.9% | Philadelphia, PA / 1,525,811 |
| 61. | 13.7% | Berks, PA / 411,094 |
| 62. | 13.2% | Dauphin, PA / 267,891 |
| 63. | 13.1% | Lancaster, PA / 519,913 |
| 64. | 13.0% | Lehigh, PA / 350,165 |
| 65. | 12.5% | Lebanon, PA / 133,578 |
| 66. | 10.8% | Union, PA / 44,944 |
| 67. | 10.7% | Snyder, PA / 39,620 |
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.