Local Data Search
A total of 67 results found. Show Results on Map.
| Rank | Irish as First Ancestry Population Percentage ▼ | County / Population |
| 1. | 31.2% | Delaware, PA / 556,468 |
| 2. | 29.2% | Lackawanna, PA / 213,731 |
| 3. | 28.4% | Bucks, PA / 622,859 |
| 4. | 27.2% | Wayne, PA / 52,302 |
| 5. | 26.1% | Chester, PA / 490,571 |
| 6. | 24.7% | Susquehanna, PA / 43,343 |
| 7. | 24.4% | Butler, PA / 182,554 |
| 8. | 24.3% | Montgomery, PA / 790,497 |
| 9. | 24.2% | Greene, PA / 39,003 |
| 10. | 24.1% | Sullivan, PA / 6,467 |
| 11. | 23.7% | Pike, PA / 56,993 |
| 11. | 23.7% | Indiana, PA / 88,745 |
| 13. | 23.7% | Blair, PA / 127,071 |
| 14. | 22.7% | Armstrong, PA / 69,489 |
| 15. | 22.6% | Wyoming, PA / 28,262 |
| 16. | 22.5% | Huntingdon, PA / 45,830 |
| 17. | 22.0% | Venango, PA / 55,320 |
| 18. | 22.0% | Allegheny, PA / 1,223,066 |
| 19. | 21.9% | Schuylkill, PA / 148,288 |
| 20. | 21.8% | Luzerne, PA / 319,120 |
| 21. | 21.6% | Crawford, PA / 89,153 |
| 22. | 21.6% | Bradford, PA / 62,415 |
| 23. | 21.4% | Beaver, PA / 171,569 |
| 24. | 21.2% | Forest, PA / 7,585 |
| 25. | 21.2% | Washington, PA / 206,987 |
| 26. | 21.0% | Cambria, PA / 144,741 |
| 27. | 20.6% | Fayette, PA / 138,807 |
| 28. | 20.6% | Mckean, PA / 43,853 |
| 29. | 20.5% | Erie, PA / 279,234 |
| 30. | 20.3% | Clarion, PA / 40,290 |
| 31. | 19.9% | Westmoreland, PA / 365,841 |
| 32. | 19.7% | Mercer, PA / 117,296 |
| 33. | 19.4% | Lawrence, PA / 91,682 |
| 34. | 18.9% | Potter, PA / 17,583 |
| 35. | 18.8% | Clinton, PA / 38,970 |
| 36. | 18.4% | Jefferson, PA / 45,244 |
| 37. | 18.3% | Cumberland, PA / 231,336 |
| 38. | 18.3% | Fulton, PA / 14,839 |
| 39. | 18.1% | Monroe, PA / 168,080 |
| 40. | 18.0% | Perry, PA / 45,599 |
| 41. | 17.8% | Carbon, PA / 64,563 |
| 42. | 17.4% | Centre, PA / 151,411 |
| 43. | 17.3% | Lycoming, PA / 116,376 |
| 44. | 17.1% | Tioga, PA / 41,631 |
| 45. | 16.9% | Cameron, PA / 5,197 |
| 46. | 16.8% | Elk, PA / 32,480 |
| 47. | 16.7% | Warren, PA / 41,877 |
| 48. | 16.6% | Adams, PA / 100,839 |
| 48. | 16.6% | Mifflin, PA / 46,583 |
| 50. | 15.8% | Northampton, PA / 294,536 |
| 51. | 15.5% | Columbia, PA / 66,642 |
| 52. | 15.3% | Clearfield, PA / 82,131 |
| 53. | 15.2% | Juniata, PA / 24,385 |
| 54. | 15.1% | Franklin, PA / 146,558 |
| 55. | 15.0% | Bedford, PA / 49,882 |
| 56. | 14.9% | Somerset, PA / 78,219 |
| 57. | 14.8% | York, PA / 428,175 |
| 58. | 14.2% | Philadelphia, PA / 1,504,950 |
| 59. | 13.9% | Berks, PA / 407,310 |
| 60. | 13.6% | Montour, PA / 18,152 |
| 61. | 13.6% | Dauphin, PA / 264,823 |
| 62. | 13.6% | Northumberland, PA / 94,099 |
| 63. | 13.5% | Lebanon, PA / 131,341 |
| 64. | 13.3% | Lehigh, PA / 343,946 |
| 65. | 13.0% | Lancaster, PA / 511,250 |
| 66. | 12.7% | Union, PA / 44,866 |
| 67. | 11.0% | Snyder, PA / 39,400 |
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.