| Rank | Irish as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 15.2% | Grand School District / 9,656 |
| 2. | 13.6% | Emery School District / 10,834 |
| 3. | 11.5% | Kane School District / 7,221 |
| 4. | 11.5% | Duchesne School District / 19,378 |
| 5. | 10.5% | Garfield School District / 5,105 |
| 6. | 10.0% | Iron School District / 46,725 |
| 7. | 10.0% | Washington School District / 144,844 |
| 8. | 9.8% | Daggett School District / 714 |
| 9. | 9.2% | Piute School District / 1,921 |
| 10. | 9.2% | Park City School District / 24,896 |
| 11. | 8.6% | Beaver School District / 6,514 |
| 12. | 8.0% | Canyons School District / 209,984 |
| 13. | 7.8% | Sevier School District / 20,812 |
| 14. | 7.7% | Carbon School District / 21,118 |
| 15. | 7.4% | Weber School District / 152,540 |
| 16. | 7.4% | South Sanpete School District / 16,036 |
| 16. | 7.4% | Wayne School District / 2,742 |
| 18. | 7.3% | Salt Lake City School District / 189,267 |
| 19. | 7.3% | Wasatch School District / 25,550 |
| 20. | 7.2% | Tooele School District / 59,973 |
| 21. | 7.2% | Ogden School District / 83,767 |
| 22. | 6.8% | Jordan School District / 237,214 |
| 23. | 6.8% | Davis School District / 317,646 |
| 24. | 6.5% | Rich School District / 2,285 |
| 25. | 6.5% | Uintah School District / 34,576 |
| 26. | 6.3% | North Summit School District / 5,519 |
| 27. | 6.2% | Granite School District / 391,562 |
| 28. | 6.1% | Alpine School District / 301,887 |
| 29. | 6.1% | Millard School District / 12,582 |
| 30. | 6.1% | San Juan School District / 14,636 |
| 31. | 6.1% | Box Elder School District / 50,613 |
| 32. | 6.1% | South Summit School District / 7,462 |
| 33. | 6.0% | Nebo School District / 124,097 |
| 34. | 5.9% | Provo School District / 114,441 |
| 35. | 5.9% | Morgan School District / 9,955 |
| 36. | 5.8% | Murray School District / 35,643 |
| 37. | 5.8% | North Sanpete School District / 12,093 |
| 38. | 5.7% | Logan School District / 48,933 |
| 39. | 5.1% | Juab School District / 9,572 |
| 40. | 5.0% | Cache School District / 67,021 |
| 41. | 4.1% | Tintic School District / 777 |
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.
