| Rank | Portuguese as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 2.1% | Dayton Independent School District / 5,498 |
| 2. | 0.8% | Lawrence County School District / 15,850 |
| 3. | 0.7% | Pendleton County School District / 14,642 |
| 4. | 0.6% | Hickman County School District / 4,790 |
| 5. | 0.6% | Spencer County School District / 17,419 |
| 6. | 0.6% | Gallatin County School District / 8,554 |
| 7. | 0.6% | Ashland Independent School District / 21,426 |
| 8. | 0.5% | Burgin Independent School District / 2,915 |
| 9. | 0.5% | Bellevue Independent School District / 5,817 |
| 10. | 0.4% | Henry County School District / 12,299 |
| 11. | 0.4% | Metcalfe County School District / 10,025 |
| 12. | 0.3% | Fort Thomas Independent School District / 16,203 |
| 13. | 0.3% | Knox County School District / 27,939 |
| 14. | 0.3% | Garrard County School District / 16,880 |
| 14. | 0.3% | Murray Independent School District / 10,502 |
| 16. | 0.3% | Boone County School District / 117,040 |
| 16. | 0.3% | Marshall County School District / 31,223 |
| 16. | 0.3% | Union County School District / 15,192 |
| 19. | 0.3% | Bowling Green Independent School District / 26,627 |
| 19. | 0.3% | Newport Independent School District / 15,762 |
| 19. | 0.3% | Scott County School District / 49,167 |
| 22. | 0.3% | Crittenden County School District / 9,254 |
| 23. | 0.2% | Livingston County School District / 9,443 |
| 24. | 0.2% | Madison County School District / 78,443 |
| 25. | 0.2% | Berea Independent School District / 7,042 |
| 26. | 0.2% | Erlanger-Elsmere Independent School District / 16,495 |
| 27. | 0.2% | Rowan County School District / 23,485 |
| 28. | 0.2% | Todd County School District / 12,499 |
| 28. | 0.2% | Carlisle County School District / 5,031 |
| 30. | 0.2% | Larue County School District / 14,149 |
| 30. | 0.2% | Christian County School District / 60,380 |
| 32. | 0.2% | Whitley County School District / 20,726 |
| 32. | 0.2% | Fort Knox Dependent Schools / 11,447 |
| 32. | 0.2% | Fayette County School District / 304,473 |
| 35. | 0.2% | Oldham County School District / 61,711 |
| 35. | 0.2% | Boyle County School District / 15,444 |
| 37. | 0.1% | Pike County School District / 57,377 |
| 38. | 0.1% | Jefferson County School District / 749,245 |
| 39. | 0.1% | Walton-Verona Independent School District / 5,990 |
| 39. | 0.1% | Owen County School District / 10,740 |
| 39. | 0.1% | Johnson County School District / 19,723 |
| 42. | 0.1% | Hart County School District / 15,718 |
| 42. | 0.1% | Taylor County School District / 16,219 |
| 44. | 0.1% | Butler County School District / 12,797 |
| 44. | 0.1% | Kenton County School District / 101,128 |
| 46. | 0.1% | Meade County School District / 25,180 |
| 46. | 0.1% | Ohio County School District / 23,956 |
| 46. | 0.1% | Franklin County School District / 45,043 |
| 49. | 0.1% | Bourbon County School District / 14,349 |
| 49. | 0.1% | McCracken County School District / 45,772 |
| 49. | 0.1% | Warren County School District / 90,542 |
| 52. | 0.1% | Owensboro Independent School District / 29,939 |
| 52. | 0.1% | Breckinridge County School District / 18,600 |
| 52. | 0.1% | Daviess County School District / 67,692 |
| 52. | 0.1% | Grant County School District / 20,837 |
| 52. | 0.1% | Boyd County School District / 23,871 |
| 52. | 0.1% | Somerset Independent School District / 9,036 |
| 52. | 0.1% | McCreary County School District / 18,073 |
| 52. | 0.1% | Shelby County School District / 43,581 |
| 60. | 0.1% | Calloway County School District / 27,479 |
| 60. | 0.1% | Knott County School District / 16,139 |
| 62. | 0.1% | Mercer County School District / 18,396 |
| 63. | 0.0% | Fort Campbell Dependent Schools / 14,079 |
| 63. | 0.0% | Ballard County School District / 8,274 |
| 63. | 0.0% | Logan County School District / 21,118 |
| 63. | 0.0% | Laurel County School District / 58,128 |
| 63. | 0.0% | Grayson County School District / 25,934 |
| 63. | 0.0% | Hopkins County School District / 44,153 |
| 63. | 0.0% | Harlan County School District / 25,645 |
| 70. | 0.0% | Hardin County School District / 87,660 |
| 70. | 0.0% | Henderson County School District / 46,394 |
| 70. | 0.0% | Nelson County School District / 31,195 |
| 73. | 0.0% | Rockcastle County School District / 16,965 |
| 73. | 0.0% | Clay County School District / 21,446 |
| 75. | 0.0% | Greenup County School District / 19,453 |
| 75. | 0.0% | Campbell County School District / 42,589 |
Please note that we only rank locations with 'Portuguese as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Portuguese as First Ancestry Population Percentage' data are not listed.
