| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 1.3% | Sumter County School District / 103,708 |
| 2. | 1.2% | Clay County School District / 194,868 |
| 3. | 1.1% | Santa Rosa County School District / 158,240 |
| 4. | 1.1% | Columbia County School District / 67,662 |
| 5. | 1.1% | Martin County School District / 149,658 |
| 6. | 1.0% | Highlands County School District / 98,261 |
| 7. | 0.9% | Jefferson County School District / 14,335 |
| 8. | 0.9% | Lake County School District / 305,010 |
| 9. | 0.9% | Gilchrist County School District / 16,948 |
| 10. | 0.9% | Citrus County School District / 139,771 |
| 11. | 0.9% | Marion County School District / 334,771 |
| 12. | 0.9% | Gulf County School District / 15,781 |
| 12. | 0.9% | Sarasota County School District / 386,944 |
| 14. | 0.8% | Alachua County School District / 251,759 |
| 15. | 0.8% | Brevard County School District / 548,891 |
| 15. | 0.8% | Walton County School District / 57,821 |
| 17. | 0.8% | Nassau County School District / 74,918 |
| 17. | 0.8% | Jackson County School District / 49,105 |
| 19. | 0.8% | Collier County School District / 334,474 |
| 19. | 0.8% | Lee County School District / 647,554 |
| 21. | 0.8% | St. Johns County School District / 203,402 |
| 21. | 0.8% | Manatee County School District / 335,840 |
| 23. | 0.8% | Union County School District / 15,258 |
| 23. | 0.8% | Taylor County School District / 22,690 |
| 25. | 0.8% | Lafayette County School District / 8,821 |
| 26. | 0.8% | Indian River County School District / 140,918 |
| 26. | 0.8% | Pinellas County School District / 925,030 |
| 26. | 0.8% | Pasco County School District / 472,745 |
| 26. | 0.8% | Levy County School District / 40,057 |
| 26. | 0.8% | Flagler County School District / 98,843 |
| 31. | 0.8% | Seminole County School District / 432,135 |
| 32. | 0.7% | Hernando County School District / 173,792 |
| 33. | 0.7% | Madison County School District / 18,901 |
| 34. | 0.7% | Okaloosa County School District / 188,984 |
| 34. | 0.7% | Holmes County School District / 19,741 |
| 36. | 0.7% | Bradford County School District / 27,552 |
| 37. | 0.7% | Leon County School District / 280,882 |
| 38. | 0.7% | Baker County School District / 27,057 |
| 39. | 0.6% | Charlotte County School District / 163,151 |
| 40. | 0.6% | Monroe County School District / 75,208 |
| 41. | 0.6% | Suwannee County School District / 43,404 |
| 42. | 0.6% | Hillsborough County School District / 1,279,668 |
| 43. | 0.6% | Volusia County School District / 498,981 |
| 43. | 0.6% | Hardee County School District / 27,549 |
| 45. | 0.6% | Polk County School District / 617,323 |
| 45. | 0.6% | Duval County School District / 880,750 |
| 47. | 0.5% | Escambia County School District / 304,099 |
| 47. | 0.5% | Bay County School District / 172,988 |
| 49. | 0.5% | Orange County School District / 1,200,241 |
| 50. | 0.5% | Calhoun County School District / 14,657 |
| 50. | 0.5% | Franklin County School District / 11,636 |
| 50. | 0.5% | Palm Beach County School District / 1,359,074 |
| 53. | 0.4% | Osceola County School District / 289,449 |
| 53. | 0.4% | St. Lucie County School District / 283,988 |
| 55. | 0.4% | Gadsden County School District / 46,865 |
| 56. | 0.4% | Putnam County School District / 73,191 |
| 57. | 0.3% | Wakulla County School District / 31,015 |
| 58. | 0.3% | Glades County School District / 13,190 |
| 59. | 0.3% | Broward County School District / 1,815,269 |
| 59. | 0.3% | DeSoto County School District / 34,785 |
| 61. | 0.2% | Hamilton County School District / 14,466 |
| 62. | 0.2% | Washington County School District / 24,660 |
| 63. | 0.2% | Okeechobee County School District / 39,398 |
| 64. | 0.2% | Dixie County School District / 16,137 |
| 65. | 0.1% | Hendry County School District / 38,360 |
| 66. | 0.1% | Dade County School District / 2,600,861 |
Please note that we only rank locations with 'Welsh as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Welsh as First Ancestry Population Percentage' data are not listed.
