| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 1.2% | Sumter County School District / 85,891 |
| 2. | 1.2% | Suwannee County School District / 40,675 |
| 3. | 1.2% | Columbia County School District / 66,964 |
| 4. | 1.1% | Leon County School District / 270,409 |
| 5. | 1.1% | Manatee County School District / 318,619 |
| 5. | 1.1% | Sarasota County School District / 376,200 |
| 7. | 1.0% | Santa Rosa County School District / 147,838 |
| 8. | 1.0% | Glades County School District / 12,617 |
| 9. | 1.0% | Pasco County School District / 456,514 |
| 9. | 1.0% | Okaloosa County School District / 182,076 |
| 11. | 1.0% | Charlotte County School District / 159,385 |
| 11. | 1.0% | Lake County School District / 291,671 |
| 11. | 1.0% | Indian River County School District / 135,518 |
| 14. | 1.0% | Jackson County School District / 49,334 |
| 15. | 1.0% | Levy County School District / 40,415 |
| 16. | 1.0% | Gilchrist County School District / 16,683 |
| 17. | 0.9% | Pinellas County School District / 918,263 |
| 18. | 0.9% | Hernando County School District / 170,337 |
| 19. | 0.9% | Seminole County School District / 417,330 |
| 20. | 0.9% | Marion County School District / 326,833 |
| 20. | 0.9% | Citrus County School District / 140,686 |
| 22. | 0.9% | Martin County School District / 144,322 |
| 22. | 0.9% | Lee County School District / 606,165 |
| 22. | 0.9% | St. Johns County School District / 180,624 |
| 25. | 0.9% | Walton County School District / 53,366 |
| 26. | 0.8% | Brevard County School District / 540,583 |
| 27. | 0.8% | Clay County School District / 186,076 |
| 28. | 0.8% | Alachua County School District / 244,247 |
| 28. | 0.8% | Highlands County School District / 98,807 |
| 30. | 0.8% | Collier County School District / 316,931 |
| 31. | 0.8% | Franklin County School District / 11,470 |
| 32. | 0.7% | Hillsborough County School District / 1,200,236 |
| 32. | 0.7% | Volusia County School District / 496,053 |
| 34. | 0.7% | Hamilton County School District / 14,696 |
| 35. | 0.7% | Bay County School District / 166,798 |
| 35. | 0.7% | Flagler County School District / 91,806 |
| 37. | 0.6% | Bradford County School District / 28,750 |
| 37. | 0.6% | Union County School District / 15,375 |
| 39. | 0.6% | Duval County School District / 854,848 |
| 39. | 0.6% | Escambia County School District / 297,940 |
| 41. | 0.6% | Monroe County School District / 73,065 |
| 42. | 0.6% | Polk County School District / 590,116 |
| 43. | 0.6% | Orange County School District / 1,116,094 |
| 44. | 0.6% | St. Lucie County School District / 269,659 |
| 45. | 0.5% | Calhoun County School District / 14,372 |
| 46. | 0.5% | Osceola County School District / 258,531 |
| 46. | 0.5% | Dixie County School District / 16,196 |
| 46. | 0.5% | Madison County School District / 19,300 |
| 49. | 0.5% | Palm Beach County School District / 1,299,356 |
| 50. | 0.5% | Nassau County School District / 71,099 |
| 51. | 0.4% | Jefferson County School District / 14,583 |
| 51. | 0.4% | Washington County School District / 24,125 |
| 51. | 0.4% | Gulf County School District / 15,879 |
| 54. | 0.3% | Taylor County School District / 22,000 |
| 55. | 0.3% | Putnam County School District / 74,715 |
| 56. | 0.3% | Broward County School District / 1,734,139 |
| 57. | 0.3% | Gadsden County School District / 46,031 |
| 58. | 0.2% | Okeechobee County School District / 39,883 |
| 58. | 0.2% | Wakulla County School District / 29,368 |
| 60. | 0.2% | Holmes County School District / 19,992 |
| 61. | 0.2% | DeSoto County School District / 34,557 |
| 61. | 0.2% | Liberty County School District / 8,230 |
| 63. | 0.1% | Lafayette County School District / 8,506 |
| 63. | 0.1% | Baker County School District / 26,548 |
| 65. | 0.1% | Hendry County School District / 39,030 |
| 66. | 0.1% | Dade County School District / 2,445,374 |
| 67. | 0.1% | Hardee County School District / 27,521 |
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.
*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.
