| Rank | Portuguese as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 1.6% | Lewis County School District / 12,010 |
| 2. | 1.3% | South Carroll Special School District / 2,606 |
| 3. | 0.7% | Maryville City School District / 27,557 |
| 4. | 0.7% | Houston County School District / 8,356 |
| 5. | 0.5% | Marshall County School District / 30,977 |
| 6. | 0.5% | Fort Campbell Schools / 6,825 |
| 7. | 0.4% | McMinn County School District in Athens / 13,603 |
| 7. | 0.4% | Athens City Elementary School District / 13,603 |
| 9. | 0.3% | Montgomery County School District / 175,190 |
| 10. | 0.3% | Hardin County School District / 25,969 |
| 11. | 0.3% | Robertson County School District / 67,024 |
| 12. | 0.3% | Williamson County School District / 157,105 |
| 13. | 0.3% | Smith County School District / 19,092 |
| 13. | 0.3% | Benton County School District / 16,345 |
| 15. | 0.2% | Macon County School District / 22,582 |
| 15. | 0.2% | Sevier County School District / 92,561 |
| 17. | 0.2% | Sumner County School District / 166,636 |
| 18. | 0.2% | Chester County School District / 17,270 |
| 19. | 0.2% | Greene County School District / 53,578 |
| 20. | 0.2% | Bledsoe County School District / 13,240 |
| 21. | 0.2% | Hancock County School District / 6,706 |
| 21. | 0.2% | Manchester City School District / 10,122 |
| 21. | 0.2% | Nashville-Davidson County School District / 648,048 |
| 21. | 0.2% | Coffee County School District in Manchester / 10,122 |
| 25. | 0.2% | Hickman County School District / 24,354 |
| 25. | 0.2% | Cheatham County School District / 39,324 |
| 27. | 0.2% | Johnson County School District / 18,089 |
| 27. | 0.2% | Cleveland City School District / 42,331 |
| 27. | 0.2% | Sullivan County School District / 80,615 |
| 30. | 0.2% | Franklin Special School District / 36,816 |
| 30. | 0.2% | Monroe County School District / 32,998 |
| 30. | 0.2% | Williamson County School District in Franklin / 36,816 |
| 30. | 0.2% | Carter County School District / 42,976 |
| 34. | 0.1% | McNairy County School District / 26,138 |
| 34. | 0.1% | Henderson County School District in Lexington / 7,771 |
| 34. | 0.1% | Lexington City Elementary School District / 7,771 |
| 37. | 0.1% | Blount County School District / 88,700 |
| 37. | 0.1% | Unicoi County School District / 18,175 |
| 37. | 0.1% | Stewart County School District / 13,311 |
| 40. | 0.1% | Trousdale County School District / 7,859 |
| 40. | 0.1% | Name N/A / 278,354 |
| 40. | 0.1% | Tullahoma City School District / 17,454 |
| 43. | 0.1% | Humphreys County School District / 18,322 |
| 43. | 0.1% | Rutherford County School District in Murfreesboro / 114,743 |
| 43. | 0.1% | Maury County School District / 82,729 |
| 43. | 0.1% | Bristol City School District / 26,608 |
| 43. | 0.1% | Wilson County School District in Lebanon / 31,609 |
| 43. | 0.1% | Polk County School District / 16,715 |
| 43. | 0.1% | Monroe County School District in Sweetwater / 12,004 |
| 43. | 0.1% | Sweetwater City School District / 12,004 |
| 43. | 0.1% | Murfreesboro City Elementary School District / 114,743 |
| 43. | 0.1% | Wilson County School District / 87,975 |
| 43. | 0.1% | Lebanon Special School District / 31,609 |
| 54. | 0.1% | Rhea County School District / 24,956 |
| 54. | 0.1% | Obion County School District / 20,603 |
| 54. | 0.1% | Kingsport City School District / 52,498 |
| 57. | 0.1% | Knox County School District / 440,732 |
| 57. | 0.1% | Henderson County School District / 20,192 |
| 59. | 0.1% | Johnson City School District / 60,565 |
| 59. | 0.1% | Union City School District / 10,775 |
| 59. | 0.1% | Washington County School District / 64,233 |
| 59. | 0.1% | Rutherford County School District / 160,718 |
| 63. | 0.1% | Lincoln County School District / 26,507 |
| 63. | 0.1% | Name N/A / 936,130 |
| 63. | 0.1% | Hamilton County School District / 344,772 |
| 63. | 0.1% | Roane County School District / 50,404 |
| 67. | 0.1% | Jackson-Madison Consolidated School District / 98,364 |
| 67. | 0.1% | Dyersburg City School District / 16,998 |
| 67. | 0.1% | Lawrence County School District / 42,084 |
| 67. | 0.1% | Morgan County School District / 21,866 |
| 67. | 0.1% | Claiborne County School District / 31,841 |
| 67. | 0.1% | White County School District / 26,086 |
| 67. | 0.1% | Jefferson County School District / 52,166 |
| 67. | 0.1% | Oak Ridge City School District / 29,301 |
| 75. | 0.0% | Weakley County School District / 34,699 |
| 75. | 0.0% | Henry County School District / 20,761 |
| 75. | 0.0% | Tipton County School District / 61,433 |
| 75. | 0.0% | Dickson County School District / 50,115 |
| 75. | 0.0% | Anderson County School District / 39,180 |
| 75. | 0.0% | Perry County School District / 7,851 |
| 75. | 0.0% | Crockett County School District / 6,419 |
| 82. | 0.0% | Loudon County School District / 40,980 |
| 83. | 0.0% | Cumberland County School District / 57,064 |
| 83. | 0.0% | Fayette County School District / 38,664 |
| 83. | 0.0% | Cannon County School District / 13,786 |
| 83. | 0.0% | Giles County School District / 29,064 |
| 87. | 0.0% | Coffee County School District / 25,575 |
| 88. | 0.0% | Putnam County School District / 73,237 |
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.
