| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 5.2% | Eaton School District / 348 |
| 2. | 3.4% | Farmington School District / 6,824 |
| 3. | 3.1% | Chesterfield School District / 3,601 |
| 4. | 2.6% | Rye School District / 5,315 |
| 5. | 2.4% | Bethlehem School District / 2,537 |
| 6. | 2.4% | Gilmanton School District / 3,778 |
| 7. | 2.3% | Mascoma Valley Regional School District / 10,379 |
| 8. | 2.3% | Tamworth School District / 2,851 |
| 9. | 2.2% | Chichester School District / 2,552 |
| 10. | 2.2% | Candia School District / 3,920 |
| 11. | 2.1% | Franklin School District / 8,462 |
| 11. | 2.1% | Jackson School District / 1,032 |
| 13. | 1.9% | Lyme School District / 1,733 |
| 14. | 1.9% | Croydon School District / 651 |
| 15. | 1.8% | Clarksville School District / 315 |
| 16. | 1.8% | Hampton Falls School District / 2,307 |
| 17. | 1.8% | Hinsdale School District / 3,995 |
| 18. | 1.7% | Contoocook Valley School District / 18,773 |
| 19. | 1.7% | Hanover School District / 11,311 |
| 19. | 1.7% | Dresden School District / 11,311 |
| 21. | 1.6% | Raymond School District / 10,202 |
| 22. | 1.6% | Auburn School District / 5,078 |
| 23. | 1.6% | Profile School District / 4,566 |
| 24. | 1.6% | Inter-Lakes School District / 8,799 |
| 25. | 1.5% | Epsom School District / 4,597 |
| 26. | 1.5% | Andover School District / 2,428 |
| 27. | 1.5% | Marlborough School District / 1,840 |
| 28. | 1.5% | Washington School District / 1,013 |
| 29. | 1.4% | Mont Vernon School District / 2,508 |
| 30. | 1.4% | White Mountain Regional School District / 8,397 |
| 31. | 1.4% | Portsmouth School District / 21,366 |
| 32. | 1.4% | Hillsboro-Deering Cooperative School District / 7,766 |
| 33. | 1.3% | Dover School District / 30,332 |
| 34. | 1.3% | Nottingham School District / 4,855 |
| 35. | 1.3% | Allenstown School District / 4,303 |
| 35. | 1.3% | Barnstead School District / 4,605 |
| 37. | 1.2% | Newport School District / 6,434 |
| 38. | 1.2% | Unity School District / 1,592 |
| 39. | 1.2% | Chatham School District / 393 |
| 40. | 1.2% | Lebanon School District / 13,474 |
| 40. | 1.2% | Mason School District / 1,329 |
| 42. | 1.2% | Colebrook School District / 2,340 |
| 42. | 1.2% | Governor Wentworth Regional School District / 17,584 |
| 44. | 1.1% | Stewartstown School District / 811 |
| 45. | 1.1% | Cornish School District / 1,601 |
| 45. | 1.1% | Conway School District / 10,054 |
| 47. | 1.1% | Concord School District / 37,821 |
| 48. | 1.1% | Albany School District / 800 |
| 48. | 1.1% | Moultonborough School District / 4,032 |
| 50. | 1.1% | Rumney School District / 1,676 |
| 50. | 1.1% | Kearsarge Regional School District / 15,539 |
| 52. | 1.0% | Rivendell Interstate School District / 1,572 |
| 53. | 1.0% | Bedford School District / 21,449 |
| 54. | 1.0% | Epping School District / 6,587 |
| 54. | 1.0% | Exeter School District / 14,434 |
| 56. | 0.9% | Newmarket School District / 8,928 |
| 56. | 0.9% | Timberlane Regional School District / 24,958 |
| 58. | 0.9% | Monadnock Regional School District / 13,906 |
| 58. | 0.9% | Bath School District / 872 |
| 58. | 0.9% | Barrington School District / 8,691 |
| 61. | 0.9% | Stratham School District / 7,303 |
| 61. | 0.9% | Milford School District / 15,133 |
| 63. | 0.9% | Oyster River Cooperative School District / 21,540 |
| 64. | 0.9% | Deerfield School District / 4,330 |
| 64. | 0.9% | Rollinsford School District / 2,528 |
| 66. | 0.8% | Coos County School District / 266 |
| 67. | 0.8% | Merrimack Valley School District / 17,295 |
| 67. | 0.8% | Name N/A / 364,063 |
| 69. | 0.8% | Hollis School District / 7,721 |
| 70. | 0.8% | Ashland School District / 2,066 |
| 71. | 0.8% | Holderness School District / 2,093 |
| 72. | 0.8% | Souhegan Cooperative School District / 13,742 |
| 72. | 0.8% | Newfound Area School District / 10,699 |
| 74. | 0.8% | Stark School District / 490 |
| 75. | 0.8% | Harrisville School District / 911 |
| 75. | 0.8% | Exeter Regional Cooperative School District / 32,468 |
| 75. | 0.8% | Strafford School District / 4,017 |
| 78. | 0.8% | Hollis-Brookline Cooperative School District / 12,772 |
| 78. | 0.8% | Prospect Mountain High School Joint Maintenance Agreement District / 9,875 |
| 80. | 0.7% | Northwood School District / 4,269 |
| 80. | 0.7% | Weare School District / 8,849 |
| 82. | 0.7% | Lincoln-Woodstock School District / 2,446 |
| 83. | 0.7% | Surry School District / 828 |
| 84. | 0.7% | Westmoreland School District / 2,066 |
| 85. | 0.7% | Brookline School District / 5,051 |
| 86. | 0.6% | Fall Mountain Regional School District / 12,383 |
| 86. | 0.6% | Wilton-Lyndeboro School District / 5,312 |
| 88. | 0.6% | Amherst School District / 11,234 |
| 88. | 0.6% | Madison School District / 2,507 |
| 90. | 0.6% | Merrimack School District / 25,563 |
| 90. | 0.6% | Hampton School District / 15,073 |
| 92. | 0.6% | Stoddard School District / 1,124 |
| 93. | 0.6% | East Kingston School District / 2,453 |
| 93. | 0.6% | Winnacunnet Cooperative School District / 30,471 |
| 95. | 0.6% | Winnisquam Regional School District / 11,373 |
| 95. | 0.6% | Pittsfield School District / 4,082 |
| 95. | 0.6% | Greenland School District / 3,668 |
| 98. | 0.5% | Thornton School District / 2,490 |
| 98. | 0.5% | Lafayette Regional School District / 2,029 |
| 98. | 0.5% | Columbia School District / 726 |
| 101. | 0.5% | Pembroke School District / 7,121 |
| 102. | 0.5% | Nashua School District / 86,799 |
| 103. | 0.5% | Sunapee School District / 3,363 |
| 103. | 0.5% | Wakefield School District / 5,046 |
| 103. | 0.5% | Manchester School District / 110,065 |
| 106. | 0.5% | Litchfield School District / 8,329 |
| 106. | 0.5% | Benton School District / 482 |
| 108. | 0.5% | Rochester School District / 29,883 |
| 108. | 0.5% | John Stark Regional School District / 13,671 |
| 110. | 0.5% | Pemi-Baker Regional School District / 19,440 |
| 111. | 0.5% | Derry School District / 33,180 |
| 111. | 0.5% | Bow School District / 7,611 |
| 111. | 0.5% | Pelham School District / 13,032 |
| 114. | 0.4% | Freedom School District / 1,195 |
| 115. | 0.4% | Newfields School District / 1,625 |
| 116. | 0.4% | Shaker Regional School District / 9,610 |
| 117. | 0.4% | South Hampton School District / 799 |
| 117. | 0.4% | Laconia School District / 16,007 |
| 117. | 0.4% | Seabrook School District / 8,747 |
| 120. | 0.4% | Gorham Randolph Shelburne Cooperative School District / 3,547 |
| 120. | 0.4% | Lisbon Regional School District / 2,165 |
| 122. | 0.4% | Plainfield School District / 2,518 |
| 122. | 0.4% | Gilford School District / 7,142 |
| 122. | 0.4% | Mascenic Regional School District / 7,497 |
| 122. | 0.4% | Bartlett School District / 2,767 |
| 126. | 0.4% | Dunbarton School District / 2,779 |
| 127. | 0.4% | Londonderry School District / 24,247 |
| 127. | 0.4% | Goshen-Lempster Cooperative School District / 1,910 |
| 129. | 0.4% | Marlow School District / 753 |
| 129. | 0.4% | Fremont School District / 4,375 |
| 129. | 0.4% | Name N/A / 741 |
| 129. | 0.4% | Sanborn Regional School District / 10,777 |
| 129. | 0.4% | Winchester School District / 4,302 |
| 134. | 0.3% | Plymouth School District / 6,902 |
| 134. | 0.3% | Chester School District / 4,802 |
| 134. | 0.3% | Hooksett School District / 13,669 |
| 137. | 0.3% | Milton School District / 4,592 |
| 138. | 0.3% | Piermont School District / 754 |
| 138. | 0.3% | Grantham School District / 2,970 |
| 140. | 0.3% | Hudson School District / 24,584 |
| 141. | 0.3% | Northumberland School District / 2,179 |
| 141. | 0.3% | Brentwood School District / 4,598 |
| 141. | 0.3% | Newington School District / 800 |
| 144. | 0.3% | Alton School District / 5,270 |
| 144. | 0.3% | Somersworth School District / 11,765 |
| 146. | 0.3% | Wentworth School District / 896 |
| 147. | 0.3% | Salem School District / 28,841 |
| 147. | 0.3% | Monroe School District / 906 |
| 149. | 0.2% | Keene School District / 23,281 |
| 150. | 0.2% | Windham School District / 13,943 |
| 151. | 0.2% | Jaffrey-Rindge Cooperative School District / 11,374 |
| 152. | 0.2% | Goffstown School District / 17,765 |
| 153. | 0.2% | Hopkinton School District / 5,591 |
| 154. | 0.2% | New Boston School District / 5,390 |
| 155. | 0.2% | North Hampton School District / 4,344 |
| 156. | 0.2% | Claremont School District / 13,169 |
| 157. | 0.1% | Kensington School District / 2,055 |
| 158. | 0.1% | Berlin School District / 9,710 |
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.
