| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 4.4% | Laurel Springs Borough School District / 1,910 |
| 2. | 4.0% | Stillwater Township School District / 4,036 |
| 3. | 3.9% | Beach Haven Borough School District / 1,048 |
| 4. | 3.9% | Oxford Township School District / 2,438 |
| 5. | 3.2% | Lopatcong Township School District / 8,027 |
| 6. | 3.1% | Saddle River Borough School District / 3,176 |
| 7. | 3.1% | Beverly City School District / 2,573 |
| 8. | 3.0% | West Wildwood Borough School District / 522 |
| 9. | 2.8% | Tabernacle Township School District / 6,983 |
| 9. | 2.8% | Bass River Township School District / 1,481 |
| 11. | 2.7% | Medford Township School District / 23,215 |
| 12. | 2.7% | Hopewell Township School District / 5,120 |
| 13. | 2.7% | Pitman Borough School District / 8,959 |
| 14. | 2.5% | Hamburg Borough School District / 3,225 |
| 15. | 2.5% | Eagleswood Township School District / 1,551 |
| 16. | 2.5% | Somers Point City School District / 10,783 |
| 17. | 2.4% | Ringwood Borough School District / 12,320 |
| 18. | 2.4% | Riverton Borough School District / 2,766 |
| 19. | 2.3% | Mine Hill Township School District / 3,664 |
| 20. | 2.2% | Lower Township School District / 22,572 |
| 21. | 2.2% | Ho-Ho-Kus Borough School District / 4,125 |
| 22. | 2.2% | Bloomsbury Borough School District / 769 |
| 23. | 2.1% | Pennsville Township School District / 13,229 |
| 24. | 2.1% | Pohatcong Township School District / 3,290 |
| 25. | 2.0% | Shamong Township School District / 6,461 |
| 26. | 2.0% | Lower Cape May Regional School District / 27,003 |
| 27. | 1.9% | Mendham Borough School District / 5,008 |
| 28. | 1.9% | Atlantic Highlands Borough School District / 4,357 |
| 29. | 1.9% | White Township School District / 4,815 |
| 30. | 1.9% | Lambertville City School District / 3,876 |
| 31. | 1.8% | Berlin Township School District / 5,360 |
| 32. | 1.8% | Mainland Regional School District / 26,470 |
| 32. | 1.8% | Montague Township School District / 3,813 |
| 34. | 1.7% | Greenwich Township School District / 4,874 |
| 34. | 1.7% | Bradley Beach Borough School District / 4,290 |
| 36. | 1.7% | Washington Township School District / 6,547 |
| 37. | 1.7% | Wildwood Crest Borough School District / 3,225 |
| 38. | 1.7% | Oldmans Township School District / 1,917 |
| 39. | 1.7% | Downe Township School District / 1,411 |
| 40. | 1.7% | Delanco Township School District / 4,544 |
| 41. | 1.7% | Holland Township School District / 5,243 |
| 41. | 1.7% | Elmer Borough School District / 1,375 |
| 43. | 1.6% | Cinnaminson Township School District / 16,296 |
| 44. | 1.6% | Kittatinny Regional School District / 14,479 |
| 45. | 1.6% | Alpha Borough School District / 2,320 |
| 45. | 1.6% | Greenwich Township School District / 5,626 |
| 45. | 1.6% | Lakeland Regional School District / 23,563 |
| 48. | 1.6% | Greenwich Township School District / 953 |
| 49. | 1.6% | Collingswood Borough School District / 13,929 |
| 50. | 1.6% | Upper Township School District / 12,231 |
| 50. | 1.6% | Mantua Township School District / 15,170 |
| 52. | 1.5% | Lafayette Township School District / 2,423 |
| 53. | 1.5% | Haddonfield Borough School District / 11,530 |
| 54. | 1.5% | Frelinghuysen Township School District / 2,445 |
| 55. | 1.5% | West Long Branch Borough School District / 8,391 |
| 56. | 1.5% | Deerfield Township School District / 3,128 |
| 57. | 1.5% | East Hanover Township School District / 11,256 |
| 58. | 1.5% | Wenonah Borough School District / 2,115 |
| 59. | 1.4% | Quinton Township School District / 2,655 |
| 60. | 1.4% | Medford Lakes Borough School District / 4,138 |
| 60. | 1.4% | Alloway Township School District / 3,444 |
| 62. | 1.4% | Green Township School District / 3,552 |
| 63. | 1.4% | South Hunterdon Regional School District / 7,207 |
| 64. | 1.4% | Clinton Town School District / 4,234 |
| 65. | 1.4% | Gloucester City School District / 11,392 |
| 65. | 1.4% | Clearview Regional School District / 27,786 |
| 65. | 1.4% | Blairstown Township School District / 7,452 |
| 65. | 1.4% | Ocean Township School District / 8,539 |
| 69. | 1.4% | Woodstown-Pilesgrove Regional School District / 7,493 |
| 70. | 1.4% | Point Pleasant Beach Borough School District / 5,020 |
| 71. | 1.3% | Lower Alloways Creek Township School District / 1,715 |
| 71. | 1.3% | Ocean City School District / 11,520 |
| 71. | 1.3% | East Greenwich Township School District / 10,018 |
| 74. | 1.3% | Swedesboro-Woolwich School District / 13,588 |
| 74. | 1.3% | Berlin Borough School District / 7,587 |
| 74. | 1.3% | Pompton Lakes Borough School District / 11,162 |
| 77. | 1.3% | Winfield Township School District / 1,473 |
| 78. | 1.3% | Northfield City School District / 8,616 |
| 79. | 1.3% | Edgewater Park Township School District / 8,854 |
| 80. | 1.3% | Denville Township School District / 16,814 |
| 81. | 1.3% | Kingsway Regional School District / 26,801 |
| 81. | 1.3% | Sandyston-Walpack Township School District / 1,992 |
| 83. | 1.3% | Delaware Township School District / 4,536 |
| 83. | 1.3% | Mannington Township School District / 1,680 |
| 85. | 1.3% | Lenape Regional School District / 140,085 |
| 85. | 1.3% | Morris Plains Borough School District / 5,635 |
| 85. | 1.3% | Linwood City School District / 7,071 |
| 85. | 1.3% | North Warren Regional School District / 12,923 |
| 89. | 1.2% | Wallkill Valley Regional School District / 18,693 |
| 89. | 1.2% | Pittsgrove Township School District / 9,287 |
| 91. | 1.2% | Bloomingdale Borough School District / 7,808 |
| 92. | 1.2% | Northvale Borough School District / 4,725 |
| 92. | 1.2% | Haddon Township School District / 14,611 |
| 92. | 1.2% | Somerset Hills Regional School District / 11,447 |
| 95. | 1.2% | Interlaken Borough School District / 826 |
| 96. | 1.2% | Butler Borough School District / 7,636 |
| 96. | 1.2% | Harrison Township School District / 12,616 |
| 98. | 1.2% | Island Heights Borough School District / 1,710 |
| 98. | 1.2% | Bay Head Borough School District / 997 |
| 100. | 1.2% | Washington Borough School District / 6,439 |
| 101. | 1.2% | Franklin Borough School District / 4,994 |
| 102. | 1.1% | Harmony Township School District / 2,623 |
| 103. | 1.1% | Logan Township School District / 6,000 |
| 104. | 1.1% | The Chathams School District / 19,593 |
| 104. | 1.1% | Cumberland Regional School District / 24,726 |
| 104. | 1.1% | Allendale Borough School District / 6,666 |
| 107. | 1.1% | Holmdel Township School District / 16,722 |
| 107. | 1.1% | West Deptford Township School District / 21,537 |
| 109. | 1.1% | Princeton Regional School District / 28,940 |
| 110. | 1.1% | East Amwell Township School District / 3,980 |
| 111. | 1.1% | Henry Hudson Regional School District / 9,342 |
| 111. | 1.1% | Tewksbury Township School District / 5,942 |
| 111. | 1.1% | Middle Township School District / 18,882 |
| 111. | 1.1% | Long Beach Island School District / 6,284 |
| 115. | 1.1% | Warren Hills Regional School District / 23,742 |
| 116. | 1.0% | Florence Township School District / 12,287 |
| 117. | 1.0% | West Amwell Township School District / 2,815 |
| 117. | 1.0% | Hampton Borough School District / 1,174 |
| 119. | 1.0% | Andover Regional School District / 6,884 |
| 119. | 1.0% | Middlesex Borough School District / 13,766 |
| 121. | 1.0% | Ventnor City City School District / 10,632 |
| 121. | 1.0% | Cape May City School District / 3,576 |
| 121. | 1.0% | Ramsey Borough School District / 14,650 |
| 121. | 1.0% | Stone Harbor Borough School District / 775 |
| 121. | 1.0% | Belvidere Town School District / 2,647 |
| 121. | 1.0% | Penns Grove-Carneys Point Regional School District / 13,085 |
| 127. | 1.0% | Hardyston Township School District / 8,126 |
| 128. | 1.0% | Phillipsburg Town School District / 14,717 |
| 128. | 1.0% | Roxbury Township School District / 23,485 |
| 130. | 0.9% | Haddon Heights Borough School District / 7,425 |
| 130. | 0.9% | Ewing Township School District / 36,270 |
| 132. | 0.9% | Hi-Nella Borough School District / 817 |
| 132. | 0.9% | Spring Lake Heights Borough School District / 4,691 |
| 134. | 0.9% | Lacey Township School District / 27,889 |
| 134. | 0.9% | Milford Borough School District / 1,065 |
| 136. | 0.9% | Southampton Township School District / 10,420 |
| 136. | 0.9% | Chester Township School District / 9,481 |
| 138. | 0.9% | Lavallette Borough School District / 2,029 |
| 138. | 0.9% | Frenchtown Borough School District / 1,486 |
| 138. | 0.9% | Wall Township School District / 26,091 |
| 138. | 0.9% | Readington Township School District / 16,093 |
| 138. | 0.9% | Hampton Township School District / 5,106 |
| 138. | 0.9% | Boonton Township School District / 4,328 |
| 144. | 0.9% | Delaware Valley Regional School District / 16,532 |
| 145. | 0.9% | Little Silver Borough School District / 5,920 |
| 145. | 0.9% | Lincoln Park Borough School District / 10,515 |
| 147. | 0.9% | Mount Olive Township School District / 28,530 |
| 147. | 0.9% | Hackettstown Town School District / 9,633 |
| 147. | 0.9% | Barrington Borough School District / 6,904 |
| 147. | 0.9% | Merchantville Borough School District / 3,803 |
| 147. | 0.9% | River Vale Township School District / 9,841 |
| 152. | 0.9% | Estell Manor City School District / 1,684 |
| 152. | 0.9% | Rumson Borough School District / 7,045 |
| 154. | 0.9% | West Morris Regional School District / 39,046 |
| 154. | 0.9% | Manchester Township School District / 43,222 |
| 156. | 0.8% | Morris Township School District / 41,129 |
| 156. | 0.8% | Franklin Township School District / 16,754 |
| 156. | 0.8% | Hunterdon Central Regional School District / 51,403 |
| 156. | 0.8% | Moorestown Township School District / 20,686 |
| 156. | 0.8% | Gloucester Township School District / 64,356 |
| 156. | 0.8% | Mendham Township School District / 5,877 |
| 162. | 0.8% | Brick Township School District / 75,479 |
| 162. | 0.8% | Eatontown Borough School District / 12,323 |
| 164. | 0.8% | Point Pleasant Borough School District / 18,481 |
| 165. | 0.8% | Bethlehem Township School District / 3,941 |
| 166. | 0.8% | Hopewell Valley Regional School District / 22,790 |
| 167. | 0.8% | Mount Laurel Township School District / 41,813 |
| 167. | 0.8% | South Harrison Township School District / 3,195 |
| 169. | 0.8% | Barnegat Township School District / 21,584 |
| 169. | 0.8% | Summit City School District / 21,826 |
| 169. | 0.8% | Woodbury City School District / 10,098 |
| 169. | 0.8% | Black Horse Pike Regional School District / 84,329 |
| 169. | 0.8% | Pine Hill Borough School District / 10,383 |
| 174. | 0.8% | Robbinsville Township School District / 13,952 |
| 174. | 0.8% | Millville City School District / 28,603 |
| 176. | 0.8% | Neptune Township School District / 27,880 |
| 176. | 0.8% | Pinelands Regional School District / 26,741 |
| 176. | 0.8% | Essex Fells Borough School District / 2,140 |
| 179. | 0.7% | Wanaque Borough School District / 11,243 |
| 179. | 0.7% | Waterford Township School District / 10,683 |
| 179. | 0.7% | Eastern Camden County Regional School District / 39,138 |
| 179. | 0.7% | Woodbury Heights Borough School District / 3,028 |
| 183. | 0.7% | Sea Isle City School District / 1,824 |
| 183. | 0.7% | Folsom Borough School District / 1,799 |
| 183. | 0.7% | Gibbsboro Borough School District / 2,324 |
| 183. | 0.7% | Galloway Township School District / 37,471 |
| 183. | 0.7% | Upper Pittsgrove Township School District / 3,494 |
| 188. | 0.7% | Somerville Borough School District / 12,175 |
| 188. | 0.7% | Lawrence Township School District / 33,252 |
| 188. | 0.7% | Knowlton Township School District / 3,026 |
| 188. | 0.7% | River Edge Borough School District / 11,483 |
| 192. | 0.7% | Southern Regional School District / 34,128 |
| 192. | 0.7% | Flemington-Raritan Regional School District / 26,794 |
| 192. | 0.7% | Delsea Regional High School School District / 20,997 |
| 192. | 0.7% | Bedminster Township School District / 8,221 |
| 196. | 0.7% | Great Meadows Regional School District / 8,492 |
| 196. | 0.7% | Stratford Borough School District / 6,997 |
| 196. | 0.7% | Avalon Borough School District / 1,852 |
| 196. | 0.7% | Monroe Township School District / 36,700 |
| 200. | 0.7% | Bound Brook Borough School District / 10,607 |
| 200. | 0.7% | Shore Regional School District / 18,852 |
| 200. | 0.7% | Ogdensburg Borough School District / 2,348 |
| 203. | 0.7% | Dover Town School District / 19,944 |
| 203. | 0.7% | Maple Shade Township School District / 19,075 |
| 203. | 0.7% | Ocean Gate Borough School District / 2,072 |
| 203. | 0.7% | Name N/A / 1,653,105 |
| 207. | 0.7% | Commercial Township School District / 5,166 |
| 207. | 0.7% | Plumsted Township School District / 8,490 |
| 207. | 0.7% | Evesham Township School District / 45,669 |
| 210. | 0.7% | Guttenberg Town School District / 11,397 |
| 210. | 0.7% | Elsinboro Township School District / 1,082 |
| 210. | 0.7% | Runnemede Borough School District / 8,435 |
| 213. | 0.7% | Westville Borough School District / 4,263 |
| 213. | 0.7% | Gateway Regional School District / 12,424 |
| 213. | 0.7% | Franklin Township School District / 3,142 |
| 213. | 0.7% | Lumberton Township School District / 12,511 |
| 217. | 0.6% | Madison Borough School District / 16,043 |
| 217. | 0.6% | Nutley Town School District / 28,551 |
| 219. | 0.6% | Bernards Township School District / 26,849 |
| 219. | 0.6% | Fairfield Township School District / 6,504 |
| 219. | 0.6% | Midland Park Borough School District / 7,229 |
| 219. | 0.6% | Califon Borough School District / 1,245 |
| 219. | 0.6% | Vernon Township School District / 23,168 |
| 219. | 0.6% | Spotswood Borough School District / 10,749 |
| 219. | 0.6% | Park Ridge Borough School District / 8,763 |
| 226. | 0.6% | Glassboro Borough School District / 18,798 |
| 226. | 0.6% | Paramus Borough School District / 26,612 |
| 226. | 0.6% | Hopatcong Borough School District / 14,921 |
| 226. | 0.6% | Byram Township School District / 8,220 |
| 226. | 0.6% | Colts Neck Township School District / 10,103 |
| 231. | 0.6% | Lawrence Township School District / 3,301 |
| 231. | 0.6% | Wildwood City School District / 5,255 |
| 231. | 0.6% | North Wildwood City School District / 3,995 |
| 231. | 0.6% | Cherry Hill Township School District / 71,152 |
| 231. | 0.6% | Middletown Township School District / 66,290 |
| 231. | 0.6% | Manasquan Borough School District / 5,841 |
| 237. | 0.6% | Buena Regional School District / 12,210 |
| 237. | 0.6% | Voorhees Township School District / 29,227 |
| 237. | 0.6% | Mount Holly Township School District / 9,448 |
| 237. | 0.6% | Hope Township School District / 1,861 |
| 237. | 0.6% | Dennis Township School District / 6,397 |
| 237. | 0.6% | Pequannock Township School District / 15,577 |
| 243. | 0.6% | Lenape Valley Regional School District / 15,011 |
| 243. | 0.6% | Keansburg Borough School District / 10,011 |
| 243. | 0.6% | Stanhope Borough School District / 3,543 |
| 243. | 0.6% | Branchburg Township School District / 14,547 |
| 243. | 0.6% | Brooklawn Borough School District / 1,879 |
| 248. | 0.6% | Morris Hills Regional School District / 54,233 |
| 248. | 0.6% | Rumson-Fair Haven Regional School District / 13,138 |
| 248. | 0.6% | Sterling High School Dist School District / 16,572 |
| 248. | 0.6% | Hoboken City School District / 51,979 |
| 248. | 0.6% | New Hanover Township School District / 6,777 |
| 253. | 0.6% | Washington Township School District / 827 |
| 253. | 0.6% | Northern Highlands Regional School District / 14,970 |
| 255. | 0.6% | Manville Borough School District / 10,426 |
| 255. | 0.6% | Eastampton Township School District / 6,065 |
| 255. | 0.6% | High Point Regional School District / 22,069 |
| 258. | 0.5% | Washington Township School District / 18,680 |
| 258. | 0.5% | Wood-Ridge Borough School District / 8,249 |
| 260. | 0.5% | Hanover Park Regional School District / 37,179 |
| 260. | 0.5% | Waldwick Borough School District / 9,808 |
| 262. | 0.5% | Little Egg Harbor Township School District / 20,339 |
| 262. | 0.5% | North Hunterdon-Voorhees Regional School District / 50,835 |
| 262. | 0.5% | Mansfield Township School District / 7,614 |
| 262. | 0.5% | Jefferson Township School District / 21,443 |
| 262. | 0.5% | Randolph Township School District / 25,877 |
| 262. | 0.5% | Cape May Point Borough School District / 200 |
| 262. | 0.5% | Sussex-Wantage Regional School District / 13,314 |
| 262. | 0.5% | Kingwood Township School District / 3,829 |
| 262. | 0.5% | Netcong Borough School District / 3,248 |
| 262. | 0.5% | Matawan-Aberdeen Regional School District / 26,975 |
| 272. | 0.5% | Somerdale Borough School District / 5,246 |
| 272. | 0.5% | Stafford Township School District / 26,796 |
| 272. | 0.5% | Montclair Town School District / 37,934 |
| 275. | 0.5% | Bellmawr Borough School District / 11,538 |
| 275. | 0.5% | Edgewater Borough School District / 11,969 |
| 277. | 0.5% | Hillsborough Township School District / 39,525 |
| 277. | 0.5% | Pemberton Township School District / 29,392 |
| 277. | 0.5% | Delran Township School District / 16,856 |
| 280. | 0.5% | Long Branch City School District / 30,590 |
| 280. | 0.5% | Audubon Borough School District / 9,814 |
| 280. | 0.5% | New Milford Borough School District / 16,524 |
| 280. | 0.5% | Tuckerton Borough School District / 3,370 |
| 280. | 0.5% | Pennsauken Township School District / 35,757 |
| 280. | 0.5% | Caldwell-West Caldwell School District / 18,767 |
| 286. | 0.5% | Rancocas Valley Regional School District / 42,934 |
| 286. | 0.5% | Keyport Borough School District / 7,213 |
| 286. | 0.5% | Monmouth Regional School District / 31,386 |
| 286. | 0.5% | Bridgewater-Raritan Regional School District / 52,173 |
| 290. | 0.5% | Metuchen Borough School District / 13,707 |
| 290. | 0.5% | Haworth Borough School District / 3,419 |
| 290. | 0.5% | Berkeley Township School District / 41,591 |
| 293. | 0.5% | Central Regional School District / 49,678 |
| 293. | 0.5% | Riverside Township School District / 8,051 |
| 293. | 0.5% | Longport Borough School District / 949 |
| 293. | 0.5% | Egg Harbor Township School District / 43,699 |
| 293. | 0.5% | Westfield Town School District / 30,647 |
| 298. | 0.4% | Union Township School District / 5,837 |
| 298. | 0.4% | Brigantine City School District / 9,420 |
| 298. | 0.4% | Ocean Township School District / 27,439 |
| 298. | 0.4% | Magnolia Borough School District / 4,329 |
| 302. | 0.4% | Freehold Borough School District / 12,018 |
| 302. | 0.4% | River Dell Regional School District / 19,563 |
| 302. | 0.4% | Greater Egg Harbor Regional School District / 74,562 |
| 305. | 0.4% | Montvale Borough School District / 8,000 |
| 305. | 0.4% | South Orange-Maplewood School District / 40,523 |
| 305. | 0.4% | Hamilton Township School District / 88,809 |
| 305. | 0.4% | Upper Freehold Regional School District / 8,726 |
| 305. | 0.4% | Boonton Town School District / 8,424 |
| 310. | 0.4% | Weymouth Township School District / 2,715 |
| 311. | 0.4% | Red Bank Regional School District / 22,069 |
| 311. | 0.4% | Pascack Valley Regional School District / 34,007 |
| 311. | 0.4% | Howell Township School District / 51,389 |
| 311. | 0.4% | Scotch Plains-Fanwood Regional School District / 31,320 |
| 311. | 0.4% | Deptford Township School District / 30,568 |
| 316. | 0.4% | Bordentown Regional School District / 15,959 |
| 316. | 0.4% | Kinnelon Borough School District / 10,349 |
| 316. | 0.4% | Mahwah Township School District / 26,242 |
| 316. | 0.4% | Mansfield Township School District / 8,554 |
| 320. | 0.4% | Union Township School District / 57,285 |
| 320. | 0.4% | Margate City School District / 6,343 |
| 320. | 0.4% | West Cape May Borough School District / 855 |
| 320. | 0.4% | Belmar Borough School District / 5,760 |
| 324. | 0.4% | South Plainfield Borough School District / 23,686 |
| 324. | 0.4% | Montgomery Township School District / 23,083 |
| 324. | 0.4% | Wyckoff Township School District / 16,877 |
| 324. | 0.4% | Cedar Grove Township School District / 12,499 |
| 324. | 0.4% | Hawthorne Borough School District / 18,944 |
| 329. | 0.4% | Mount Arlington Borough School District / 5,140 |
| 329. | 0.4% | Lindenwold Borough School District / 17,512 |
| 329. | 0.4% | Upper Deerfield Township School District / 7,648 |
| 332. | 0.4% | Toms River Regional School District / 108,752 |
| 332. | 0.4% | Newton Town School District / 7,999 |
| 332. | 0.4% | Cranford Township School District / 23,150 |
| 332. | 0.4% | Mount Ephraim Borough School District / 4,669 |
| 332. | 0.4% | East Windsor Regional School District / 32,946 |
| 337. | 0.3% | Woodland Township School District / 1,386 |
| 337. | 0.3% | Carteret Borough School District / 23,770 |
| 337. | 0.3% | Sea Girt Borough School District / 1,844 |
| 337. | 0.3% | Hasbrouck Heights Borough School District / 12,045 |
| 341. | 0.3% | Highlands Borough School District / 4,985 |
| 341. | 0.3% | Woodbine Borough School District / 2,605 |
| 343. | 0.3% | Watchung Borough School District / 5,855 |
| 343. | 0.3% | South Brunswick Township School District / 44,355 |
| 343. | 0.3% | Rockaway Township School District / 24,353 |
| 346. | 0.3% | Green Brook Township School District / 7,183 |
| 346. | 0.3% | Hammonton Town School District / 14,796 |
| 346. | 0.3% | Montville Township School District / 21,730 |
| 346. | 0.3% | Port Republic City School District / 1,093 |
| 346. | 0.3% | Salem City School District / 5,045 |
| 346. | 0.3% | Alexandria Township School District / 4,909 |
| 346. | 0.3% | Sparta Township School District / 19,547 |
| 346. | 0.3% | Absecon City School District / 8,400 |
| 354. | 0.3% | Freehold Township School District / 35,995 |
| 354. | 0.3% | Jamesburg Borough School District / 5,963 |
| 354. | 0.3% | Shrewsbury Borough School District / 3,899 |
| 357. | 0.3% | Vineland City School District / 60,985 |
| 357. | 0.3% | Avon-by-the-Sea Borough School District / 1,810 |
| 357. | 0.3% | Freehold Regional School District / 192,915 |
| 357. | 0.3% | Little Falls Township School District / 14,510 |
| 357. | 0.3% | New Providence Borough School District / 12,314 |
| 357. | 0.3% | Burlington Township School District / 22,613 |
| 357. | 0.3% | Washington Township School District / 48,216 |
| 357. | 0.3% | Chesterfield Township School District / 7,725 |
| 357. | 0.3% | Winslow Township School District / 39,207 |
| 357. | 0.3% | Clinton Township School District / 13,319 |
| 367. | 0.3% | Springfield Township School District / 16,729 |
| 367. | 0.3% | Parsippany-Troy Hills Township School District / 53,583 |
| 367. | 0.3% | Berkeley Heights Township School District / 13,379 |
| 367. | 0.3% | Northern Valley Regional School District / 37,932 |
| 371. | 0.3% | Paulsboro Borough School District / 6,041 |
| 371. | 0.3% | Rockaway Borough School District / 6,480 |
| 371. | 0.3% | Riverdale Borough School District / 3,906 |
| 371. | 0.3% | Maywood Borough School District / 9,651 |
| 371. | 0.3% | Wallington Borough School District / 11,487 |
| 371. | 0.3% | Milltown Borough School District / 6,974 |
| 377. | 0.3% | Chesilhurst Borough School District / 1,675 |
| 377. | 0.3% | Lakehurst Borough School District / 2,676 |
| 377. | 0.3% | Cranbury Township School District / 3,705 |
| 377. | 0.3% | Frankford Township School District / 6,332 |
| 377. | 0.3% | Palmyra Borough School District / 7,372 |
| 382. | 0.3% | Leonia Borough School District / 9,051 |
| 382. | 0.3% | Lebanon Borough School District / 1,765 |
| 382. | 0.3% | Harrington Park Borough School District / 4,736 |
| 382. | 0.3% | North Haledon Borough School District / 8,478 |
| 386. | 0.2% | Piscataway Township School District / 57,636 |
| 386. | 0.2% | Tinton Falls Borough School District / 19,063 |
| 386. | 0.2% | Old Bridge Township School District / 66,272 |
| 389. | 0.2% | West Windsor-Plainsboro Regional School District / 51,332 |
| 389. | 0.2% | Fair Haven Borough School District / 6,093 |
| 389. | 0.2% | Farmingdale Borough School District / 1,396 |
| 389. | 0.2% | Hainesport Township School District / 6,118 |
| 389. | 0.2% | Westwood Regional School District / 20,276 |
| 389. | 0.2% | Belleville Town School District / 36,201 |
| 389. | 0.2% | Millburn Township School District / 20,200 |
| 389. | 0.2% | Mountain Lakes Borough School District / 4,235 |
| 389. | 0.2% | Elk Township School District / 4,243 |
| 398. | 0.2% | Northern Burlington Regional School District / 29,127 |
| 398. | 0.2% | Harding Township School District / 3,862 |
| 400. | 0.2% | Stockton Borough School District / 516 |
| 400. | 0.2% | Linden City School District / 41,054 |
| 400. | 0.2% | Jackson Township School District / 55,716 |
| 403. | 0.2% | Westampton Township School District / 8,792 |
| 403. | 0.2% | Cresskill Borough School District / 8,669 |
| 403. | 0.2% | Red Bank Borough School District / 12,250 |
| 406. | 0.2% | Hamilton Township School District / 26,684 |
| 406. | 0.2% | Ridgefield Park Township School District / 12,875 |
| 406. | 0.2% | West Milford Township School District / 26,492 |
| 406. | 0.2% | Hanover Township School District / 14,103 |
| 410. | 0.2% | Livingston Township School District / 29,617 |
| 410. | 0.2% | High Bridge Borough School District / 3,621 |
| 410. | 0.2% | Manalapan-Englishtown Regional School District / 41,644 |
| 410. | 0.2% | Ridgewood Village School District / 25,270 |
| 410. | 0.2% | Bloomfield Township School District / 47,616 |
| 410. | 0.2% | Franklin Township School District / 64,243 |
| 416. | 0.2% | Old Tappan Borough School District / 5,835 |
| 416. | 0.2% | Franklin Township School District / 3,250 |
| 416. | 0.2% | Rutherford Borough School District / 18,297 |
| 416. | 0.2% | Dumont Borough School District / 17,706 |
| 416. | 0.2% | Ramapo-Indian Hill Regional School District / 40,517 |
| 416. | 0.2% | North Caldwell Borough School District / 6,407 |
| 416. | 0.2% | East Brunswick Township School District / 48,003 |
| 416. | 0.2% | Kearny Town School District / 41,538 |
| 424. | 0.2% | Maurice River Township School District / 7,985 |
| 424. | 0.2% | Wayne Township School District / 55,003 |
| 424. | 0.2% | Fredon Township School District / 3,345 |
| 424. | 0.2% | Asbury Park City School District / 15,933 |
| 424. | 0.2% | West Essex Regional School District / 21,857 |
| 424. | 0.2% | Haledon Borough School District / 8,397 |
| 424. | 0.2% | Willingboro Township School District / 31,735 |
| 424. | 0.2% | Passaic Valley Regional School District / 37,511 |
| 424. | 0.2% | Woodbridge Township School District / 100,344 |
| 433. | 0.2% | Woodcliff Lake Borough School District / 5,785 |
| 433. | 0.2% | Edison Township School District / 101,051 |
| 433. | 0.2% | Roseland Borough School District / 5,835 |
| 433. | 0.2% | Woodland Park Borough School District / 12,129 |
| 433. | 0.2% | Upper Saddle River Borough School District / 8,304 |
| 433. | 0.2% | Allamuchy Township School District / 4,470 |
| 433. | 0.2% | Passaic County Manchester Regional School District / 22,790 |
| 440. | 0.1% | Lodi Borough School District / 24,428 |
| 440. | 0.1% | Brielle Borough School District / 4,772 |
| 440. | 0.1% | Mountainside Borough School District / 6,765 |
| 440. | 0.1% | Trenton City School District / 84,459 |
| 440. | 0.1% | Monroe Township School District / 40,961 |
| 445. | 0.1% | Closter Borough School District / 8,519 |
| 445. | 0.1% | Lebanon Township School District / 6,507 |
| 445. | 0.1% | Clifton City School District / 85,138 |
| 445. | 0.1% | Garwood Borough School District / 4,323 |
| 449. | 0.1% | Burlington City School District / 9,865 |
| 449. | 0.1% | Marlboro Township School District / 40,370 |
| 449. | 0.1% | Clayton Borough School District / 8,225 |
| 449. | 0.1% | Englewood City School District / 27,435 |
| 449. | 0.1% | North Arlington Borough School District / 15,587 |
| 449. | 0.1% | Lyndhurst Township School District / 21,207 |
| 449. | 0.1% | West Orange Town School District / 46,703 |
| 449. | 0.1% | Bayonne City School District / 64,763 |
| 449. | 0.1% | Tenafly Borough School District / 14,672 |
| 458. | 0.1% | Verona Borough School District / 13,508 |
| 458. | 0.1% | Little Ferry Borough School District / 10,773 |
| 458. | 0.1% | Highland Park Borough School District / 14,224 |
| 458. | 0.1% | Clark Township School District / 15,056 |
| 462. | 0.1% | Millstone Township School District / 10,509 |
| 462. | 0.1% | East Rutherford Borough School District / 9,298 |
| 462. | 0.1% | Secaucus Town School District / 17,614 |
| 462. | 0.1% | Hillsdale Borough School District / 10,381 |
| 462. | 0.1% | Jersey City School District / 255,861 |
| 462. | 0.1% | Atlantic City School District / 39,521 |
| 468. | 0.1% | Watchung Hills Regional School District / 30,353 |
| 468. | 0.1% | Hackensack City School District / 43,903 |
| 468. | 0.1% | Sayreville Borough School District / 43,962 |
| 468. | 0.1% | Union City School District / 68,001 |
| 472. | 0.1% | Garfield City School District / 30,996 |
| 472. | 0.1% | Roselle Park Borough School District / 13,465 |
| 472. | 0.1% | Plainfield City School District / 50,423 |
| 472. | 0.1% | North Brunswick Township School District / 41,920 |
| 472. | 0.1% | Bridgeton City School District / 25,252 |
| 472. | 0.1% | Elizabeth City School District / 126,964 |
| 472. | 0.1% | Lakewood Township School District / 93,473 |
| 472. | 0.1% | Bogota Borough School District / 8,277 |
| 480. | 0.1% | Bergenfield Borough School District / 27,157 |
| 480. | 0.1% | Rahway City School District / 27,994 |
| 482. | 0.1% | Irvington Township School District / 54,268 |
| 482. | 0.1% | Hazlet Township School District / 20,253 |
| 482. | 0.1% | Warren Township School District / 15,729 |
| 482. | 0.1% | Carlstadt-East Rutherford School District / 15,487 |
| 482. | 0.1% | Glen Rock Borough School District / 11,784 |
| 482. | 0.1% | North Hanover Township School District / 9,436 |
| 482. | 0.1% | Cliffside Park Borough School District / 24,532 |
| 482. | 0.1% | Weehawken Township School District / 13,113 |
| 490. | 0.1% | Roselle Borough School District / 21,348 |
| 490. | 0.1% | Oceanport Borough School District / 7,183 |
| 490. | 0.1% | New Brunswick City School District / 55,804 |
| 490. | 0.1% | Pleasantville City School District / 20,436 |
| 494. | 0.0% | Oakland Borough School District / 12,914 |
| 494. | 0.0% | Teaneck Township School District / 40,261 |
| 496. | 0.0% | Fair Lawn Borough School District / 32,962 |
| 496. | 0.0% | North Plainfield Borough School District / 22,056 |
| 498. | 0.0% | Camden City School District / 77,294 |
| 498. | 0.0% | Fort Lee Borough School District / 36,048 |
| 498. | 0.0% | West New York Town School District / 51,511 |
| 501. | 0.0% | Passaic City School District / 70,651 |
| 502. | 0.0% | East Orange City School District / 64,538 |
| 502. | 0.0% | Newark City School District / 278,750 |
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.
