| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 5.8% | Sioux Central Community School District / 2,962 |
| 2. | 5.4% | Williamsburg Community School District / 5,716 |
| 2. | 5.4% | Winfield-Mount Union Community School District / 2,154 |
| 4. | 5.1% | Morning Sun Community School District / 1,513 |
| 5. | 4.8% | North Mahaska Community School District / 3,149 |
| 6. | 3.8% | Columbus Community School District / 4,341 |
| 7. | 3.8% | Wayne Community School District / 3,393 |
| 8. | 3.3% | Boone Community School District / 14,151 |
| 9. | 3.1% | Red Oak Community School District / 7,185 |
| 10. | 2.9% | Maquoketa Community School District / 8,945 |
| 11. | 2.8% | Albia Community School District / 6,897 |
| 12. | 2.8% | Villisca Community School District / 2,369 |
| 13. | 2.7% | Waco Community School District / 2,830 |
| 14. | 2.6% | Walnut Community School District / 1,235 |
| 15. | 2.5% | Baxter Community School District / 1,783 |
| 16. | 2.5% | Melcher-Dallas Community School District / 2,245 |
| 17. | 2.5% | Stanton Community School District / 1,176 |
| 18. | 2.4% | North Cedar Community School District / 5,421 |
| 18. | 2.4% | Washington Community School District / 10,041 |
| 20. | 2.4% | West Central Valley Community School District / 5,845 |
| 21. | 2.3% | Guthrie Center Community School District / 2,956 |
| 21. | 2.3% | Perry Community School District / 10,784 |
| 23. | 2.3% | Odebolt-Arthur Community School District / 2,032 |
| 24. | 2.3% | United Community School District / 1,945 |
| 25. | 2.2% | Mormon Trail Community School District / 1,885 |
| 26. | 2.2% | Newton Community School District / 21,200 |
| 27. | 2.2% | Colfax-Mingo Community School District / 4,971 |
| 28. | 2.1% | Adel-De Soto-Minburn Community School District / 7,922 |
| 29. | 2.1% | Centerville Community School District / 8,933 |
| 29. | 2.1% | Northeast Community School District / 3,070 |
| 29. | 2.1% | West Delaware County Community School District / 8,976 |
| 32. | 2.1% | Malvern Community School District / 1,989 |
| 33. | 2.0% | Norwalk Community School District / 10,431 |
| 34. | 2.0% | Marion Independent School District / 12,018 |
| 35. | 2.0% | Sigourney Community School District / 3,648 |
| 36. | 1.9% | Calamus-Wheatland Community School District / 2,658 |
| 37. | 1.9% | Clay Central-Everly Community School District / 2,317 |
| 38. | 1.9% | Lone Tree Community School District / 2,744 |
| 38. | 1.9% | Whiting Community School District / 1,066 |
| 40. | 1.9% | Southeast Warren Community School District / 3,105 |
| 40. | 1.9% | Central Lee Community School District / 5,634 |
| 42. | 1.8% | Tri-County Community School District / 1,982 |
| 43. | 1.8% | Manning Community School District / 2,202 |
| 44. | 1.8% | Alburnett Community School District / 2,943 |
| 45. | 1.8% | Ruthven-Ayrshire Community School District / 1,715 |
| 46. | 1.8% | A-H-S-T Community School District / 3,501 |
| 47. | 1.8% | New Market Community School District / 1,148 |
| 48. | 1.8% | Ottumwa Community School District / 28,330 |
| 48. | 1.8% | Danville Community School District / 2,985 |
| 48. | 1.8% | Tipton Community School District / 4,792 |
| 51. | 1.7% | Diagonal Community School District / 709 |
| 52. | 1.7% | Winterset Community School District / 8,965 |
| 53. | 1.7% | Nishna Valley Community School District / 1,263 |
| 54. | 1.7% | English Valleys Community School District / 2,426 |
| 54. | 1.7% | West Harrison Community School District / 2,860 |
| 56. | 1.6% | Eddyville-Blakesburg Community School District / 4,146 |
| 57. | 1.6% | Johnston Community School District / 28,305 |
| 58. | 1.6% | Interstate 35 Community School District / 4,398 |
| 59. | 1.6% | Wilton Community School District / 4,501 |
| 60. | 1.5% | Council Bluffs Community School District / 58,251 |
| 61. | 1.5% | Vinton-Shellsburg Community School District / 10,430 |
| 62. | 1.5% | Mount Vernon Community School District / 5,740 |
| 63. | 1.5% | Logan-Magnolia Community School District / 3,626 |
| 63. | 1.5% | Creston Community School District / 9,061 |
| 63. | 1.5% | West Des Moines Community School District / 67,878 |
| 66. | 1.5% | New London Community School District / 2,959 |
| 67. | 1.5% | Bondurant-Farrar Community School District / 5,037 |
| 68. | 1.4% | Corning Community School District / 3,062 |
| 69. | 1.4% | Central Decatur Community School District / 4,049 |
| 70. | 1.4% | Fremont-Mills Community School District / 2,656 |
| 71. | 1.4% | Manson Northwest Webster Community School District / 4,341 |
| 71. | 1.4% | PCM Community School District / 5,095 |
| 71. | 1.4% | Northwood-Kensett Community School District / 3,023 |
| 74. | 1.3% | Audubon Community School District / 3,715 |
| 75. | 1.3% | Murray Community School District / 1,598 |
| 76. | 1.3% | South Page Community School District / 1,616 |
| 76. | 1.3% | Moravia Community School District / 2,252 |
| 78. | 1.3% | Iowa Valley Community School District / 3,406 |
| 78. | 1.3% | Ankeny Community School District / 43,435 |
| 78. | 1.3% | Belle Plaine Community School District / 3,627 |
| 81. | 1.3% | Pocahontas Area Community School District / 3,731 |
| 82. | 1.2% | Fairfield Community School District / 14,061 |
| 82. | 1.2% | Center Point-Urbana Community School District / 5,736 |
| 84. | 1.2% | Sheffield Chapin Meservey Thornton Community School District / 3,037 |
| 85. | 1.2% | Griswold Community School District / 3,379 |
| 86. | 1.2% | Clarinda Community School District / 6,556 |
| 87. | 1.2% | Knoxville Community School District / 10,886 |
| 88. | 1.2% | Dike-New Hartford Community School District / 4,263 |
| 89. | 1.2% | Waukee Community School District / 25,308 |
| 89. | 1.2% | Linn-Mar Community School District / 33,580 |
| 91. | 1.2% | Lisbon Community School District / 3,033 |
| 92. | 1.1% | Lamoni Community School District / 2,994 |
| 93. | 1.1% | Central City Community School District / 3,002 |
| 93. | 1.1% | Des Moines Independent Community School District / 197,619 |
| 93. | 1.1% | Iowa City Community School District / 102,262 |
| 96. | 1.1% | Midland Community School District / 3,726 |
| 96. | 1.1% | Akron-Westfield Community School District / 3,369 |
| 96. | 1.1% | Mediapolis Community School District / 5,268 |
| 99. | 1.1% | Fremont Community School District / 1,237 |
| 99. | 1.1% | Howard-Winneshiek Community School District / 8,781 |
| 101. | 1.1% | Cardinal Community School District / 4,627 |
| 101. | 1.1% | Central Community School District / 3,470 |
| 101. | 1.1% | Springville Community School District / 2,395 |
| 104. | 1.1% | Clayton Ridge Community School District / 4,773 |
| 104. | 1.1% | Pleasant Valley Community School District / 19,491 |
| 104. | 1.1% | Anamosa Community School District / 9,203 |
| 107. | 1.0% | Benton Community School District / 9,113 |
| 108. | 1.0% | Hudson Community School District / 3,712 |
| 108. | 1.0% | West Monona Community School District / 4,171 |
| 110. | 1.0% | Solon Community School District / 5,796 |
| 110. | 1.0% | Farragut Community School District / 1,632 |
| 112. | 1.0% | Clarke Community School District / 7,637 |
| 113. | 1.0% | Central Clinton Community School District / 9,467 |
| 113. | 1.0% | North Polk Community School District / 5,858 |
| 115. | 1.0% | Twin Cedars Community School District / 2,466 |
| 116. | 1.0% | Spencer Community School District / 12,007 |
| 117. | 0.9% | Forest City Community School District / 6,531 |
| 117. | 0.9% | Cal Community School District / 1,803 |
| 119. | 0.9% | Louisa-Muscatine Community School District / 4,322 |
| 120. | 0.9% | Collins-Maxwell Community School District / 2,756 |
| 120. | 0.9% | Keota Community School District / 1,915 |
| 122. | 0.9% | Lewis Central Community School District / 14,266 |
| 122. | 0.9% | Ames Community School District / 53,049 |
| 122. | 0.9% | East Union Community School District / 3,215 |
| 122. | 0.9% | Southeast Polk Community School District / 29,537 |
| 126. | 0.9% | Pella Community School District / 14,903 |
| 127. | 0.9% | Hamburg Community School District / 1,735 |
| 127. | 0.9% | Anita Community School District / 2,028 |
| 129. | 0.9% | Bettendorf Community School District / 22,144 |
| 129. | 0.9% | Okoboji Community School District / 6,201 |
| 131. | 0.9% | Burlington Community School District / 29,176 |
| 131. | 0.9% | East Buchanan Community School District / 3,006 |
| 133. | 0.8% | Marshalltown Community School District / 29,263 |
| 134. | 0.8% | Mason City Community School District / 28,767 |
| 135. | 0.8% | Indianola Community School District / 18,698 |
| 135. | 0.8% | Russell Community School District / 1,144 |
| 135. | 0.8% | Van Meter Community School District / 3,099 |
| 138. | 0.8% | Panorama Community School District / 4,900 |
| 138. | 0.8% | Chariton Community School District / 7,691 |
| 138. | 0.8% | Cedar Rapids Community School District / 120,689 |
| 141. | 0.8% | Van Buren Community School District / 5,405 |
| 142. | 0.7% | Shenandoah Community School District / 6,055 |
| 142. | 0.7% | Waverly-Shell Rock Community School District / 12,836 |
| 142. | 0.7% | Glenwood Community School District / 11,205 |
| 145. | 0.7% | Oskaloosa Community School District / 15,548 |
| 145. | 0.7% | Clinton Community School District / 26,148 |
| 147. | 0.7% | Westwood Community School District / 2,962 |
| 147. | 0.7% | West Marshall Community School District / 4,267 |
| 149. | 0.7% | Mid-Prairie Community School District / 9,395 |
| 149. | 0.7% | Glidden-Ralston Community School District / 1,784 |
| 149. | 0.7% | Mount Ayr Community School District / 4,189 |
| 152. | 0.7% | Fort Dodge Community School District / 29,528 |
| 152. | 0.7% | East Marshall Community School District / 3,755 |
| 152. | 0.7% | Oelwein Community School District / 9,040 |
| 152. | 0.7% | Stratford Community School District / 1,487 |
| 156. | 0.7% | Clarion-Goldfield Community School District / 4,926 |
| 156. | 0.7% | Bennett Community School District / 1,320 |
| 158. | 0.7% | Cherokee Community School District / 5,957 |
| 158. | 0.7% | Urbandale Community School District / 22,991 |
| 158. | 0.7% | Highland Community School District / 3,275 |
| 158. | 0.7% | Saydel Community School District / 7,682 |
| 162. | 0.7% | Colo-Nesco Community School District / 3,301 |
| 163. | 0.7% | Wapello Community School District / 4,035 |
| 163. | 0.7% | Charles City Community School District / 11,090 |
| 165. | 0.7% | Prescott Community School District / 617 |
| 165. | 0.7% | Name N/A / 1,133 |
| 167. | 0.6% | Cedar Falls Community School District / 38,929 |
| 167. | 0.6% | Lenox Community School District / 1,868 |
| 169. | 0.6% | Martensdale-St. Marys Community School District / 2,693 |
| 169. | 0.6% | Starmont Community School District / 3,895 |
| 169. | 0.6% | North Scott Community School District / 14,502 |
| 169. | 0.6% | North Fayette Community School District / 6,172 |
| 169. | 0.6% | Independence Community School District / 9,472 |
| 169. | 0.6% | Battle Creek-Ida Grove Community School District / 3,784 |
| 175. | 0.6% | Carlisle Community School District / 7,638 |
| 175. | 0.6% | Davenport Community School District / 106,281 |
| 177. | 0.6% | South Tama County Community School District / 8,433 |
| 177. | 0.6% | Garner-Hayfield Community School District / 3,894 |
| 179. | 0.6% | College Community School District / 20,989 |
| 179. | 0.6% | Clear Lake Community School District / 8,608 |
| 179. | 0.6% | Gilbert Community School District / 5,698 |
| 179. | 0.6% | Emmetsburg Community School District / 4,846 |
| 179. | 0.6% | Mount Pleasant Community School District / 12,841 |
| 184. | 0.6% | Estherville Lincoln Central Community School District / 7,997 |
| 184. | 0.6% | Coon Rapids-Bayard Community School District / 2,464 |
| 184. | 0.6% | Underwood Community School District / 3,494 |
| 187. | 0.6% | Grinnell-Newburg Community School District / 11,894 |
| 187. | 0.6% | Le Mars Community School District / 12,579 |
| 187. | 0.6% | Paton-Churdan Community School District / 1,243 |
| 187. | 0.6% | Dubuque Community School District / 73,917 |
| 191. | 0.6% | BCLUW Community School District / 3,286 |
| 191. | 0.6% | Harris-Lake Park Community School District / 1,896 |
| 193. | 0.5% | Titonka Consolidated School District / 967 |
| 193. | 0.5% | Nashua-Plainfield Community School District / 3,868 |
| 193. | 0.5% | Eagle Grove Community School District / 4,497 |
| 196. | 0.5% | Storm Lake Community School District / 11,200 |
| 196. | 0.5% | Kingsley-Pierson Community School District / 2,727 |
| 198. | 0.5% | Ballard Community School District / 6,645 |
| 198. | 0.5% | Montezuma Community School District / 3,220 |
| 198. | 0.5% | Newell-Fonda Community School District / 2,434 |
| 201. | 0.5% | Atlantic Community School District / 8,479 |
| 201. | 0.5% | Sidney Community School District / 1,780 |
| 201. | 0.5% | Brooklyn-Guernsey-Malcom Community School District / 3,177 |
| 204. | 0.5% | Lineville-Clio Community School District / 510 |
| 204. | 0.5% | Dallas Center-Grimes Community School District / 10,899 |
| 204. | 0.5% | South O'Brien Community School District / 4,600 |
| 204. | 0.5% | Woodward-Granger Community School District / 4,950 |
| 208. | 0.5% | Union Community School District / 6,547 |
| 208. | 0.5% | Maquoketa Valley Community School District / 4,718 |
| 208. | 0.5% | Roland-Story Community School District / 5,773 |
| 208. | 0.5% | Muscatine Community School District / 28,688 |
| 212. | 0.5% | Sioux City Community School District / 82,070 |
| 213. | 0.5% | Adair-Casey Community School District / 2,005 |
| 213. | 0.5% | Grundy Center Community School District / 3,564 |
| 213. | 0.5% | Alden Community School District / 1,607 |
| 216. | 0.5% | Janesville Consolidated School District / 2,419 |
| 216. | 0.5% | Greene Community School District / 2,098 |
| 218. | 0.5% | Carroll Community School District / 14,615 |
| 218. | 0.5% | South Clay Community School District / 1,060 |
| 218. | 0.5% | Eldora-New Providence Community School District / 3,900 |
| 218. | 0.5% | Keokuk Community School District / 12,987 |
| 218. | 0.5% | Pleasantville Community School District / 3,287 |
| 218. | 0.5% | Fort Madison Community School District / 16,879 |
| 224. | 0.4% | Harmony Community School District / 2,619 |
| 224. | 0.4% | East Greene Community School District / 1,916 |
| 226. | 0.4% | Waterloo Community School District / 76,129 |
| 226. | 0.4% | Hartley-Melvin-Sanborn Community School District / 4,465 |
| 226. | 0.4% | Laurens-Marathon Community School District / 2,220 |
| 229. | 0.4% | Rudd-Rockford-Marble Rock Community School District / 2,923 |
| 230. | 0.4% | Dunkerton Community School District / 2,664 |
| 230. | 0.4% | Webster City Community School District / 9,686 |
| 230. | 0.4% | Alta Community School District / 3,032 |
| 230. | 0.4% | Orient-Macksburg Community School District / 1,129 |
| 230. | 0.4% | Bellevue Community School District / 4,741 |
| 235. | 0.4% | Treynor Community School District / 2,618 |
| 235. | 0.4% | Pomeroy-Palmer Community School District / 1,412 |
| 235. | 0.4% | Lynnville-Sully Community School District / 2,923 |
| 235. | 0.4% | Nevada Community School District / 8,403 |
| 239. | 0.4% | Olin Consolidated School District / 1,459 |
| 239. | 0.4% | Lawton-Bronson Community School District / 3,378 |
| 241. | 0.4% | Humboldt Community School District / 7,064 |
| 241. | 0.4% | Seymour Community School District / 2,473 |
| 241. | 0.4% | Spirit Lake Community School District / 8,264 |
| 241. | 0.4% | Ar-We-Va Community School District / 2,043 |
| 241. | 0.4% | Preston Community School District / 1,930 |
| 246. | 0.4% | Algona Community School District / 9,310 |
| 246. | 0.4% | Albert City-Truesdale Community School District / 1,508 |
| 246. | 0.4% | West Branch Community School District / 4,086 |
| 249. | 0.4% | Jefferson-Scranton Community School District / 6,286 |
| 250. | 0.3% | Denison Community School District / 9,590 |
| 250. | 0.3% | North Linn Community School District / 3,180 |
| 250. | 0.3% | New Hampton Community School District / 7,204 |
| 253. | 0.3% | Durant Community School District / 3,357 |
| 253. | 0.3% | Prairie Valley Community School District / 3,973 |
| 253. | 0.3% | AGWSR Community School District / 4,839 |
| 256. | 0.3% | Maple Valley Community School District / 3,120 |
| 256. | 0.3% | Sergeant Bluff-Luton Community School District / 6,136 |
| 256. | 0.3% | Earlham Community School District / 3,104 |
| 256. | 0.3% | South Winneshiek Community School District / 4,439 |
| 260. | 0.3% | Central Lyon Community School District / 4,157 |
| 260. | 0.3% | Ventura Community School District / 1,776 |
| 260. | 0.3% | Nodaway Valley Community School District / 4,216 |
| 260. | 0.3% | Monticello Community School District / 6,409 |
| 260. | 0.3% | Clear Creek-Amana Community School District / 10,235 |
| 265. | 0.3% | Camanche Community School District / 5,148 |
| 265. | 0.3% | Valley Community School District / 2,857 |
| 265. | 0.3% | Woodbine Community School District / 2,691 |
| 268. | 0.3% | West Burlington Independent School District / 3,271 |
| 268. | 0.3% | West Sioux Community School District / 4,074 |
| 270. | 0.3% | Riverside Community School District / 3,821 |
| 270. | 0.3% | Andrew Community School District / 1,558 |
| 270. | 0.3% | Decorah Community School District / 11,580 |
| 270. | 0.3% | Moulton-Udell Community School District / 1,738 |
| 270. | 0.3% | West Liberty Community School District / 6,281 |
| 275. | 0.3% | Boyer Valley Community School District / 2,487 |
| 276. | 0.3% | Davis County Community School District / 8,346 |
| 276. | 0.3% | Harlan Community School District / 9,088 |
| 278. | 0.3% | Sac Community School District / 2,843 |
| 279. | 0.2% | Aurelia Community School District / 1,998 |
| 279. | 0.2% | Twin Rivers Community School District / 1,373 |
| 279. | 0.2% | Woden-Crystal Lake Community School District / 914 |
| 279. | 0.2% | Remsen-Union Community School District / 2,826 |
| 283. | 0.2% | West Lyon Community School District / 4,052 |
| 283. | 0.2% | MFL MarMac Community School District / 5,597 |
| 283. | 0.2% | Northeast Hamilton Community School District / 1,525 |
| 283. | 0.2% | Essex Community School District / 1,472 |
| 283. | 0.2% | Allison-Bristow Community School District / 1,839 |
| 283. | 0.2% | Ogden Community School District / 3,770 |
| 283. | 0.2% | Marcus-Meriden-Cleghorn Community School District / 2,912 |
| 283. | 0.2% | Madrid Community School District / 3,635 |
| 291. | 0.2% | Iowa Falls Community School District / 6,603 |
| 292. | 0.2% | Rockwell City-Lytton Community School District / 3,351 |
| 293. | 0.2% | Pekin Community School District / 3,832 |
| 293. | 0.2% | Sentral Community School District / 1,099 |
| 293. | 0.2% | Wall Lake View Auburn Community School District / 3,245 |
| 296. | 0.2% | Belmond-Klemme Community School District / 4,652 |
| 297. | 0.2% | West Central Community School District / 1,822 |
| 297. | 0.2% | GMG Community School District / 2,054 |
| 297. | 0.2% | C and M Community School District / 1,277 |
| 300. | 0.2% | Rockwell-Swaledale Community School District / 2,060 |
| 300. | 0.2% | H-L-V Community School District / 1,884 |
| 300. | 0.2% | Wapsie Valley Community School District / 3,929 |
| 303. | 0.2% | Graettinger Community School District / 1,447 |
| 303. | 0.2% | Osage Community School District / 5,933 |
| 303. | 0.2% | South Hamilton Community School District / 3,776 |
| 303. | 0.2% | Aplington-Parkersburg Community School District / 4,150 |
| 307. | 0.2% | West Hancock Community School District / 3,878 |
| 307. | 0.2% | Southeast Webster-Grand Community School District / 3,745 |
| 307. | 0.2% | Hinton Community School District / 2,896 |
| 307. | 0.2% | Schaller-Crestland Community School District / 2,243 |
| 311. | 0.1% | North Central Community School District / 3,208 |
| 311. | 0.1% | North Iowa Community School District / 3,010 |
| 311. | 0.1% | Sheldon Community School District / 6,790 |
| 314. | 0.1% | Riceville Community School District / 2,807 |
| 314. | 0.1% | Galva-Holstein Community School District / 2,813 |
| 314. | 0.1% | Allamakee Community School District / 8,966 |
| 317. | 0.1% | Hampton-Dumont Community School District / 6,894 |
| 317. | 0.1% | Southern Cal Community School District / 3,204 |
| 317. | 0.1% | Sioux Center Community School District / 8,490 |
| 320. | 0.1% | Turkey Valley Community School District / 3,260 |
| 320. | 0.1% | MOC-Floyd Valley Community School District / 10,409 |
| 320. | 0.1% | Woodbury Central Community School District / 3,170 |
| 323. | 0.1% | IKM Community School District / 2,562 |
| 323. | 0.1% | Nora Springs-Rock Falls Community School District / 2,661 |
| 325. | 0.1% | Hubbard-Radcliffe Community School District / 2,711 |
| 325. | 0.1% | Edgewood-Colesburg Community School District / 2,990 |
| 325. | 0.1% | Eastern Allamakee Community School District / 2,614 |
| 328. | 0.1% | Tri-Center Community School District / 3,386 |
| 328. | 0.1% | Fredericksburg Community School District / 1,624 |
| 330. | 0.1% | River Valley Community School District / 2,629 |
| 331. | 0.0% | Western Dubuque Community School District / 21,246 |
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.
