| Rank | Irish as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 43.8% | Owens-Whitney Elementary District / 694 |
| 2. | 39.3% | Redington Elementary District / 44 |
| 3. | 38.5% | Apache Elementary District / 46 |
| 4. | 34.4% | Topock Elementary District / 2,495 |
| 5. | 32.7% | Valentine Elementary District / 204 |
| 6. | 32.6% | Yucca Elementary District / 380 |
| 7. | 27.9% | Pearce Elementary District / 2,371 |
| 8. | 27.3% | Hackberry School District / 1,023 |
| 9. | 25.8% | Bouse Elementary District / 1,077 |
| 10. | 25.2% | Bagdad Unified School District / 2,204 |
| 11. | 25.0% | Rucker Elementary District / 12 |
| 12. | 24.6% | Bowie Unified District / 508 |
| 13. | 23.6% | Beaver Creek Elementary District / 4,178 |
| 14. | 22.8% | Quartzsite Elementary District / 5,093 |
| 14. | 22.8% | Chino Valley Unified District / 21,325 |
| 16. | 22.2% | Kirkland Elementary District / 1,050 |
| 17. | 22.0% | Valley Union High School District / 4,726 |
| 18. | 21.9% | Kingman Unified School District / 67,408 |
| 19. | 21.7% | Elfrida Elementary District / 1,345 |
| 20. | 21.6% | San Simon Unified District / 760 |
| 21. | 21.0% | Williamson Valley Elementary School District / 510 |
| 22. | 21.0% | Yarnell Elementary District / 1,088 |
| 23. | 20.9% | Congress Elementary District / 2,074 |
| 24. | 20.9% | Concho Elementary District / 2,169 |
| 25. | 20.6% | Tonto Basin Elementary District / 911 |
| 26. | 20.6% | Clarkdale-Jerome Elementary District / 3,640 |
| 27. | 20.6% | Camp Verde Unified District / 11,405 |
| 28. | 20.5% | Bicentennial Union High School District / 8,635 |
| 29. | 20.3% | Payson Unified District / 20,796 |
| 30. | 19.9% | Duncan Unified District / 2,429 |
| 31. | 19.9% | Pine Strawberry Elementary District / 2,928 |
| 32. | 19.8% | Mayer Unified District / 5,470 |
| 33. | 19.4% | Empire Elementary District / 287 |
| 34. | 19.4% | Cochise Elementary District / 294 |
| 35. | 19.3% | Mohave Valley Elementary District / 22,586 |
| 36. | 19.2% | Blue Ridge Unified District / 15,791 |
| 37. | 19.0% | Prescott Unified District / 56,597 |
| 38. | 18.8% | Vernon Elementary District / 1,216 |
| 39. | 18.7% | Round Valley Unified District / 9,599 |
| 40. | 18.5% | Fountain Hills Unified District / 22,808 |
| 41. | 18.2% | Palominas Elementary District / 10,293 |
| 42. | 18.1% | Double Adobe Elementary District / 653 |
| 43. | 18.0% | Grand Canyon Unified District / 1,488 |
| 44. | 18.0% | Snowflake Unified District / 11,920 |
| 45. | 17.9% | Colorado River Union High School District / 65,407 |
| 46. | 17.5% | Humboldt Unified District / 50,150 |
| 47. | 17.3% | Show Low Unified District / 15,662 |
| 48. | 16.8% | Fort Huachuca Accommodation District / 5,520 |
| 49. | 16.8% | Sonoita Elementary District / 1,207 |
| 50. | 16.6% | Deer Valley Unified District / 226,328 |
| 51. | 16.4% | Salome Consolidated Elementary District / 1,754 |
| 52. | 16.2% | Bullhead City School District / 40,326 |
| 53. | 16.1% | Oracle Elementary District / 12,449 |
| 54. | 16.1% | Scottsdale Unified District / 224,296 |
| 55. | 16.1% | Lake Havasu Unified District / 55,024 |
| 55. | 16.1% | Cave Creek Unified District / 51,324 |
| 57. | 16.0% | Vail Unified District / 46,202 |
| 58. | 16.0% | Patagonia Union High School District / 2,263 |
| 59. | 15.8% | Tombstone Unified District / 7,000 |
| 60. | 15.8% | Apache Junction Unified District / 55,907 |
| 61. | 15.8% | Gilbert Unified District / 184,009 |
| 62. | 15.5% | Benson Unified School District / 7,886 |
| 63. | 15.4% | St. Johns Unified District / 3,846 |
| 64. | 15.3% | Miami Unified District / 8,456 |
| 65. | 15.2% | Paradise Valley Unified District / 243,065 |
| 66. | 15.1% | Bisbee Unified District / 7,480 |
| 67. | 14.9% | Patagonia Elementary District / 1,056 |
| 68. | 14.8% | Marana Unified District / 82,156 |
| 69. | 14.7% | Madison Elementary District / 56,072 |
| 70. | 14.6% | Parker Unified School District / 11,914 |
| 71. | 14.5% | Higley Unified District / 56,902 |
| 72. | 14.5% | Tanque Verde Unified District / 11,834 |
| 73. | 14.4% | Seligman Unified District / 711 |
| 74. | 14.3% | Queen Creek Unified District / 22,117 |
| 75. | 14.3% | Flowing Wells Unified District / 28,288 |
| 76. | 14.2% | Sierra Vista Unified District / 48,373 |
| 77. | 14.2% | Palo Verde Elementary District / 2,091 |
| 78. | 14.1% | Kyrene Elementary District / 156,189 |
| 79. | 14.0% | J. O. Combs Unified School District / 24,628 |
| 80. | 14.0% | Heber-Overgaard Unified District / 3,833 |
| 81. | 13.9% | Young Elementary School District / 424 |
| 82. | 13.9% | Mingus Union High School District / 33,568 |
| 83. | 13.9% | Canon Elementary District / 2,499 |
| 84. | 13.7% | Maine Consolidated School District / 980 |
| 85. | 13.7% | Liberty Elementary District / 22,097 |
| 86. | 13.7% | Chandler Unified District / 209,740 |
| 86. | 13.7% | Amphitheater Unified District / 135,450 |
| 88. | 13.6% | Name N/A / 70,450 |
| 88. | 13.6% | Littlefield Unified District / 2,292 |
| 90. | 13.5% | Peoria Unified School District / 200,819 |
| 91. | 13.5% | Klondyke Elementary District / 69 |
| 91. | 13.5% | Wellton Elementary District / 3,359 |
| 93. | 13.3% | Bonita Elementary District / 1,409 |
| 93. | 13.3% | McNeal Elementary District / 322 |
| 95. | 13.2% | Tempe Union High School District / 301,204 |
| 96. | 13.2% | Sedona-Oak Creek Joint Unified District / 14,848 |
| 97. | 13.1% | Cottonwood-Oak Creek Elementary District / 29,928 |
| 98. | 12.9% | Morristown Elementary District / 1,526 |
| 99. | 12.8% | Flagstaff Unified District / 92,821 |
| 100. | 12.8% | Continental Elementary District / 24,722 |
| 101. | 12.8% | Sentinel Elementary District / 88 |
| 102. | 12.8% | Pima Unified District / 3,577 |
| 103. | 12.6% | Washington Elementary District / 235,329 |
| 104. | 12.6% | Coolidge Unified District / 31,828 |
| 105. | 12.6% | Catalina Foothills Unified District / 32,492 |
| 106. | 12.4% | Antelope Union High School District / 5,019 |
| 107. | 12.4% | Maricopa Unified School District / 38,331 |
| 108. | 12.3% | Sahuarita Unified District / 24,247 |
| 109. | 12.3% | Tempe School District / 145,015 |
| 110. | 12.1% | Buckeye Union High School District / 60,839 |
| 111. | 12.1% | Williams Unified District / 5,203 |
| 112. | 11.8% | Wickenburg Unified District / 9,856 |
| 113. | 11.8% | Ray Unified District / 4,266 |
| 114. | 11.7% | Florence Unified School District / 61,510 |
| 115. | 11.6% | Saddle Mountain Unified School District / 6,226 |
| 116. | 11.6% | St. David Unified District / 4,199 |
| 116. | 11.6% | Skull Valley Elementary District / 317 |
| 118. | 11.6% | Mesa Unified District / 455,981 |
| 119. | 11.5% | Litchfield Elementary District / 67,870 |
| 120. | 11.4% | Osborn Elementary District / 40,522 |
| 121. | 11.3% | Mohawk Valley Elementary District / 1,177 |
| 122. | 11.2% | Buckeye Elementary District / 35,305 |
| 123. | 11.2% | Winslow Unified District / 11,869 |
| 124. | 11.2% | Tucson Unified District / 478,354 |
| 125. | 11.0% | Alpine Elementary District / 482 |
| 126. | 11.0% | Casa Grande Elementary District / 56,034 |
| 127. | 10.7% | Toltec Elementary District / 7,931 |
| 128. | 10.7% | Morenci Unified District / 3,552 |
| 129. | 10.7% | Glendale Union High School District / 334,441 |
| 130. | 10.2% | Agua Fria Union High School District / 109,987 |
| 131. | 10.2% | Walnut Grove Elementary District / 49 |
| 132. | 10.0% | Yuma Elementary District / 101,737 |
| 133. | 9.9% | Chevelon Butte School District / 377 |
| 134. | 9.8% | Dysart Unified District / 145,205 |
| 135. | 9.5% | Casa Grande Union High School District / 75,661 |
| 136. | 9.3% | Globe Unified District / 10,892 |
| 137. | 9.2% | Superior Unified School District / 3,050 |
| 138. | 9.1% | Name N/A / 2,100,636 |
| 139. | 9.1% | Mammoth-San Manuel Unified District / 5,822 |
| 140. | 9.0% | Ash Fork Joint Unified District / 1,188 |
| 141. | 9.0% | Joseph City Unified District / 1,845 |
| 142. | 9.0% | Red Rock Elementary District / 1,616 |
| 143. | 8.8% | Safford Unified District / 15,772 |
| 144. | 8.7% | Pomerene Elementary District / 961 |
| 145. | 8.5% | Altar Valley Elementary District / 5,999 |
| 146. | 8.2% | Avondale Elementary District / 42,117 |
| 147. | 7.8% | Ajo Unified District / 3,206 |
| 148. | 7.7% | Willcox Unified District / 7,524 |
| 149. | 7.6% | Wenden Elementary District / 711 |
| 150. | 7.5% | Arlington Elementary District / 1,346 |
| 151. | 7.4% | Ash Creek Elementary District / 1,010 |
| 152. | 7.3% | Hyder Elementary District / 483 |
| 153. | 7.2% | Yuma Union High School District / 185,507 |
| 154. | 7.0% | Thatcher Unified District / 6,896 |
| 155. | 7.0% | Fredonia-Moccasin Unified District / 2,300 |
| 156. | 6.8% | Pendergast Elementary District / 69,806 |
| 156. | 6.8% | Holbrook Unified District / 10,015 |
| 158. | 6.8% | Hayden-Winkelman Unified District / 1,620 |
| 159. | 6.6% | Nadaburg Unified School District / 6,826 |
| 160. | 6.5% | Crane Elementary District / 42,756 |
| 161. | 6.4% | Littleton Elementary District / 33,522 |
| 162. | 6.3% | Crown King Elementary District / 37 |
| 163. | 6.2% | Creighton Elementary District / 65,314 |
| 164. | 6.1% | Solomon Elementary District / 3,148 |
| 165. | 6.0% | Balsz Elementary District / 27,027 |
| 166. | 6.0% | Glendale Elementary District / 99,112 |
| 167. | 5.7% | Tolleson Union High School District / 160,531 |
| 168. | 5.7% | Phoenix Elementary District / 53,279 |
| 169. | 5.6% | Clifton Unified District / 2,315 |
| 170. | 5.4% | Phoenix Union High School District / 646,527 |
| 171. | 5.4% | Santa Cruz Valley Unified District / 19,992 |
| 172. | 5.3% | Laveen Elementary District / 37,384 |
| 173. | 4.9% | Stanfield Elementary District / 4,350 |
| 174. | 4.9% | McNary Elementary District / 477 |
| 175. | 4.7% | Gila Bend Unified District / 2,005 |
| 175. | 4.7% | Alhambra Elementary District / 86,740 |
| 177. | 4.5% | Fowler Elementary District / 27,583 |
| 178. | 4.3% | Santa Cruz Elementary District / 1,176 |
| 179. | 4.1% | Murphy Elementary District / 16,094 |
| 180. | 3.9% | Sunnyside Unified District / 84,832 |
| 181. | 3.7% | Wilson Elementary District / 3,810 |
| 182. | 3.6% | Tolleson Elementary District / 15,052 |
| 183. | 3.5% | Page Unified District / 12,933 |
| 184. | 3.4% | Union Elementary District / 14,568 |
| 185. | 3.4% | Picacho Elementary District / 5,542 |
| 186. | 3.4% | Douglas Unified District / 21,034 |
| 187. | 3.3% | Colorado City Unified District / 5,626 |
| 188. | 3.2% | Roosevelt Elementary District / 96,847 |
| 189. | 2.9% | Riverside Elementary District / 6,729 |
| 190. | 2.7% | Santa Cruz Valley Union High School District / 15,845 |
| 191. | 2.6% | Somerton Elementary District / 19,194 |
| 192. | 2.4% | Cartwright Elementary District / 113,306 |
| 193. | 1.7% | Isaac Elementary District / 43,403 |
| 194. | 1.5% | Fort Thomas Unified District / 5,159 |
| 195. | 1.2% | Whiteriver Unified District / 11,187 |
| 196. | 1.2% | Eloy Elementary District / 8,687 |
| 197. | 1.2% | Naco Elementary District / 1,635 |
| 198. | 0.9% | Nogales Unified District / 22,620 |
| 199. | 0.7% | Tuba City Unified District / 15,227 |
| 200. | 0.5% | Sanders Unified District / 6,028 |
| 201. | 0.4% | Pinon Unified District / 5,425 |
| 202. | 0.3% | Cedar Unified District / 9,287 |
| 203. | 0.3% | Window Rock Unified District / 12,042 |
| 204. | 0.2% | Sacaton Elementary District / 7,346 |
| 205. | 0.2% | Chinle Unified District / 18,033 |
| 205. | 0.2% | Indian Oasis-Baboquivari Unified District / 5,896 |
| 207. | 0.1% | Kayenta Unified District / 9,492 |
| 208. | 0.1% | Red Mesa Unified District / 7,767 |
Please note that we only rank locations with 'Irish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Irish 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.
