| Rank | Percentage of Population Age 55 to 64 ▼ | School District / Population |
| 1. | 21.8% | Washington School District / 708 |
| 2. | 21.6% | South Shore School District / 1,734 |
| 3. | 21.4% | Mercer School District / 1,407 |
| 4. | 21.0% | Gibraltar Area School District / 5,519 |
| 5. | 21.0% | North Lakeland School District / 2,513 |
| 6. | 20.5% | Maple Dale-Indian Hill School District / 1,807 |
| 7. | 20.4% | Geneva Joint No. 4 School District / 1,100 |
| 8. | 19.9% | Pepin Area School District / 2,023 |
| 9. | 19.9% | Linn Joint No. 6 School District / 1,081 |
| 10. | 19.4% | Sevastopol School District / 4,819 |
| 11. | 19.3% | Northwood School District / 3,059 |
| 12. | 19.1% | Green Lake School District / 2,756 |
| 13. | 19.1% | Drummond Area School District / 4,580 |
| 14. | 19.0% | Winter School District / 2,900 |
| 15. | 18.6% | Washburn School District / 3,857 |
| 16. | 18.5% | Wild Rose School District / 4,927 |
| 17. | 18.4% | Birchwood School District / 2,023 |
| 18. | 18.4% | Elkhart Lake-Glenbeulah School District / 3,816 |
| 19. | 18.4% | White Lake School District / 1,608 |
| 20. | 18.4% | Lake Holcombe School District / 2,687 |
| 21. | 18.2% | Weyerhaeuser Area School District / 1,157 |
| 22. | 18.2% | Bayfield School District / 2,707 |
| 23. | 18.2% | Wausaukee School District / 4,056 |
| 24. | 18.2% | Webster School District / 5,524 |
| 25. | 18.1% | Erin School District / 2,530 |
| 26. | 17.9% | Minocqua Joint No. 1 School District / 6,701 |
| 27. | 17.9% | Crivitz School District / 5,857 |
| 27. | 17.9% | Suring School District / 4,087 |
| 29. | 17.7% | Phillips School District / 6,041 |
| 30. | 17.6% | Elcho School District / 3,193 |
| 31. | 17.6% | Fontana Joint No. 8 School District / 2,478 |
| 32. | 17.6% | Phelps School District / 1,207 |
| 33. | 17.5% | Goodman-Armstrong School District / 1,028 |
| 34. | 17.2% | Spooner Area School District / 10,174 |
| 35. | 17.2% | Northland Pines School District / 11,340 |
| 36. | 17.1% | Three Lakes School District / 4,242 |
| 37. | 17.0% | North Crawford School District / 3,095 |
| 37. | 17.0% | Laona School District / 1,488 |
| 39. | 17.0% | Florence School District / 4,423 |
| 40. | 16.9% | Chequamegon School District / 6,640 |
| 40. | 16.9% | Bruce School District / 3,702 |
| 42. | 16.9% | Alma School District / 1,602 |
| 43. | 16.8% | Seneca School District / 1,569 |
| 44. | 16.8% | Lakeland Union High School District / 18,023 |
| 45. | 16.7% | Nekoosa School District / 9,138 |
| 46. | 16.6% | Williams Bay School District / 3,546 |
| 47. | 16.6% | Friess Lake School District / 2,223 |
| 48. | 16.6% | Siren School District / 3,047 |
| 49. | 16.6% | Southern Door County School District / 8,044 |
| 50. | 16.5% | Princeton School District / 3,039 |
| 51. | 16.5% | Wabeno Area School District / 3,835 |
| 52. | 16.4% | De Soto Area School District / 4,375 |
| 53. | 16.3% | Kettle Moraine School District / 24,060 |
| 54. | 16.2% | Nicolet Union High School District / 25,470 |
| 55. | 16.2% | Butternut School District / 1,228 |
| 56. | 16.2% | Mequon-Thiensville School District / 26,456 |
| 57. | 16.1% | Richfield Joint No. 1 School District / 4,599 |
| 58. | 16.1% | Stockbridge School District / 1,868 |
| 59. | 16.1% | Fox Point Joint No. 2 School District / 11,001 |
| 60. | 16.0% | North Lake School District / 2,769 |
| 61. | 15.9% | Montello School District / 6,209 |
| 62. | 15.9% | Frederic School District / 3,756 |
| 63. | 15.9% | Chetek School District / 6,980 |
| 64. | 15.9% | Kickapoo Area School District / 3,091 |
| 65. | 15.8% | Cumberland School District / 5,860 |
| 66. | 15.8% | Westfield School District / 9,184 |
| 67. | 15.8% | Pecatonica Area School District / 2,745 |
| 68. | 15.8% | Hurley School District / 4,219 |
| 68. | 15.8% | Glendale-River Hills School District / 12,662 |
| 70. | 15.7% | Turtle Lake School District / 3,345 |
| 71. | 15.7% | Adams-Friendship Area School District / 14,638 |
| 72. | 15.7% | Tomorrow River School District / 4,981 |
| 73. | 15.7% | Woodruff Joint No. 1 School District / 5,371 |
| 73. | 15.7% | Winneconne Community School District / 9,425 |
| 75. | 15.6% | Stone Bank School District / 2,647 |
| 76. | 15.6% | Benton School District / 1,523 |
| 77. | 15.6% | Tomahawk School District / 10,010 |
| 78. | 15.6% | Mishicot School District / 6,230 |
| 78. | 15.6% | Mukwonago School District / 28,824 |
| 78. | 15.6% | Cochrane-Fountain City School District / 4,536 |
| 78. | 15.6% | North Cape School District / 808 |
| 82. | 15.6% | Cambridge School District / 5,783 |
| 83. | 15.5% | Rubicon Joint No. 6 School District / 1,031 |
| 84. | 15.5% | Shell Lake School District / 3,438 |
| 85. | 15.5% | Prentice School District / 2,966 |
| 85. | 15.5% | Unity School District / 7,294 |
| 87. | 15.5% | Maple School District / 7,983 |
| 88. | 15.4% | Cassville School District / 2,086 |
| 88. | 15.4% | Brighton No. 1 School District / 1,347 |
| 90. | 15.4% | Luck School District / 3,640 |
| 91. | 15.3% | Highland School District / 1,605 |
| 92. | 15.3% | Lake Country School District / 4,256 |
| 93. | 15.2% | Hayward Community School District / 13,227 |
| 94. | 15.2% | Prairie Farm School District / 1,801 |
| 95. | 15.1% | Albany School District / 2,953 |
| 96. | 15.1% | Grantsburg School District / 4,952 |
| 96. | 15.1% | Monticello School District / 2,466 |
| 96. | 15.1% | La Farge School District / 1,838 |
| 99. | 15.1% | Yorkville Joint No. 2 School District / 2,776 |
| 100. | 15.1% | River Valley School District / 9,364 |
| 101. | 15.1% | Hustisford School District / 3,266 |
| 102. | 15.0% | Parkview School District / 6,093 |
| 103. | 15.0% | Wonewoc-Union Center School District / 2,982 |
| 104. | 15.0% | Necedah Area School District / 4,612 |
| 104. | 15.0% | North Fond du Lac School District / 7,946 |
| 104. | 15.0% | Sturgeon Bay School District / 8,695 |
| 107. | 14.9% | Algoma School District / 5,189 |
| 108. | 14.9% | Elmbrook School District / 44,737 |
| 108. | 14.9% | Wisconsin Heights School District / 5,876 |
| 110. | 14.9% | New Berlin School District / 35,110 |
| 111. | 14.8% | Iola-Scandinavia School District / 4,665 |
| 111. | 14.8% | Rhinelander School District / 20,528 |
| 113. | 14.8% | McFarland School District / 10,459 |
| 114. | 14.8% | Tri-County Area School District / 4,017 |
| 115. | 14.7% | Wheatland Joint No. 1 School District / 4,166 |
| 116. | 14.7% | Coleman School District / 4,900 |
| 116. | 14.7% | Beloit Turner School District / 8,833 |
| 118. | 14.6% | East Troy Community School District / 11,708 |
| 119. | 14.6% | Galesville-Ettrick-Trempealeau School District / 8,595 |
| 119. | 14.6% | Boyceville Community School District / 4,531 |
| 119. | 14.6% | Random Lake School District / 6,234 |
| 122. | 14.6% | Rosholt School District / 4,005 |
| 123. | 14.6% | Washington-Caldwell School District / 1,909 |
| 123. | 14.6% | Wisconsin Dells School District / 12,297 |
| 125. | 14.5% | Colfax School District / 4,677 |
| 126. | 14.5% | Wautoma Area School District / 11,301 |
| 127. | 14.5% | Oakfield School District / 3,256 |
| 128. | 14.5% | Richland School District / 11,127 |
| 129. | 14.4% | Weyauwega-Fremont School District / 7,051 |
| 130. | 14.4% | Neosho Joint No. 3 School District / 1,998 |
| 131. | 14.4% | Whitnall School District / 17,539 |
| 132. | 14.4% | Mineral Point School District / 4,267 |
| 133. | 14.4% | New Auburn School District / 1,808 |
| 134. | 14.4% | Rib Lake School District / 2,673 |
| 135. | 14.3% | Waupaca School District / 15,851 |
| 136. | 14.3% | Neillsville School District / 6,443 |
| 136. | 14.3% | Marathon City School District / 4,472 |
| 138. | 14.3% | Beecher-Dunbar-Pembine School District / 2,707 |
| 139. | 14.2% | Big Foot Union High School District / 9,660 |
| 140. | 14.2% | Poynette School District / 6,573 |
| 141. | 14.2% | Flambeau School District / 3,743 |
| 141. | 14.2% | Solon Springs School District / 2,121 |
| 143. | 14.2% | Linn Joint No. 4 School District / 925 |
| 144. | 14.1% | Rio Community School District / 2,959 |
| 145. | 14.1% | Franklin Public School District / 28,964 |
| 146. | 14.1% | Tigerton School District / 1,982 |
| 146. | 14.1% | Crandon School District / 5,554 |
| 148. | 14.1% | Mellen School District / 1,842 |
| 149. | 14.1% | Marion School District / 4,050 |
| 150. | 14.0% | Palmyra-Eagle Area School District / 7,620 |
| 151. | 14.0% | Kewaunee School District / 6,899 |
| 152. | 14.0% | Campbellsport School District / 10,613 |
| 153. | 14.0% | Riverdale School District / 4,900 |
| 154. | 14.0% | Valders Area School District / 6,961 |
| 154. | 14.0% | Kiel Area School District / 8,289 |
| 156. | 13.9% | Pewaukee School District / 16,844 |
| 157. | 13.9% | Northern Ozaukee School District / 5,601 |
| 157. | 13.9% | Gillett School District / 4,134 |
| 159. | 13.9% | Plymouth School District / 16,964 |
| 160. | 13.9% | Hilbert School District / 3,214 |
| 161. | 13.9% | Alma Center School District / 3,066 |
| 162. | 13.8% | Oconto School District / 7,361 |
| 163. | 13.8% | Grafton School District / 13,419 |
| 164. | 13.8% | St. Croix Falls School District / 7,052 |
| 164. | 13.8% | Middleton-Cross Plains School District / 37,298 |
| 164. | 13.8% | Boscobel Area School District / 5,618 |
| 167. | 13.8% | Reedsville School District / 4,773 |
| 168. | 13.8% | Spring Valley School District / 4,071 |
| 168. | 13.8% | Potosi School District / 2,272 |
| 168. | 13.8% | Prairie du Chien Area School District / 8,669 |
| 171. | 13.8% | Stoughton Area School District / 20,696 |
| 172. | 13.8% | Gilman School District / 3,213 |
| 173. | 13.8% | Osseo-Fairchild School District / 5,541 |
| 173. | 13.8% | Pittsville School District / 3,863 |
| 173. | 13.8% | Gilmanton School District / 1,047 |
| 173. | 13.8% | New Holstein School District / 9,402 |
| 177. | 13.7% | Slinger School District / 15,694 |
| 177. | 13.7% | Marinette School District / 15,567 |
| 177. | 13.7% | Two Rivers School District / 13,042 |
| 180. | 13.7% | Clinton Community School District / 5,929 |
| 181. | 13.7% | Amery School District / 9,718 |
| 181. | 13.7% | Manawa School District / 5,072 |
| 183. | 13.7% | Fort Atkinson School District / 18,265 |
| 183. | 13.7% | Cornell School District / 2,749 |
| 185. | 13.7% | Ladysmith-Hawkins School District / 6,020 |
| 186. | 13.7% | Rosendale-Brandon School District / 5,524 |
| 187. | 13.6% | Muskego-Norway School District / 29,204 |
| 187. | 13.6% | Shawano School District / 17,348 |
| 189. | 13.6% | Sheboygan Falls School District / 11,485 |
| 190. | 13.6% | Oregon School District / 19,594 |
| 191. | 13.6% | Ellsworth Community School District / 11,180 |
| 192. | 13.6% | Pardeeville Area School District / 6,767 |
| 193. | 13.6% | Viroqua Area School District / 8,693 |
| 193. | 13.6% | New Glarus School District / 4,667 |
| 195. | 13.6% | Tomah Area School District / 20,020 |
| 196. | 13.5% | Fall Creek School District / 4,077 |
| 197. | 13.5% | Whitehall School District / 4,796 |
| 197. | 13.5% | Almond-Bancroft School District / 2,642 |
| 199. | 13.5% | Omro School District / 7,664 |
| 199. | 13.5% | Denmark School District / 8,356 |
| 201. | 13.5% | Greenfield School District / 28,815 |
| 202. | 13.5% | Rice Lake Area School District / 16,147 |
| 203. | 13.5% | Oostburg School District / 6,059 |
| 203. | 13.5% | Cedarburg School District / 20,142 |
| 205. | 13.5% | Weston School District / 2,423 |
| 205. | 13.5% | Paris Joint No. 1 School District / 1,718 |
| 205. | 13.5% | Cameron School District / 4,871 |
| 208. | 13.4% | Greendale School District / 14,046 |
| 208. | 13.4% | Waterford Union High School District / 18,322 |
| 208. | 13.4% | Mosinee School District / 12,046 |
| 211. | 13.4% | Oconto Falls School District / 10,846 |
| 211. | 13.4% | New Lisbon School District / 5,206 |
| 213. | 13.4% | Lancaster Community School District / 6,174 |
| 213. | 13.4% | Durand School District / 7,562 |
| 215. | 13.4% | Monroe School District / 15,746 |
| 215. | 13.4% | River Ridge School District / 3,584 |
| 217. | 13.4% | Brown Deer School District / 11,999 |
| 217. | 13.4% | Berlin Area School District / 10,424 |
| 217. | 13.4% | Black Hawk School District / 2,660 |
| 220. | 13.4% | Kewaskum School District / 13,693 |
| 221. | 13.4% | Antigo School District / 17,774 |
| 222. | 13.3% | Wisconsin Rapids School District / 34,949 |
| 222. | 13.3% | Ithaca School District / 1,808 |
| 224. | 13.3% | Randall Joint No. 1 School District / 5,299 |
| 225. | 13.3% | Shorewood School District / 13,162 |
| 226. | 13.3% | Mondovi School District / 5,805 |
| 226. | 13.3% | Waterford Joint No. 1 School District / 13,791 |
| 228. | 13.3% | Marshfield School District / 27,858 |
| 229. | 13.3% | Bristol No. 1 School District / 4,960 |
| 229. | 13.3% | Wauzeka-Steuben School District / 1,600 |
| 231. | 13.2% | Arrowhead Union High School District / 33,805 |
| 232. | 13.2% | Germantown School District / 25,684 |
| 233. | 13.2% | Hartford Union High School District / 31,920 |
| 234. | 13.2% | Cadott Community School District / 4,977 |
| 234. | 13.2% | Lac du Flambeau No. 1 School District / 3,438 |
| 234. | 13.2% | Whitefish Bay School District / 14,110 |
| 234. | 13.2% | Howards Grove School District / 5,935 |
| 234. | 13.2% | Melrose-Mindoro School District / 4,393 |
| 239. | 13.2% | Portage Community School District / 17,043 |
| 239. | 13.2% | Juda School District / 1,283 |
| 239. | 13.2% | Elmwood School District / 2,043 |
| 242. | 13.2% | Mauston School District / 10,238 |
| 242. | 13.2% | Black River Falls School District / 12,306 |
| 244. | 13.2% | Burlington Area School District / 23,251 |
| 245. | 13.1% | Sauk Prairie School District / 15,656 |
| 246. | 13.1% | Lake Mills Area School District / 9,268 |
| 247. | 13.1% | Sparta Area School District / 17,279 |
| 248. | 13.1% | Shullsburg School District / 2,207 |
| 249. | 13.1% | Eleva-Strum School District / 3,708 |
| 250. | 13.1% | Oconomowoc Area School District / 33,538 |
| 250. | 13.1% | Herman No. 22 School District / 1,798 |
| 252. | 13.1% | Raymond No. 14 School District / 3,301 |
| 253. | 13.0% | Manitowoc School District / 39,517 |
| 253. | 13.0% | Onalaska School District / 17,471 |
| 253. | 13.0% | Horicon School District / 5,660 |
| 256. | 13.0% | St. Francis School District / 9,365 |
| 256. | 13.0% | Lake Geneva Joint No. 1 School District / 16,995 |
| 256. | 13.0% | Ashwaubenon School District / 15,975 |
| 259. | 13.0% | Milton School District / 18,908 |
| 260. | 13.0% | Lodi School District / 9,451 |
| 261. | 13.0% | Clayton School District / 1,838 |
| 261. | 13.0% | Port Edwards School District / 3,691 |
| 263. | 12.9% | Bangor School District / 3,781 |
| 264. | 12.9% | Chilton School District / 6,924 |
| 265. | 12.9% | Monona Grove School District / 16,812 |
| 266. | 12.9% | Chippewa Falls Area School District / 33,046 |
| 267. | 12.8% | Superior School District / 33,892 |
| 267. | 12.8% | Brodhead School District / 6,404 |
| 269. | 12.8% | Argyle School District / 1,972 |
| 269. | 12.8% | Westosha Central High School District / 19,682 |
| 269. | 12.8% | Blair-Taylor School District / 4,272 |
| 272. | 12.8% | Osceola School District / 9,074 |
| 273. | 12.8% | Royall School District / 5,511 |
| 274. | 12.8% | Pulaski Community School District / 19,371 |
| 275. | 12.7% | Bloomer School District / 7,260 |
| 276. | 12.7% | New London School District / 16,079 |
| 276. | 12.7% | Sharon Joint No. 11 School District / 2,044 |
| 278. | 12.7% | Wittenberg-Birnamwood School District / 7,837 |
| 278. | 12.7% | Southwestern Wisconsin School District / 3,974 |
| 278. | 12.7% | Merrill Area School District / 20,729 |
| 281. | 12.7% | Plum City School District / 1,820 |
| 281. | 12.7% | Shiocton School District / 4,207 |
| 283. | 12.7% | Markesan School District / 6,698 |
| 283. | 12.7% | Silver Lake Joint No. 1 School District / 4,046 |
| 285. | 12.7% | Cuba City School District / 5,004 |
| 286. | 12.7% | Baraboo School District / 20,079 |
| 287. | 12.7% | Edgerton School District / 11,389 |
| 288. | 12.6% | Lake Geneva-Genoa City Union High School District / 24,175 |
| 289. | 12.6% | Westby Area School District / 7,569 |
| 290. | 12.6% | Columbus School District / 7,940 |
| 290. | 12.6% | Wilmot Union High School District / 18,722 |
| 292. | 12.6% | Wausau School District / 54,246 |
| 293. | 12.6% | Hillsboro School District / 4,359 |
| 294. | 12.6% | Hartland-Lakeside Joint No. 3 School District / 11,724 |
| 295. | 12.6% | Clintonville School District / 9,939 |
| 296. | 12.5% | Glenwood City School District / 4,058 |
| 297. | 12.5% | Norway Joint No. 7 School District / 1,814 |
| 298. | 12.5% | Port Washington-Saukville School District / 17,238 |
| 299. | 12.5% | Cudahy School District / 18,267 |
| 300. | 12.5% | Waterloo School District / 5,415 |
| 301. | 12.4% | Bowler School District / 2,467 |
| 301. | 12.4% | Fennimore Community School District / 4,735 |
| 301. | 12.4% | West Salem School District / 9,747 |
| 304. | 12.4% | Clear Lake School District / 3,452 |
| 305. | 12.4% | Beaver Dam School District / 22,624 |
| 305. | 12.4% | Deerfield Community School District / 4,143 |
| 305. | 12.4% | Union Grove Union High School District / 13,326 |
| 308. | 12.4% | Barron Area School District / 8,920 |
| 309. | 12.4% | Fond du Lac School District / 52,450 |
| 310. | 12.4% | Peshtigo School District / 6,404 |
| 311. | 12.3% | Belleville School District / 5,365 |
| 312. | 12.3% | Ashland School District / 12,503 |
| 313. | 12.3% | Waukesha School District / 93,322 |
| 313. | 12.3% | Niagara School District / 2,477 |
| 315. | 12.3% | Menomonee Falls School District / 28,932 |
| 315. | 12.3% | Greenwood School District / 3,377 |
| 317. | 12.2% | Gresham School District / 1,969 |
| 318. | 12.2% | Cambria-Friesland School District / 2,323 |
| 319. | 12.2% | Jefferson School District / 13,305 |
| 319. | 12.2% | Holmen School District / 19,240 |
| 319. | 12.2% | Dodgeville School District / 8,363 |
| 322. | 12.2% | Luxemburg-Casco School District / 11,083 |
| 323. | 12.2% | Hamilton School District / 25,915 |
| 324. | 12.2% | Kohler School District / 2,260 |
| 325. | 12.2% | Wauwatosa School District / 46,396 |
| 325. | 12.2% | Swallow School District / 3,128 |
| 327. | 12.1% | Prescott School District / 7,824 |
| 328. | 12.1% | Ripon Area School District / 10,705 |
| 329. | 12.1% | Merton Community School District / 6,522 |
| 330. | 12.1% | Bonduel School District / 6,460 |
| 331. | 12.1% | Lomira School District / 6,748 |
| 332. | 12.0% | West Bend School District / 51,553 |
| 333. | 12.0% | Elk Mound Area School District / 4,854 |
| 333. | 12.0% | Delavan-Darien School District / 16,706 |
| 335. | 12.0% | Reedsburg School District / 16,838 |
| 336. | 12.0% | Racine School District / 139,193 |
| 337. | 12.0% | DeForest Area School District / 20,282 |
| 338. | 12.0% | Neenah School District / 43,410 |
| 339. | 11.9% | Mayville School District / 8,013 |
| 339. | 11.9% | Cedar Grove-Belgium Area School District / 5,873 |
| 341. | 11.9% | Iowa-Grant School District / 4,427 |
| 341. | 11.9% | Randolph School District / 3,228 |
| 343. | 11.9% | Richmond School District / 2,759 |
| 344. | 11.9% | Darlington Community School District / 4,917 |
| 345. | 11.9% | Howard-Suamico School District / 28,500 |
| 346. | 11.9% | D.C. Everest Area School District / 33,511 |
| 346. | 11.9% | Mount Horeb Area School District / 12,121 |
| 348. | 11.8% | Barneveld School District / 2,288 |
| 349. | 11.8% | Salem School District / 9,270 |
| 350. | 11.8% | South Milwaukee School District / 21,156 |
| 351. | 11.8% | Medford Area School District / 14,380 |
| 352. | 11.7% | Altoona School District / 8,896 |
| 352. | 11.7% | Oak Creek-Franklin School District / 38,778 |
| 354. | 11.7% | Auburndale School District / 4,721 |
| 355. | 11.6% | Sheboygan Area School District / 61,046 |
| 356. | 11.6% | Marshall School District / 5,857 |
| 357. | 11.6% | Stratford School District / 5,087 |
| 358. | 11.6% | Granton Area School District / 2,139 |
| 359. | 11.5% | Watertown School District / 30,946 |
| 359. | 11.5% | Augusta School District / 4,420 |
| 361. | 11.5% | Hortonville School District / 18,952 |
| 362. | 11.5% | Trevor-Wilmot Consolidated School District / 3,995 |
| 362. | 11.5% | Hudson School District / 30,123 |
| 362. | 11.5% | West Allis School District / 68,217 |
| 365. | 11.5% | Independence School District / 2,496 |
| 366. | 11.5% | Elkhorn Area School District / 17,672 |
| 366. | 11.5% | Johnson Creek School District / 4,493 |
| 368. | 11.5% | Walworth Joint No. 1 School District / 4,057 |
| 368. | 11.5% | Owen-Withee School District / 4,608 |
| 370. | 11.5% | Little Chute Area School District / 8,346 |
| 371. | 11.4% | Waunakee Community School District / 18,147 |
| 372. | 11.4% | Spencer School District / 4,519 |
| 373. | 11.4% | Eau Claire Area School District / 80,993 |
| 374. | 11.4% | Lena School District / 2,667 |
| 375. | 11.4% | Janesville School District / 63,003 |
| 376. | 11.4% | Twin Lakes No. 4 School District / 3,651 |
| 376. | 11.4% | Menasha School District / 25,400 |
| 378. | 11.4% | Dover No. 1 School District / 1,813 |
| 378. | 11.4% | Brillion School District / 5,509 |
| 380. | 11.3% | Appleton Area School District / 94,324 |
| 381. | 11.3% | Evansville Community School District / 9,234 |
| 382. | 11.3% | Stevens Point Area School District / 56,433 |
| 383. | 11.3% | Fall River School District / 2,873 |
| 383. | 11.3% | Freedom Area School District / 9,097 |
| 385. | 11.3% | Dodgeland School District / 6,214 |
| 386. | 11.2% | Green Bay Area School District / 136,070 |
| 387. | 11.1% | Edgar School District / 3,676 |
| 388. | 11.1% | Oshkosh Area School District / 79,472 |
| 389. | 11.1% | Stanley-Boyd Area School District / 7,559 |
| 389. | 11.1% | Hartford Joint No. 1 School District / 17,741 |
| 391. | 11.0% | La Crosse School District / 62,886 |
| 392. | 11.0% | Arcadia School District / 5,731 |
| 393. | 11.0% | Belmont Community School District / 2,231 |
| 394. | 11.0% | Somerset School District / 7,989 |
| 395. | 10.9% | Union Grove Joint No. 1 School District / 5,388 |
| 396. | 10.9% | Thorp School District / 4,424 |
| 397. | 10.8% | Seymour Community School District / 12,917 |
| 398. | 10.8% | Madison Metropolitan School District / 226,308 |
| 399. | 10.8% | Wrightstown Community School District / 6,771 |
| 399. | 10.8% | De Pere Unified School District / 21,243 |
| 401. | 10.7% | Baldwin-Woodville Area School District / 8,697 |
| 402. | 10.7% | Norwalk-Ontario-Wilton School District / 2,902 |
| 403. | 10.6% | Kaukauna Area School District / 22,458 |
| 404. | 10.4% | Athens School District / 3,930 |
| 405. | 10.4% | River Falls School District / 22,944 |
| 406. | 10.3% | St. Croix Central School District / 7,550 |
| 407. | 10.3% | New Richmond School District / 16,735 |
| 408. | 10.3% | Beloit School District / 36,790 |
| 409. | 10.2% | Kenosha School District / 127,931 |
| 410. | 10.2% | Waupun School District / 18,859 |
| 411. | 10.2% | Verona Area School District / 37,827 |
| 412. | 10.2% | Colby School District / 7,014 |
| 413. | 10.1% | Menomonie Area School District / 26,904 |
| 414. | 10.0% | Sun Prairie Area School District / 41,472 |
| 415. | 9.9% | West De Pere School District / 20,396 |
| 416. | 9.6% | Menominee Indian School District / 4,232 |
| 417. | 9.6% | Kimberly Area School District / 26,118 |
| 418. | 9.5% | Genoa City Joint No. 2 School District / 5,155 |
| 419. | 9.4% | Loyal School District / 4,037 |
| 420. | 9.4% | Milwaukee School District / 594,784 |
| 421. | 9.3% | Cashton School District / 4,063 |
| 422. | 9.0% | Abbotsford School District / 3,698 |
| 423. | 8.6% | Platteville School District / 14,915 |
| 424. | 8.4% | Whitewater School District / 20,080 |
| 425. | 2.4% | Norris School District / 85 |
Please note that we only rank locations with 'Percentage of Population Age 55 to 64' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 55 to 64' data are not listed.
