| Rank | Percentage of Population Age 65 to 74 ▼ | School District / Population |
| 1. | 13.0% | Eastern Allamakee Community School District / 2,730 |
| 2. | 12.3% | Ventura Community School District / 1,834 |
| 3. | 12.2% | Pomeroy-Palmer Community School District / 1,528 |
| 4. | 12.2% | Prescott Community School District / 601 |
| 5. | 12.1% | Anita Community School District / 1,759 |
| 6. | 11.9% | Mormon Trail Community School District / 1,636 |
| 7. | 11.8% | Dows Community School District / 972 |
| 8. | 11.7% | Delwood Community School District / 1,223 |
| 9. | 11.6% | Okoboji Community School District / 6,831 |
| 9. | 11.6% | Pocahontas Area Community School District / 3,593 |
| 11. | 11.5% | Janesville Consolidated School District / 2,375 |
| 12. | 11.5% | Maple Valley Community School District / 2,951 |
| 13. | 11.5% | Orient-Macksburg Community School District / 1,378 |
| 14. | 11.5% | Clayton Ridge Community School District / 5,057 |
| 15. | 11.4% | Audubon Community School District / 3,598 |
| 16. | 11.3% | Woden-Crystal Lake Community School District / 912 |
| 17. | 11.3% | AGWSR Community School District / 4,513 |
| 18. | 11.2% | IKM Community School District / 2,282 |
| 19. | 11.2% | West Monona Community School District / 4,180 |
| 20. | 11.1% | Charter Oak-Ute Community School District / 1,933 |
| 21. | 11.0% | West Harrison Community School District / 2,700 |
| 21. | 11.0% | Panorama Community School District / 4,664 |
| 23. | 11.0% | Paton-Churdan Community School District / 1,147 |
| 24. | 10.9% | Cardinal Community School District / 3,896 |
| 24. | 10.9% | Montezuma Community School District / 3,499 |
| 24. | 10.9% | Rockwell City-Lytton Community School District / 3,084 |
| 27. | 10.8% | Spirit Lake Community School District / 7,836 |
| 28. | 10.7% | Greene Community School District / 2,045 |
| 29. | 10.7% | Mount Ayr Community School District / 4,180 |
| 30. | 10.7% | Harmony Community School District / 2,580 |
| 30. | 10.7% | Elk Horn-Kimballton Community School District / 1,557 |
| 32. | 10.7% | GMG Community School District / 1,888 |
| 33. | 10.6% | Moulton-Udell Community School District / 1,466 |
| 34. | 10.6% | North Kossuth Community School District / 2,239 |
| 35. | 10.6% | Nodaway Valley Community School District / 4,351 |
| 36. | 10.6% | Moravia Community School District / 2,089 |
| 36. | 10.6% | Van Buren Community School District / 5,370 |
| 38. | 10.4% | Corning Community School District / 2,914 |
| 39. | 10.4% | Russell Community School District / 1,065 |
| 39. | 10.4% | Sumner Community School District / 3,274 |
| 39. | 10.4% | Central City Community School District / 2,813 |
| 42. | 10.4% | Fredericksburg Community School District / 1,700 |
| 43. | 10.4% | Olin Consolidated School District / 1,516 |
| 44. | 10.3% | North Iowa Community School District / 3,210 |
| 45. | 10.3% | Tripoli Community School District / 2,524 |
| 45. | 10.3% | Camanche Community School District / 5,293 |
| 47. | 10.3% | Wall Lake View Auburn Community School District / 3,363 |
| 48. | 10.2% | Bennett Community School District / 1,279 |
| 49. | 10.2% | Boyer Valley Community School District / 2,699 |
| 50. | 10.2% | Turkey Valley Community School District / 3,057 |
| 50. | 10.2% | Anthon-Oto Community School District / 1,381 |
| 52. | 10.2% | Harris-Lake Park Community School District / 1,813 |
| 53. | 10.2% | Gladbrook-Reinbeck Community School District / 4,260 |
| 53. | 10.2% | Bedford Community School District / 2,894 |
| 53. | 10.2% | East Marshall Community School District / 3,886 |
| 56. | 10.2% | South Page Community School District / 1,448 |
| 57. | 10.1% | Wayne Community School District / 3,522 |
| 58. | 10.1% | Titonka Consolidated School District / 1,017 |
| 59. | 10.1% | Lu Verne Community School District / 534 |
| 59. | 10.1% | Valley Community School District / 2,820 |
| 61. | 10.1% | Sentral Community School District / 1,110 |
| 62. | 10.1% | Charles City Community School District / 11,362 |
| 63. | 10.1% | Midland Community School District / 3,642 |
| 64. | 10.0% | Sidney Community School District / 2,072 |
| 65. | 10.0% | Shenandoah Community School District / 6,281 |
| 66. | 10.0% | Atlantic Community School District / 8,807 |
| 67. | 10.0% | Springville Community School District / 2,459 |
| 68. | 10.0% | Armstrong-Ringsted Community School District / 2,091 |
| 68. | 10.0% | Coon Rapids-Bayard Community School District / 2,632 |
| 70. | 9.9% | Allamakee Community School District / 8,992 |
| 71. | 9.9% | Guthrie Center Community School District / 2,648 |
| 72. | 9.9% | Seymour Community School District / 2,273 |
| 72. | 9.9% | Central Decatur Community School District / 4,283 |
| 74. | 9.8% | West Hancock Community School District / 3,893 |
| 74. | 9.8% | Corwith-Wesley Community School District / 1,057 |
| 76. | 9.8% | Battle Creek-Ida Grove Community School District / 3,905 |
| 76. | 9.8% | Hamburg Community School District / 1,671 |
| 78. | 9.8% | Allison-Bristow Community School District / 1,877 |
| 79. | 9.8% | Twin Rivers Community School District / 1,155 |
| 80. | 9.7% | River Valley Community School District / 2,753 |
| 81. | 9.7% | East Central Community School District / 2,263 |
| 81. | 9.7% | Algona Community School District / 9,173 |
| 81. | 9.7% | Southern Cal Community School District / 3,192 |
| 84. | 9.7% | Nishna Valley Community School District / 1,334 |
| 84. | 9.7% | C and M Community School District / 1,251 |
| 84. | 9.7% | Eldora-New Providence Community School District / 3,990 |
| 87. | 9.7% | Twin Cedars Community School District / 2,402 |
| 87. | 9.7% | Northwood-Kensett Community School District / 3,375 |
| 89. | 9.7% | Manson Northwest Webster Community School District / 4,144 |
| 90. | 9.6% | Lynnville-Sully Community School District / 2,846 |
| 91. | 9.6% | Sigourney Community School District / 3,596 |
| 92. | 9.6% | Marcus-Meriden-Cleghorn Community School District / 2,860 |
| 93. | 9.6% | Chariton Community School District / 7,354 |
| 93. | 9.6% | Lineville-Clio Community School District / 533 |
| 95. | 9.6% | Brooklyn-Guernsey-Malcom Community School District / 3,347 |
| 96. | 9.6% | Nashua-Plainfield Community School District / 4,147 |
| 96. | 9.6% | Danville Community School District / 2,680 |
| 98. | 9.5% | Alden Community School District / 1,572 |
| 99. | 9.5% | Exira Community School District / 1,796 |
| 100. | 9.5% | Stratford Community School District / 1,307 |
| 101. | 9.5% | West Burlington Independent School District / 2,806 |
| 101. | 9.5% | Farragut Community School District / 1,445 |
| 103. | 9.5% | Preston Community School District / 1,842 |
| 103. | 9.5% | Albia Community School District / 7,304 |
| 105. | 9.4% | Sac Community School District / 2,765 |
| 105. | 9.4% | Central Community School District / 3,402 |
| 105. | 9.4% | Lake Mills Community School District / 3,888 |
| 108. | 9.4% | Maquoketa Community School District / 9,080 |
| 109. | 9.4% | Osage Community School District / 6,096 |
| 109. | 9.4% | Odebolt-Arthur Community School District / 2,006 |
| 111. | 9.4% | Cherokee Community School District / 6,578 |
| 111. | 9.4% | Mediapolis Community School District / 4,814 |
| 113. | 9.4% | Clear Lake Community School District / 8,522 |
| 114. | 9.4% | Laurens-Marathon Community School District / 2,114 |
| 115. | 9.3% | Jefferson-Scranton Community School District / 6,127 |
| 115. | 9.3% | Centerville Community School District / 9,212 |
| 117. | 9.3% | North Fayette Community School District / 6,282 |
| 117. | 9.3% | Bellevue Community School District / 4,425 |
| 119. | 9.3% | Missouri Valley Community School District / 5,332 |
| 119. | 9.3% | Prairie Valley Community School District / 3,851 |
| 119. | 9.3% | Northeast Hamilton Community School District / 1,441 |
| 119. | 9.3% | Akron-Westfield Community School District / 3,150 |
| 123. | 9.3% | Griswold Community School District / 3,434 |
| 124. | 9.3% | Central Lee Community School District / 5,363 |
| 124. | 9.3% | Gilmore City-Bradgate Community School District / 928 |
| 126. | 9.3% | St. Ansgar Community School District / 3,987 |
| 126. | 9.3% | Aplington-Parkersburg Community School District / 4,547 |
| 128. | 9.2% | East Union Community School District / 3,035 |
| 128. | 9.2% | Kingsley-Pierson Community School District / 2,482 |
| 130. | 9.2% | Iowa Falls Community School District / 6,941 |
| 131. | 9.2% | New Market Community School District / 957 |
| 131. | 9.2% | Villisca Community School District / 2,173 |
| 133. | 9.2% | Sibley-Ocheyedan Community School District / 4,733 |
| 133. | 9.2% | Ar-We-Va Community School District / 2,099 |
| 135. | 9.2% | South O'Brien Community School District / 4,478 |
| 136. | 9.2% | Manning Community School District / 2,240 |
| 136. | 9.2% | Waco Community School District / 3,049 |
| 138. | 9.1% | Humboldt Community School District / 7,582 |
| 139. | 9.1% | Nora Springs-Rock Falls Community School District / 2,466 |
| 139. | 9.1% | Sheffield Chapin Meservey Thornton Community School District / 2,982 |
| 139. | 9.1% | MFL MarMac Community School District / 5,385 |
| 142. | 9.1% | Denver Community School District / 3,847 |
| 142. | 9.1% | Essex Community School District / 1,340 |
| 144. | 9.1% | Clearfield Community School District / 627 |
| 144. | 9.1% | Pekin Community School District / 3,728 |
| 144. | 9.1% | Murray Community School District / 1,541 |
| 147. | 9.1% | Howard-Winneshiek Community School District / 9,186 |
| 148. | 9.0% | Ruthven-Ayrshire Community School District / 1,548 |
| 149. | 9.0% | Colfax-Mingo Community School District / 4,409 |
| 149. | 9.0% | Alburnett Community School District / 3,267 |
| 151. | 9.0% | South Clay Community School District / 910 |
| 152. | 9.0% | Pleasantville Community School District / 3,427 |
| 153. | 9.0% | North Tama County Community School District / 3,111 |
| 153. | 9.0% | A-H-S-T Community School District / 3,601 |
| 153. | 9.0% | New Hampton Community School District / 6,942 |
| 156. | 8.9% | Northeast Community School District / 3,041 |
| 157. | 8.9% | Rockwell-Swaledale Community School District / 1,970 |
| 158. | 8.9% | Grundy Center Community School District / 3,788 |
| 158. | 8.9% | Red Oak Community School District / 7,118 |
| 158. | 8.9% | Maquoketa Valley Community School District / 4,585 |
| 158. | 8.9% | Oelwein Community School District / 9,134 |
| 158. | 8.9% | Graettinger Community School District / 1,367 |
| 163. | 8.9% | Diagonal Community School District / 685 |
| 163. | 8.9% | West Bend-Mallard Community School District / 2,020 |
| 165. | 8.9% | Eagle Grove Community School District / 4,929 |
| 166. | 8.9% | Alta Community School District / 2,888 |
| 167. | 8.8% | Emmetsburg Community School District / 4,991 |
| 168. | 8.8% | Ogden Community School District / 3,641 |
| 168. | 8.8% | George-Little Rock Community School District / 2,664 |
| 170. | 8.8% | Morning Sun Community School District / 1,239 |
| 171. | 8.8% | Rudd-Rockford-Marble Rock Community School District / 2,930 |
| 172. | 8.8% | Terril Community School District / 993 |
| 172. | 8.8% | North Cedar Community School District / 5,263 |
| 174. | 8.7% | Schleswig Community School District / 1,670 |
| 175. | 8.7% | Walnut Community School District / 1,193 |
| 176. | 8.7% | Davis County Community School District / 8,512 |
| 176. | 8.7% | Tri-County Community School District / 1,813 |
| 178. | 8.7% | Belmond-Klemme Community School District / 4,412 |
| 179. | 8.7% | Creston Community School District / 9,722 |
| 179. | 8.7% | Lewis Central Community School District / 15,299 |
| 181. | 8.6% | Adair-Casey Community School District / 2,014 |
| 182. | 8.6% | Woodbine Community School District / 2,467 |
| 183. | 8.6% | Knoxville Community School District / 11,461 |
| 183. | 8.6% | Riceville Community School District / 2,667 |
| 185. | 8.6% | Eddyville-Blakesburg Community School District / 4,054 |
| 185. | 8.6% | Clarion-Goldfield Community School District / 4,752 |
| 187. | 8.6% | Malvern Community School District / 2,003 |
| 187. | 8.6% | Southeast Warren Community School District / 3,051 |
| 189. | 8.6% | East Buchanan Community School District / 2,961 |
| 189. | 8.6% | Keota Community School District / 2,040 |
| 191. | 8.6% | Iowa Valley Community School District / 3,679 |
| 192. | 8.6% | Riverside Community School District / 3,951 |
| 192. | 8.6% | Independence Community School District / 9,100 |
| 192. | 8.6% | Hubbard-Radcliffe Community School District / 2,654 |
| 195. | 8.5% | Harlan Community School District / 8,688 |
| 196. | 8.5% | Washington Community School District / 10,116 |
| 196. | 8.5% | North Winneshiek Community School District / 1,829 |
| 198. | 8.5% | Southeast Webster-Grand Community School District / 3,439 |
| 199. | 8.5% | Union Community School District / 6,214 |
| 199. | 8.5% | Burlington Community School District / 29,942 |
| 199. | 8.5% | Clarke Community School District / 7,993 |
| 202. | 8.5% | Hampton-Dumont Community School District / 6,933 |
| 202. | 8.5% | Clarinda Community School District / 6,873 |
| 202. | 8.5% | Keokuk Community School District / 12,959 |
| 205. | 8.5% | New London Community School District / 3,092 |
| 206. | 8.5% | Andrew Community School District / 1,584 |
| 207. | 8.5% | Belle Plaine Community School District / 3,528 |
| 208. | 8.4% | Tipton Community School District / 5,073 |
| 209. | 8.4% | Garner-Hayfield Community School District / 4,033 |
| 210. | 8.4% | Clarksville Community School District / 2,161 |
| 211. | 8.4% | Starmont Community School District / 3,896 |
| 212. | 8.4% | West Central Community School District / 1,877 |
| 212. | 8.4% | Wapello Community School District / 3,768 |
| 214. | 8.3% | Vinton-Shellsburg Community School District / 10,406 |
| 214. | 8.3% | BCLUW Community School District / 3,416 |
| 216. | 8.3% | Hartley-Melvin-Sanborn Community School District / 4,601 |
| 217. | 8.3% | West Central Valley Community School District / 5,805 |
| 217. | 8.3% | Whiting Community School District / 1,170 |
| 217. | 8.3% | Fort Madison Community School District / 17,311 |
| 220. | 8.3% | Gilbert Community School District / 6,438 |
| 221. | 8.2% | Monticello Community School District / 6,519 |
| 221. | 8.2% | North Linn Community School District / 3,740 |
| 223. | 8.2% | Spencer Community School District / 12,176 |
| 223. | 8.2% | Edgewood-Colesburg Community School District / 3,186 |
| 223. | 8.2% | Fremont-Mills Community School District / 2,432 |
| 226. | 8.2% | East Greene Community School District / 1,803 |
| 226. | 8.2% | Melcher-Dallas Community School District / 1,962 |
| 226. | 8.2% | Dike-New Hartford Community School District / 4,338 |
| 229. | 8.2% | Central Clinton Community School District / 9,293 |
| 230. | 8.2% | Clinton Community School District / 26,478 |
| 231. | 8.2% | Anamosa Community School District / 9,447 |
| 231. | 8.2% | Lenox Community School District / 2,106 |
| 231. | 8.2% | Waverly-Shell Rock Community School District / 13,798 |
| 231. | 8.2% | Webster City Community School District / 9,820 |
| 235. | 8.2% | Grinnell-Newburg Community School District / 12,151 |
| 236. | 8.2% | Winterset Community School District / 9,444 |
| 237. | 8.1% | Newton Community School District / 21,271 |
| 238. | 8.1% | Louisa-Muscatine Community School District / 4,280 |
| 239. | 8.1% | Estherville Lincoln Central Community School District / 8,215 |
| 240. | 8.0% | Wapsie Valley Community School District / 3,885 |
| 241. | 8.0% | Aurelia Community School District / 1,658 |
| 242. | 8.0% | Hudson Community School District / 3,709 |
| 243. | 8.0% | Logan-Magnolia Community School District / 3,163 |
| 243. | 8.0% | Forest City Community School District / 6,814 |
| 243. | 8.0% | Clay Central-Everly Community School District / 2,301 |
| 246. | 8.0% | Lawton-Bronson Community School District / 3,308 |
| 247. | 8.0% | Westwood Community School District / 3,288 |
| 248. | 8.0% | Boone Community School District / 14,454 |
| 248. | 8.0% | Newell-Fonda Community School District / 2,463 |
| 250. | 7.9% | English Valleys Community School District / 3,028 |
| 251. | 7.9% | West Delaware County Community School District / 9,509 |
| 252. | 7.9% | Benton Community School District / 9,140 |
| 253. | 7.9% | Calamus-Wheatland Community School District / 2,502 |
| 254. | 7.9% | Glidden-Ralston Community School District / 1,883 |
| 255. | 7.8% | Fremont Community School District / 1,135 |
| 256. | 7.8% | Saydel Community School District / 8,830 |
| 257. | 7.8% | South Tama County Community School District / 9,011 |
| 258. | 7.8% | Bettendorf Community School District / 21,800 |
| 258. | 7.8% | North Mahaska Community School District / 2,945 |
| 258. | 7.8% | Tri-Center Community School District / 3,635 |
| 258. | 7.8% | Marion Independent School District / 11,990 |
| 262. | 7.8% | Mason City Community School District / 29,170 |
| 262. | 7.8% | Baxter Community School District / 1,899 |
| 264. | 7.8% | Cal Community School District / 1,606 |
| 264. | 7.8% | Hinton Community School District / 3,045 |
| 266. | 7.8% | Schaller-Crestland Community School District / 2,268 |
| 266. | 7.8% | Interstate 35 Community School District / 4,599 |
| 268. | 7.7% | West Sioux Community School District / 4,206 |
| 269. | 7.7% | Decorah Community School District / 11,998 |
| 269. | 7.7% | West Marshall Community School District / 4,766 |
| 271. | 7.7% | Wilton Community School District / 4,528 |
| 272. | 7.7% | Stanton Community School District / 1,143 |
| 273. | 7.7% | Western Dubuque Community School District / 21,320 |
| 273. | 7.7% | North Central Community School District / 3,018 |
| 275. | 7.7% | Carroll Community School District / 14,441 |
| 275. | 7.7% | Galva-Holstein Community School District / 2,673 |
| 277. | 7.7% | South Winneshiek Community School District / 4,361 |
| 277. | 7.7% | Marshalltown Community School District / 30,561 |
| 279. | 7.6% | PCM Community School District / 5,681 |
| 280. | 7.6% | Ottumwa Community School District / 29,183 |
| 280. | 7.6% | Underwood Community School District / 3,930 |
| 282. | 7.6% | Durant Community School District / 3,069 |
| 282. | 7.6% | Dubuque Community School District / 75,725 |
| 282. | 7.6% | Fort Dodge Community School District / 29,627 |
| 285. | 7.6% | Mount Pleasant Community School District / 13,009 |
| 286. | 7.6% | Dunkerton Community School District / 2,566 |
| 287. | 7.5% | Fairfield Community School District / 15,529 |
| 287. | 7.5% | Sheldon Community School District / 7,323 |
| 289. | 7.5% | Pleasant Valley Community School District / 20,868 |
| 290. | 7.5% | H-L-V Community School District / 2,172 |
| 290. | 7.5% | Columbus Community School District / 4,492 |
| 292. | 7.5% | Oskaloosa Community School District / 16,046 |
| 293. | 7.4% | Remsen-Union Community School District / 2,989 |
| 293. | 7.4% | Winfield-Mount Union Community School District / 1,910 |
| 293. | 7.4% | Solon Community School District / 6,168 |
| 296. | 7.4% | South Hamilton Community School District / 3,802 |
| 297. | 7.4% | Woodbury Central Community School District / 2,851 |
| 298. | 7.3% | Le Mars Community School District / 13,465 |
| 298. | 7.3% | Albert City-Truesdale Community School District / 1,472 |
| 300. | 7.3% | Martensdale-St. Marys Community School District / 2,866 |
| 301. | 7.2% | Williamsburg Community School District / 6,131 |
| 302. | 7.2% | Muscatine Community School District / 29,454 |
| 303. | 7.2% | Colo-Nesco Community School District / 2,961 |
| 304. | 7.2% | Mid-Prairie Community School District / 9,085 |
| 305. | 7.1% | Sioux Central Community School District / 2,478 |
| 306. | 7.1% | Jesup Community School District / 5,094 |
| 307. | 7.1% | North Scott Community School District / 15,203 |
| 308. | 7.1% | Waterloo Community School District / 78,321 |
| 309. | 7.0% | Highland Community School District / 3,719 |
| 309. | 7.0% | Lone Tree Community School District / 2,461 |
| 311. | 7.0% | Adel-De Soto-Minburn Community School District / 7,832 |
| 312. | 7.0% | Urbandale Community School District / 20,971 |
| 313. | 7.0% | Rock Valley Community School District / 4,924 |
| 314. | 6.9% | Council Bluffs Community School District / 59,804 |
| 315. | 6.9% | Madrid Community School District / 3,536 |
| 316. | 6.9% | Treynor Community School District / 3,064 |
| 316. | 6.9% | Lamoni Community School District / 3,077 |
| 316. | 6.9% | Pella Community School District / 15,410 |
| 319. | 6.9% | Cedar Rapids Community School District / 119,310 |
| 320. | 6.9% | Indianola Community School District / 19,742 |
| 321. | 6.9% | Collins-Maxwell Community School District / 2,751 |
| 322. | 6.8% | Postville Community School District / 3,612 |
| 323. | 6.8% | Earlham Community School District / 2,924 |
| 323. | 6.8% | Roland-Story Community School District / 5,761 |
| 325. | 6.8% | Nevada Community School District / 8,476 |
| 326. | 6.7% | Central Lyon Community School District / 4,333 |
| 327. | 6.7% | West Lyon Community School District / 4,519 |
| 328. | 6.7% | Lisbon Community School District / 3,255 |
| 329. | 6.7% | Glenwood Community School District / 11,146 |
| 330. | 6.7% | West Branch Community School District / 4,574 |
| 331. | 6.7% | Denison Community School District / 10,419 |
| 332. | 6.6% | MOC-Floyd Valley Community School District / 10,808 |
| 333. | 6.6% | Davenport Community School District / 106,742 |
| 334. | 6.5% | Ballard Community School District / 7,412 |
| 334. | 6.5% | Boyden-Hull Community School District / 4,259 |
| 336. | 6.5% | West Des Moines Community School District / 64,104 |
| 337. | 6.4% | Mount Vernon Community School District / 6,367 |
| 338. | 6.4% | United Community School District / 2,243 |
| 339. | 6.4% | Sergeant Bluff-Luton Community School District / 5,996 |
| 340. | 6.3% | Van Meter Community School District / 2,824 |
| 341. | 6.3% | Woodward-Granger Community School District / 5,052 |
| 342. | 6.3% | Perry Community School District / 9,469 |
| 342. | 6.3% | West Liberty Community School District / 6,211 |
| 344. | 6.2% | Linn-Mar Community School District / 36,539 |
| 345. | 6.2% | Sioux City Community School District / 83,145 |
| 346. | 6.1% | Carlisle Community School District / 8,414 |
| 347. | 6.0% | Southeast Polk Community School District / 31,979 |
| 348. | 5.9% | Cedar Falls Community School District / 40,251 |
| 349. | 5.7% | Des Moines Independent Community School District / 203,307 |
| 350. | 5.6% | Norwalk Community School District / 11,129 |
| 351. | 5.6% | Center Point-Urbana Community School District / 6,053 |
| 352. | 5.6% | College Community School District / 23,720 |
| 352. | 5.6% | Sioux Center Community School District / 8,882 |
| 354. | 5.5% | North Polk Community School District / 6,345 |
| 355. | 5.2% | Johnston Community School District / 31,193 |
| 356. | 5.2% | Bondurant-Farrar Community School District / 6,275 |
| 357. | 5.1% | Ankeny Community School District / 49,827 |
| 358. | 5.0% | Storm Lake Community School District / 12,237 |
| 358. | 5.0% | Clear Creek-Amana Community School District / 11,999 |
| 360. | 4.4% | Iowa City Community School District / 105,355 |
| 361. | 4.2% | Waukee Community School District / 37,076 |
| 362. | 3.9% | Ames Community School District / 56,434 |
| 363. | 3.9% | Dallas Center-Grimes Community School District / 9,527 |
Please note that we only rank locations with 'Percentage of Population Age 65 to 74' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 65 to 74' data are not listed.
