Alta is the #1 ranked city in Iowa with 0.524 (diversity index). This ranking includes 289 Iowa cities with available data.
| # | City | Population | Diversity Index |
|---|---|---|---|
| 1 | Alta | 2,344 | 0.524 |
| 2 | Coralville | 22,846 | 0.523 |
| 3 | Des Moines | 212,464 | 0.498 |
| 4 | Storm Lake | 11,275 | 0.497 |
| 5 | Waterloo | 66,947 | 0.481 |
| 6 | Sioux City | 85,651 | 0.431 |
| 7 | Columbus Junction | 2,129 | 0.424 |
| 8 | Marshalltown | 27,491 | 0.417 |
| 9 | Tama | 3,079 | 0.417 |
| 10 | Iowa City | 75,264 | 0.412 |
| 11 | Fayette | 1,242 | 0.407 |
| 12 | Postville | 2,787 | 0.403 |
| 13 | Davenport | 101,083 | 0.395 |
| 14 | Fairfield | 9,438 | 0.385 |
| 15 | Denison | 8,247 | 0.376 |
| 16 | Ottumwa | 25,352 | 0.361 |
| 17 | Ames | 66,112 | 0.360 |
| 18 | Moville | 1,840 | 0.358 |
| 19 | Cedar Rapids | 136,859 | 0.348 |
| 20 | Johnston | 24,196 | 0.340 |
| 21 | West Des Moines | 69,893 | 0.339 |
| 22 | Waukee | 26,974 | 0.337 |
| 23 | Graettinger | 1,038 | 0.333 |
| 24 | Saylorville | 3,559 | 0.333 |
| 25 | Clive | 18,776 | 0.331 |
| 26 | Carter Lake | 3,773 | 0.331 |
| 27 | North Liberty | 20,782 | 0.324 |
| 28 | Eagle Grove | 3,588 | 0.322 |
| 29 | Hawarden | 2,674 | 0.322 |
| 30 | Sheldon | 5,386 | 0.318 |
| 31 | Mount Pleasant | 9,093 | 0.314 |
| 32 | Muscatine | 23,567 | 0.312 |
| 33 | Tiffin | 5,271 | 0.306 |
| 34 | Lamoni | 2,121 | 0.306 |
| 35 | Bettendorf | 39,297 | 0.296 |
| 36 | Belmond | 2,678 | 0.295 |
| 37 | Oakland | 1,500 | 0.293 |
| 38 | Burlington | 23,800 | 0.292 |
| 39 | Lenox | 1,474 | 0.288 |
| 40 | Fort Dodge | 24,788 | 0.288 |
| 41 | Hiawatha | 7,178 | 0.286 |
| 42 | Osceola | 5,495 | 0.286 |
| 43 | Urbandale | 46,026 | 0.284 |
| 44 | Webster City | 7,769 | 0.278 |
| 45 | Windsor Heights | 5,171 | 0.277 |
| 46 | Gilbert | 1,300 | 0.274 |
| 47 | Rock Valley | 4,061 | 0.273 |
| 48 | Pleasant Hill | 10,796 | 0.271 |
| 49 | Wapello | 1,935 | 0.266 |
| 50 | West Liberty | 3,795 | 0.266 |
| 51 | Toledo | 2,079 | 0.259 |
| 52 | Clarinda | 5,366 | 0.256 |
| 53 | West Burlington | 3,184 | 0.255 |
| 54 | Perry | 7,928 | 0.254 |
| 55 | Nevada | 6,952 | 0.251 |
| 56 | Le Mars | 10,597 | 0.251 |
| 57 | Sioux Center | 8,335 | 0.245 |
| 58 | Dubuque | 59,271 | 0.243 |
| 59 | Rockwell City | 2,449 | 0.239 |
| 60 | University Heights | 1,232 | 0.239 |
| 61 | Washington | 7,314 | 0.236 |
| 62 | Eldora | 2,622 | 0.236 |
| 63 | Marcus | 1,236 | 0.232 |
| 64 | Clarion | 2,775 | 0.228 |
| 65 | Hampton | 4,311 | 0.228 |
| 66 | Estherville | 5,865 | 0.227 |
| 67 | Anamosa | 5,553 | 0.225 |
| 68 | Grinnell | 9,527 | 0.221 |
| 69 | Forest City | 4,280 | 0.221 |
| 70 | Manly | 1,288 | 0.221 |
| 71 | Hull | 2,248 | 0.220 |
| 72 | Grimes | 15,810 | 0.219 |
| 73 | Fort Madison | 10,221 | 0.218 |
| 74 | Adel | 6,259 | 0.217 |
| 75 | Ackley | 1,554 | 0.216 |
| 76 | Sibley | 2,821 | 0.216 |
| 77 | Council Bluffs | 62,564 | 0.216 |
| 78 | Clinton | 24,425 | 0.216 |
| 79 | Fairfax | 2,865 | 0.216 |
| 80 | Mason City | 27,135 | 0.210 |
| 81 | Park View | 2,861 | 0.207 |
| 82 | Charles City | 7,321 | 0.206 |
| 83 | Altoona | 20,592 | 0.204 |
| 84 | Wayland | 1,140 | 0.202 |
| 85 | Guthrie Center | 1,603 | 0.201 |
| 86 | Marion | 41,690 | 0.201 |
| 87 | Fredericksburg | 1,040 | 0.193 |
| 88 | Evansdale | 4,530 | 0.192 |
| 89 | Keokuk | 9,748 | 0.191 |
| 90 | Manning | 1,474 | 0.191 |
| 91 | Ankeny | 70,542 | 0.189 |
| 92 | Cherokee | 5,157 | 0.189 |
| 93 | Stuart | 1,642 | 0.187 |
| 94 | Red Oak | 5,542 | 0.182 |
| 95 | Algona | 5,414 | 0.181 |
| 96 | Newton | 15,696 | 0.178 |
| 97 | Sergeant Bluff | 5,090 | 0.178 |
| 98 | Eldridge | 6,743 | 0.177 |
| 99 | Mitchellville | 2,557 | 0.176 |
| 100 | Waverly | 10,446 | 0.176 |
| 101 | Buffalo | 1,090 | 0.175 |
| 102 | Tripoli | 1,256 | 0.171 |
| 103 | Lake City | 1,652 | 0.170 |
| 104 | Lake Mills | 2,054 | 0.170 |
| 105 | Monticello | 4,055 | 0.167 |
| 106 | Griswold | 1,020 | 0.167 |
| 107 | Bondurant | 8,061 | 0.161 |
| 108 | Fairbank | 1,509 | 0.161 |
| 109 | Cedar Falls | 40,662 | 0.159 |
| 110 | Cascade | 2,565 | 0.159 |
| 111 | Corydon | 1,566 | 0.159 |
| 112 | Pleasantville | 1,883 | 0.159 |
| 113 | State Center | 1,548 | 0.158 |
| 114 | Rock Rapids | 2,653 | 0.157 |
| 115 | Huxley | 4,440 | 0.157 |
| 116 | Le Claire | 4,718 | 0.157 |
| 117 | Iowa Falls | 5,062 | 0.156 |
| 118 | Spirit Lake | 5,469 | 0.155 |
| 119 | Harlan | 4,896 | 0.153 |
| 120 | Urbana | 1,628 | 0.153 |
| 121 | Oelwein | 5,878 | 0.149 |
| 122 | Boone | 12,445 | 0.149 |
| 123 | Dysart | 1,575 | 0.149 |
| 124 | Wilton | 2,943 | 0.148 |
| 125 | Greene | 1,390 | 0.148 |
| 126 | Asbury | 5,949 | 0.147 |
| 127 | Blue Grass | 1,867 | 0.146 |
| 128 | Riverside | 1,040 | 0.146 |
| 129 | Remsen | 1,897 | 0.145 |
| 130 | Mediapolis | 1,930 | 0.144 |
| 131 | Cresco | 3,901 | 0.144 |
| 132 | Orange City | 6,312 | 0.142 |
| 133 | Albia | 3,688 | 0.142 |
| 134 | Alton | 1,350 | 0.140 |
| 135 | Dyersville | 4,357 | 0.140 |
| 136 | Laurens | 1,234 | 0.140 |
| 137 | Hudson | 2,614 | 0.139 |
| 138 | Swisher | 1,064 | 0.139 |
| 139 | Oskaloosa | 11,492 | 0.139 |
| 140 | Durant | 1,904 | 0.138 |
| 141 | Springville | 1,210 | 0.134 |
| 142 | Humboldt | 4,761 | 0.134 |
| 143 | Conrad | 1,170 | 0.133 |
| 144 | Waukon | 3,796 | 0.133 |
| 145 | Jewell Junction | 1,225 | 0.132 |
| 146 | Britt | 1,919 | 0.131 |
| 147 | Indianola | 15,918 | 0.131 |
| 148 | Bloomfield | 2,723 | 0.131 |
| 149 | Larchwood | 1,076 | 0.131 |
| 150 | DeWitt | 5,535 | 0.130 |
| 151 | Treynor | 1,228 | 0.130 |
| 152 | Clarksville | 1,248 | 0.129 |
| 153 | Garner | 3,062 | 0.129 |
| 154 | Tipton | 3,111 | 0.128 |
| 155 | Glenwood | 5,118 | 0.128 |
| 156 | Carroll | 10,261 | 0.126 |
| 157 | Corning | 1,573 | 0.125 |
| 158 | Lone Tree | 1,285 | 0.125 |
| 159 | Walcott | 1,895 | 0.125 |
| 160 | Camanche | 4,562 | 0.124 |
| 161 | Mount Vernon | 4,551 | 0.123 |
| 162 | Montezuma | 1,257 | 0.120 |
| 163 | Peosta | 1,922 | 0.119 |
| 164 | Coon Rapids | 1,403 | 0.118 |
| 165 | Maquoketa | 6,105 | 0.118 |
| 166 | Spencer | 11,393 | 0.117 |
| 167 | New London | 2,402 | 0.116 |
| 168 | Jefferson | 4,164 | 0.116 |
| 169 | Glidden | 1,153 | 0.116 |
| 170 | Onawa | 2,862 | 0.115 |
| 171 | Slater | 1,498 | 0.114 |
| 172 | Hartley | 1,588 | 0.114 |
| 173 | Parkersburg | 1,747 | 0.112 |
| 174 | Decorah | 7,597 | 0.112 |
| 175 | Palo | 1,173 | 0.111 |
| 176 | Centerville | 5,377 | 0.110 |
| 177 | Vinton | 4,948 | 0.110 |
| 178 | Colfax | 2,089 | 0.110 |
| 179 | Pella | 10,624 | 0.109 |
| 180 | Nashua | 1,634 | 0.109 |
| 181 | Holstein | 1,552 | 0.109 |
| 182 | Kalona | 2,679 | 0.108 |
| 183 | Akron | 1,660 | 0.108 |
| 184 | Anita | 1,060 | 0.108 |
| 185 | Marengo | 2,823 | 0.107 |
| 186 | Eddyville | 1,085 | 0.107 |
| 187 | Keosauqua | 1,014 | 0.107 |
| 188 | Ida Grove | 1,904 | 0.105 |
| 189 | Chariton | 4,235 | 0.105 |
| 190 | Hamburg | 1,034 | 0.103 |
| 191 | Manchester | 5,144 | 0.103 |
| 192 | Knoxville | 7,493 | 0.102 |
| 193 | Shell Rock | 1,634 | 0.102 |
| 194 | Denver | 2,216 | 0.102 |
| 195 | Earlham | 1,406 | 0.101 |
| 196 | Belle Plaine | 2,412 | 0.101 |
| 197 | Carlisle | 4,187 | 0.101 |
| 198 | Audubon | 2,069 | 0.098 |
| 199 | Panora | 1,520 | 0.098 |
| 200 | Creston | 7,466 | 0.097 |
| 201 | Nora Springs | 1,394 | 0.097 |
| 202 | New Hampton | 3,462 | 0.097 |
| 203 | West Branch | 2,526 | 0.096 |
| 204 | Clear Lake | 7,603 | 0.095 |
| 205 | Elkader | 1,249 | 0.095 |
| 206 | Woodward | 1,002 | 0.094 |
| 207 | Lake Park | 1,191 | 0.094 |
| 208 | Osage | 3,578 | 0.093 |
| 209 | Pocahontas | 1,536 | 0.093 |
| 210 | Sheffield | 1,204 | 0.092 |
| 211 | Walnut | 1,339 | 0.092 |
| 212 | Solon | 3,092 | 0.091 |
| 213 | Sumner | 2,159 | 0.091 |
| 214 | Monona | 1,618 | 0.090 |
| 215 | George | 1,049 | 0.090 |
| 216 | Greenfield | 1,826 | 0.088 |
| 217 | Independence | 6,149 | 0.088 |
| 218 | Dallas Center | 2,058 | 0.088 |
| 219 | St. Ansgar | 1,156 | 0.087 |
| 220 | Walford | 1,318 | 0.086 |
| 221 | Northwood | 2,170 | 0.086 |
| 222 | Bedford | 1,389 | 0.085 |
| 223 | Kent Estates | 1,863 | 0.085 |
| 224 | Bellevue | 2,256 | 0.084 |
| 225 | La Porte City | 2,170 | 0.081 |
| 226 | Villisca | 1,004 | 0.080 |
| 227 | Guttenberg | 1,675 | 0.080 |
| 228 | Farley | 1,809 | 0.079 |
| 229 | Wellman | 1,539 | 0.079 |
| 230 | Winterset | 5,384 | 0.079 |
| 231 | Neola | 1,098 | 0.078 |
| 232 | Grundy Center | 2,794 | 0.077 |
| 233 | Avoca | 1,369 | 0.077 |
| 234 | Milford | 3,315 | 0.077 |
| 235 | Logan | 1,362 | 0.076 |
| 236 | Granger | 1,919 | 0.076 |
| 237 | Kingsley | 1,427 | 0.075 |
| 238 | Atlantic | 6,773 | 0.075 |
| 239 | Robins | 3,349 | 0.074 |
| 240 | Fruitland | 1,107 | 0.074 |
| 241 | New Sharon | 1,147 | 0.074 |
| 242 | Williamsburg | 3,347 | 0.073 |
| 243 | Roland | 1,458 | 0.073 |
| 244 | Atkins | 2,347 | 0.073 |
| 245 | Norwalk | 13,610 | 0.072 |
| 246 | Mount Ayr | 1,739 | 0.072 |
| 247 | Manson | 1,653 | 0.072 |
| 248 | West Union | 2,393 | 0.070 |
| 249 | Story City | 3,363 | 0.070 |
| 250 | Van Meter | 1,469 | 0.070 |
| 251 | Leon | 1,795 | 0.070 |
| 252 | Monroe | 2,074 | 0.069 |
| 253 | Polk City | 5,833 | 0.068 |
| 254 | Sully | 1,092 | 0.068 |
| 255 | Missouri Valley | 2,685 | 0.067 |
| 256 | Shenandoah | 4,913 | 0.067 |
| 257 | Dike | 1,258 | 0.067 |
| 258 | Emmetsburg | 3,651 | 0.067 |
| 259 | Ely | 2,033 | 0.065 |
| 260 | Sigourney | 1,866 | 0.064 |
| 261 | Epworth | 1,991 | 0.063 |
| 262 | Sac City | 1,782 | 0.062 |
| 263 | Woodbine | 1,418 | 0.061 |
| 264 | Sanborn | 1,510 | 0.061 |
| 265 | Jesup | 2,596 | 0.060 |
| 266 | Aplington | 1,012 | 0.060 |
| 267 | Strawberry Point | 1,415 | 0.058 |
| 268 | Malvern | 1,415 | 0.058 |
| 269 | Madrid | 2,803 | 0.057 |
| 270 | Lansing | 1,111 | 0.056 |
| 271 | Prairie City | 1,649 | 0.054 |
| 272 | Traer | 1,464 | 0.053 |
| 273 | Dunlap | 1,318 | 0.050 |
| 274 | Winthrop | 1,081 | 0.050 |
| 275 | Reinbeck | 1,805 | 0.049 |
| 276 | Ogden | 1,902 | 0.048 |
| 277 | Center Point | 2,575 | 0.041 |
| 278 | Central City | 1,266 | 0.040 |
| 279 | Newhall | 1,012 | 0.033 |
| 280 | Melcher-Dallas | 1,228 | 0.033 |
| 281 | Allison | 1,028 | 0.031 |
| 282 | Brooklyn | 1,565 | 0.027 |
| 283 | Preston | 1,057 | 0.024 |
| 284 | Lake View | 1,021 | 0.023 |
| 285 | Winfield | 1,065 | 0.022 |
| 286 | Janesville | 1,012 | 0.017 |
| 287 | Lisbon | 1,782 | 0.016 |
| 288 | Baxter | 1,251 | 0.009 |
| 289 | Clarence | 1,223 | 0.008 |
Cities in Iowa are ranked by diversity index. Only cities with populations above 1,000 are included. Data sourced from U.S. Census Bureau ACS. Last updated 2026.