Four Square Mile is the #1 ranked city in Colorado with 0.610 (diversity index). This ranking includes 223 Colorado cities with available data.
| # | City | Population | Diversity Index |
|---|---|---|---|
| 1 | Four Square Mile | 21,788 | 0.610 |
| 2 | Aurora | 390,201 | 0.597 |
| 3 | Sierra Ridge | 3,264 | 0.591 |
| 4 | Inverness | 3,088 | 0.574 |
| 5 | Dove Valley | 5,313 | 0.571 |
| 6 | Glendale | 4,546 | 0.555 |
| 7 | Fort Carson | 18,447 | 0.525 |
| 8 | Meridian | 5,058 | 0.518 |
| 9 | Sheridan | 6,031 | 0.498 |
| 10 | Denver | 713,734 | 0.487 |
| 11 | Security-Widefield | 38,659 | 0.466 |
| 12 | Fountain | 29,327 | 0.462 |
| 13 | Ordway | 1,718 | 0.461 |
| 14 | Cortez | 8,898 | 0.459 |
| 15 | Stepping Stone | 3,079 | 0.455 |
| 16 | Meridian Village | 2,768 | 0.441 |
| 17 | Cherry Creek | 11,011 | 0.441 |
| 18 | Superior | 13,136 | 0.441 |
| 19 | Avon | 6,057 | 0.430 |
| 20 | Lone Tree | 14,136 | 0.428 |
| 21 | Glenwood Springs | 10,171 | 0.426 |
| 22 | Colorado Springs | 483,099 | 0.420 |
| 23 | Watkins | 1,087 | 0.414 |
| 24 | Cimarron Hills | 18,808 | 0.413 |
| 25 | Platteville | 2,924 | 0.412 |
| 26 | Northglenn | 37,953 | 0.411 |
| 27 | Thornton | 142,878 | 0.409 |
| 28 | Brighton | 41,196 | 0.403 |
| 29 | Edwards | 10,415 | 0.400 |
| 30 | Frisco | 2,865 | 0.394 |
| 31 | Dacono | 6,419 | 0.393 |
| 32 | Air Force Academy | 6,701 | 0.393 |
| 33 | Fraser | 1,189 | 0.392 |
| 34 | Ignacio | 1,255 | 0.392 |
| 35 | Stratmoor | 6,396 | 0.390 |
| 36 | Strasburg | 3,249 | 0.387 |
| 37 | Leadville North | 1,470 | 0.385 |
| 38 | Englewood | 33,774 | 0.382 |
| 39 | Fort Morgan | 11,521 | 0.381 |
| 40 | Bennett | 3,472 | 0.381 |
| 41 | Shaw Heights | 5,309 | 0.380 |
| 42 | Firestone | 17,353 | 0.376 |
| 43 | Holly Hills | 2,652 | 0.374 |
| 44 | Mountain Village | 1,713 | 0.363 |
| 45 | Kremmling | 1,844 | 0.363 |
| 46 | Westminster | 115,546 | 0.362 |
| 47 | Mead | 5,503 | 0.361 |
| 48 | Severance | 9,302 | 0.355 |
| 49 | Pagosa Springs | 1,718 | 0.355 |
| 50 | Parker | 60,115 | 0.352 |
| 51 | Commerce City | 64,640 | 0.350 |
| 52 | Lakewood | 156,309 | 0.350 |
| 53 | Centennial | 107,386 | 0.346 |
| 54 | Broomfield | 75,110 | 0.343 |
| 55 | Sterling Ranch | 2,530 | 0.339 |
| 56 | Burlington | 3,165 | 0.337 |
| 57 | Castle Pines | 12,573 | 0.337 |
| 58 | Carbondale | 6,553 | 0.336 |
| 59 | Keenesburg | 1,866 | 0.333 |
| 60 | Dakota Ridge | 34,159 | 0.332 |
| 61 | Longmont | 98,958 | 0.331 |
| 62 | Silverthorne | 4,657 | 0.330 |
| 63 | Greenwood Village | 15,485 | 0.330 |
| 64 | West Pleasant View | 5,221 | 0.330 |
| 65 | The Pinery | 11,740 | 0.330 |
| 66 | Lafayette | 30,471 | 0.329 |
| 67 | Sanford | 1,047 | 0.327 |
| 68 | Pierce | 1,102 | 0.321 |
| 69 | Breckenridge | 5,001 | 0.319 |
| 70 | Idaho Springs | 1,968 | 0.316 |
| 71 | Battlement Mesa | 5,402 | 0.314 |
| 72 | Sterling | 13,273 | 0.314 |
| 73 | Las Animas | 2,480 | 0.311 |
| 74 | New Castle | 4,878 | 0.310 |
| 75 | Clifton | 19,746 | 0.310 |
| 76 | Boulder | 106,274 | 0.306 |
| 77 | Durango | 19,257 | 0.306 |
| 78 | Frederick | 15,893 | 0.306 |
| 79 | Fort Collins | 169,705 | 0.305 |
| 80 | Louisville | 20,788 | 0.304 |
| 81 | Wiggins | 1,202 | 0.304 |
| 82 | Ault | 2,270 | 0.303 |
| 83 | Deer Trail | 1,180 | 0.302 |
| 84 | Evans | 22,265 | 0.301 |
| 85 | Parachute | 1,513 | 0.300 |
| 86 | Gleneagle | 6,207 | 0.300 |
| 87 | Towaoc | 1,058 | 0.299 |
| 88 | Twin Lakes | 8,279 | 0.297 |
| 89 | Alamosa East | 1,404 | 0.295 |
| 90 | Silt | 3,575 | 0.295 |
| 91 | Lamar | 7,629 | 0.294 |
| 92 | Johnstown | 18,075 | 0.293 |
| 93 | Highlands Ranch | 101,437 | 0.293 |
| 94 | Byers | 1,804 | 0.291 |
| 95 | Greeley | 109,421 | 0.290 |
| 96 | Delta | 9,266 | 0.290 |
| 97 | Howard | 1,159 | 0.288 |
| 98 | Alamosa | 9,847 | 0.287 |
| 99 | Craig | 9,022 | 0.287 |
| 100 | Littleton | 45,092 | 0.285 |
| 101 | Erie | 31,927 | 0.285 |
| 102 | Todd Creek | 5,069 | 0.284 |
| 103 | Rifle | 10,466 | 0.284 |
| 104 | La Junta | 7,211 | 0.282 |
| 105 | Arvada | 122,835 | 0.279 |
| 106 | Granby | 2,195 | 0.278 |
| 107 | Steamboat Springs | 13,341 | 0.278 |
| 108 | Castle Rock | 76,614 | 0.278 |
| 109 | Snowmass Village | 3,048 | 0.276 |
| 110 | Palmer Lake | 2,635 | 0.274 |
| 111 | Welby | 16,232 | 0.274 |
| 112 | Eaton | 5,832 | 0.273 |
| 113 | Aspen | 6,862 | 0.273 |
| 114 | Golden | 20,467 | 0.270 |
| 115 | Gunbarrel | 10,424 | 0.268 |
| 116 | Berkley | 10,838 | 0.268 |
| 117 | Meeker | 2,528 | 0.267 |
| 118 | Montrose | 20,703 | 0.265 |
| 119 | Ken Caryl | 33,407 | 0.263 |
| 120 | Leadville | 2,634 | 0.261 |
| 121 | Edgewater | 4,955 | 0.258 |
| 122 | Paonia | 1,454 | 0.257 |
| 123 | Akron | 1,681 | 0.257 |
| 124 | Trinidad | 8,309 | 0.256 |
| 125 | Wheat Ridge | 32,158 | 0.255 |
| 126 | Park Center | 2,544 | 0.254 |
| 127 | Fruitvale | 7,998 | 0.254 |
| 128 | Hudson | 1,844 | 0.249 |
| 129 | Ridgway | 1,247 | 0.248 |
| 130 | La Salle | 3,119 | 0.248 |
| 131 | Grand Junction | 67,027 | 0.248 |
| 132 | Olathe | 1,788 | 0.246 |
| 133 | Aetna Estates | 1,177 | 0.246 |
| 134 | Roxborough Park | 9,365 | 0.246 |
| 135 | Fruita | 13,578 | 0.245 |
| 136 | Acres Green | 2,709 | 0.243 |
| 137 | Indian Hills | 1,320 | 0.243 |
| 138 | Loveland | 77,350 | 0.242 |
| 139 | Kersey | 1,318 | 0.242 |
| 140 | Wray | 2,305 | 0.241 |
| 141 | Pueblo | 111,514 | 0.241 |
| 142 | Keystone | 1,111 | 0.240 |
| 143 | Monument | 11,035 | 0.239 |
| 144 | Gypsum | 8,481 | 0.238 |
| 145 | Gunnison | 6,712 | 0.238 |
| 146 | Timnath | 8,007 | 0.238 |
| 147 | Holyoke | 2,378 | 0.237 |
| 148 | Palisade | 2,580 | 0.236 |
| 149 | Hayden | 2,010 | 0.233 |
| 150 | Florence | 3,870 | 0.233 |
| 151 | Ponderosa Park | 3,556 | 0.232 |
| 152 | Lochbuie | 8,142 | 0.232 |
| 153 | Ouray | 1,031 | 0.231 |
| 154 | Pueblo West | 34,992 | 0.229 |
| 155 | Wellington | 11,538 | 0.229 |
| 156 | Lincoln Park | 4,315 | 0.226 |
| 157 | Rangely | 2,572 | 0.223 |
| 158 | Salida | 5,786 | 0.222 |
| 159 | Eagle | 7,479 | 0.221 |
| 160 | Vail | 4,729 | 0.220 |
| 161 | Ellicott | 1,337 | 0.219 |
| 162 | Black Forest | 14,658 | 0.219 |
| 163 | Woodland Park | 7,909 | 0.219 |
| 164 | Cherry Hills Village | 6,366 | 0.217 |
| 165 | Orchard Mesa | 6,597 | 0.216 |
| 166 | Federal Heights | 14,160 | 0.215 |
| 167 | Columbine | 25,681 | 0.214 |
| 168 | El Jebel | 3,935 | 0.209 |
| 169 | Windsor | 35,918 | 0.209 |
| 170 | Lyons | 1,927 | 0.208 |
| 171 | Sherrelwood | 19,368 | 0.206 |
| 172 | Del Norte | 1,576 | 0.203 |
| 173 | Mancos | 1,016 | 0.203 |
| 174 | Milliken | 8,695 | 0.200 |
| 175 | Georgetown | 1,082 | 0.198 |
| 176 | Applewood | 8,120 | 0.197 |
| 177 | Springfield | 1,482 | 0.197 |
| 178 | Woodmoor | 8,819 | 0.194 |
| 179 | Cascade-Chipita Park | 1,158 | 0.192 |
| 180 | Stonegate | 9,164 | 0.190 |
| 181 | Elizabeth | 1,694 | 0.189 |
| 182 | Berthoud | 11,684 | 0.189 |
| 183 | Genesee | 3,826 | 0.188 |
| 184 | Brush | 5,299 | 0.187 |
| 185 | Yuma | 3,427 | 0.184 |
| 186 | Basalt | 3,995 | 0.184 |
| 187 | Manitou Springs | 4,796 | 0.183 |
| 188 | Monte Vista | 4,178 | 0.178 |
| 189 | Fairmount | 10,521 | 0.176 |
| 190 | Estes Park | 5,879 | 0.176 |
| 191 | Hotchkiss | 1,147 | 0.175 |
| 192 | Bow Mar | 1,003 | 0.175 |
| 193 | Laporte | 2,123 | 0.174 |
| 194 | Fort Lupton | 8,494 | 0.172 |
| 195 | Nederland | 1,523 | 0.159 |
| 196 | Buena Vista | 2,966 | 0.156 |
| 197 | Redlands | 8,771 | 0.155 |
| 198 | Bayfield | 2,862 | 0.152 |
| 199 | Evergreen | 8,643 | 0.150 |
| 200 | Julesburg | 1,193 | 0.144 |
| 201 | Columbine Valley | 2,084 | 0.144 |
| 202 | Blue River | 1,145 | 0.142 |
| 203 | Aristocrat Ranchettes | 2,335 | 0.140 |
| 204 | Fowler | 1,101 | 0.139 |
| 205 | Castle Pines Village | 4,441 | 0.138 |
| 206 | Cañon City | 17,098 | 0.133 |
| 207 | Limon | 1,572 | 0.128 |
| 208 | Coal Creek | 2,357 | 0.121 |
| 209 | Penrose | 3,978 | 0.116 |
| 210 | Perry Park | 1,801 | 0.107 |
| 211 | Walsenburg | 3,079 | 0.106 |
| 212 | Cedaredge | 2,394 | 0.103 |
| 213 | Rocky Ford | 3,843 | 0.100 |
| 214 | Crested Butte | 1,436 | 0.099 |
| 215 | Orchard City | 3,193 | 0.098 |
| 216 | Telluride | 2,595 | 0.092 |
| 217 | Colorado City | 1,791 | 0.092 |
| 218 | Niwot | 3,773 | 0.089 |
| 219 | Dotsero | 1,321 | 0.039 |
| 220 | Derby | 8,692 | 0.027 |
| 221 | Lazy Acres | 1,056 | 0.024 |
| 222 | Loma | 1,365 | 0.010 |
| 223 | Center | 2,312 | 0.000 |
Cities in Colorado 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.