Denver is the #1 ranked city in Colorado with 713,734 (population). This ranking includes 223 Colorado cities with available data.
| # | City | Population | Population |
|---|---|---|---|
| 1 | Denver | 713,734 | 713,734 |
| 2 | Colorado Springs | 483,099 | 483,099 |
| 3 | Aurora | 390,201 | 390,201 |
| 4 | Fort Collins | 169,705 | 169,705 |
| 5 | Lakewood | 156,309 | 156,309 |
| 6 | Thornton | 142,878 | 142,878 |
| 7 | Arvada | 122,835 | 122,835 |
| 8 | Westminster | 115,546 | 115,546 |
| 9 | Pueblo | 111,514 | 111,514 |
| 10 | Greeley | 109,421 | 109,421 |
| 11 | Centennial | 107,386 | 107,386 |
| 12 | Boulder | 106,274 | 106,274 |
| 13 | Highlands Ranch | 101,437 | 101,437 |
| 14 | Longmont | 98,958 | 98,958 |
| 15 | Loveland | 77,350 | 77,350 |
| 16 | Castle Rock | 76,614 | 76,614 |
| 17 | Broomfield | 75,110 | 75,110 |
| 18 | Grand Junction | 67,027 | 67,027 |
| 19 | Commerce City | 64,640 | 64,640 |
| 20 | Parker | 60,115 | 60,115 |
| 21 | Littleton | 45,092 | 45,092 |
| 22 | Brighton | 41,196 | 41,196 |
| 23 | Security-Widefield | 38,659 | 38,659 |
| 24 | Northglenn | 37,953 | 37,953 |
| 25 | Windsor | 35,918 | 35,918 |
| 26 | Pueblo West | 34,992 | 34,992 |
| 27 | Dakota Ridge | 34,159 | 34,159 |
| 28 | Englewood | 33,774 | 33,774 |
| 29 | Ken Caryl | 33,407 | 33,407 |
| 30 | Wheat Ridge | 32,158 | 32,158 |
| 31 | Erie | 31,927 | 31,927 |
| 32 | Lafayette | 30,471 | 30,471 |
| 33 | Fountain | 29,327 | 29,327 |
| 34 | Columbine | 25,681 | 25,681 |
| 35 | Evans | 22,265 | 22,265 |
| 36 | Four Square Mile | 21,788 | 21,788 |
| 37 | Louisville | 20,788 | 20,788 |
| 38 | Montrose | 20,703 | 20,703 |
| 39 | Golden | 20,467 | 20,467 |
| 40 | Clifton | 19,746 | 19,746 |
| 41 | Sherrelwood | 19,368 | 19,368 |
| 42 | Durango | 19,257 | 19,257 |
| 43 | Cimarron Hills | 18,808 | 18,808 |
| 44 | Fort Carson | 18,447 | 18,447 |
| 45 | Johnstown | 18,075 | 18,075 |
| 46 | Firestone | 17,353 | 17,353 |
| 47 | Cañon City | 17,098 | 17,098 |
| 48 | Welby | 16,232 | 16,232 |
| 49 | Frederick | 15,893 | 15,893 |
| 50 | Greenwood Village | 15,485 | 15,485 |
| 51 | Black Forest | 14,658 | 14,658 |
| 52 | Federal Heights | 14,160 | 14,160 |
| 53 | Lone Tree | 14,136 | 14,136 |
| 54 | Fruita | 13,578 | 13,578 |
| 55 | Steamboat Springs | 13,341 | 13,341 |
| 56 | Sterling | 13,273 | 13,273 |
| 57 | Superior | 13,136 | 13,136 |
| 58 | Castle Pines | 12,573 | 12,573 |
| 59 | The Pinery | 11,740 | 11,740 |
| 60 | Berthoud | 11,684 | 11,684 |
| 61 | Wellington | 11,538 | 11,538 |
| 62 | Fort Morgan | 11,521 | 11,521 |
| 63 | Monument | 11,035 | 11,035 |
| 64 | Cherry Creek | 11,011 | 11,011 |
| 65 | Berkley | 10,838 | 10,838 |
| 66 | Fairmount | 10,521 | 10,521 |
| 67 | Rifle | 10,466 | 10,466 |
| 68 | Gunbarrel | 10,424 | 10,424 |
| 69 | Edwards | 10,415 | 10,415 |
| 70 | Glenwood Springs | 10,171 | 10,171 |
| 71 | Alamosa | 9,847 | 9,847 |
| 72 | Roxborough Park | 9,365 | 9,365 |
| 73 | Severance | 9,302 | 9,302 |
| 74 | Delta | 9,266 | 9,266 |
| 75 | Stonegate | 9,164 | 9,164 |
| 76 | Craig | 9,022 | 9,022 |
| 77 | Cortez | 8,898 | 8,898 |
| 78 | Woodmoor | 8,819 | 8,819 |
| 79 | Redlands | 8,771 | 8,771 |
| 80 | Milliken | 8,695 | 8,695 |
| 81 | Derby | 8,692 | 8,692 |
| 82 | Evergreen | 8,643 | 8,643 |
| 83 | Fort Lupton | 8,494 | 8,494 |
| 84 | Gypsum | 8,481 | 8,481 |
| 85 | Trinidad | 8,309 | 8,309 |
| 86 | Twin Lakes | 8,279 | 8,279 |
| 87 | Lochbuie | 8,142 | 8,142 |
| 88 | Applewood | 8,120 | 8,120 |
| 89 | Timnath | 8,007 | 8,007 |
| 90 | Fruitvale | 7,998 | 7,998 |
| 91 | Woodland Park | 7,909 | 7,909 |
| 92 | Lamar | 7,629 | 7,629 |
| 93 | Eagle | 7,479 | 7,479 |
| 94 | La Junta | 7,211 | 7,211 |
| 95 | Aspen | 6,862 | 6,862 |
| 96 | Gunnison | 6,712 | 6,712 |
| 97 | Air Force Academy | 6,701 | 6,701 |
| 98 | Orchard Mesa | 6,597 | 6,597 |
| 99 | Carbondale | 6,553 | 6,553 |
| 100 | Dacono | 6,419 | 6,419 |
| 101 | Stratmoor | 6,396 | 6,396 |
| 102 | Cherry Hills Village | 6,366 | 6,366 |
| 103 | Gleneagle | 6,207 | 6,207 |
| 104 | Avon | 6,057 | 6,057 |
| 105 | Sheridan | 6,031 | 6,031 |
| 106 | Estes Park | 5,879 | 5,879 |
| 107 | Eaton | 5,832 | 5,832 |
| 108 | Salida | 5,786 | 5,786 |
| 109 | Mead | 5,503 | 5,503 |
| 110 | Battlement Mesa | 5,402 | 5,402 |
| 111 | Dove Valley | 5,313 | 5,313 |
| 112 | Shaw Heights | 5,309 | 5,309 |
| 113 | Brush | 5,299 | 5,299 |
| 114 | West Pleasant View | 5,221 | 5,221 |
| 115 | Todd Creek | 5,069 | 5,069 |
| 116 | Meridian | 5,058 | 5,058 |
| 117 | Breckenridge | 5,001 | 5,001 |
| 118 | Edgewater | 4,955 | 4,955 |
| 119 | New Castle | 4,878 | 4,878 |
| 120 | Manitou Springs | 4,796 | 4,796 |
| 121 | Vail | 4,729 | 4,729 |
| 122 | Silverthorne | 4,657 | 4,657 |
| 123 | Glendale | 4,546 | 4,546 |
| 124 | Castle Pines Village | 4,441 | 4,441 |
| 125 | Lincoln Park | 4,315 | 4,315 |
| 126 | Monte Vista | 4,178 | 4,178 |
| 127 | Basalt | 3,995 | 3,995 |
| 128 | Penrose | 3,978 | 3,978 |
| 129 | El Jebel | 3,935 | 3,935 |
| 130 | Florence | 3,870 | 3,870 |
| 131 | Rocky Ford | 3,843 | 3,843 |
| 132 | Genesee | 3,826 | 3,826 |
| 133 | Niwot | 3,773 | 3,773 |
| 134 | Silt | 3,575 | 3,575 |
| 135 | Ponderosa Park | 3,556 | 3,556 |
| 136 | Bennett | 3,472 | 3,472 |
| 137 | Yuma | 3,427 | 3,427 |
| 138 | Sierra Ridge | 3,264 | 3,264 |
| 139 | Strasburg | 3,249 | 3,249 |
| 140 | Orchard City | 3,193 | 3,193 |
| 141 | Burlington | 3,165 | 3,165 |
| 142 | La Salle | 3,119 | 3,119 |
| 143 | Inverness | 3,088 | 3,088 |
| 144 | Walsenburg | 3,079 | 3,079 |
| 145 | Stepping Stone | 3,079 | 3,079 |
| 146 | Snowmass Village | 3,048 | 3,048 |
| 147 | Buena Vista | 2,966 | 2,966 |
| 148 | Platteville | 2,924 | 2,924 |
| 149 | Frisco | 2,865 | 2,865 |
| 150 | Bayfield | 2,862 | 2,862 |
| 151 | Meridian Village | 2,768 | 2,768 |
| 152 | Acres Green | 2,709 | 2,709 |
| 153 | Holly Hills | 2,652 | 2,652 |
| 154 | Palmer Lake | 2,635 | 2,635 |
| 155 | Leadville | 2,634 | 2,634 |
| 156 | Telluride | 2,595 | 2,595 |
| 157 | Palisade | 2,580 | 2,580 |
| 158 | Rangely | 2,572 | 2,572 |
| 159 | Park Center | 2,544 | 2,544 |
| 160 | Sterling Ranch | 2,530 | 2,530 |
| 161 | Meeker | 2,528 | 2,528 |
| 162 | Las Animas | 2,480 | 2,480 |
| 163 | Cedaredge | 2,394 | 2,394 |
| 164 | Holyoke | 2,378 | 2,378 |
| 165 | Coal Creek | 2,357 | 2,357 |
| 166 | Aristocrat Ranchettes | 2,335 | 2,335 |
| 167 | Center | 2,312 | 2,312 |
| 168 | Wray | 2,305 | 2,305 |
| 169 | Ault | 2,270 | 2,270 |
| 170 | Granby | 2,195 | 2,195 |
| 171 | Laporte | 2,123 | 2,123 |
| 172 | Columbine Valley | 2,084 | 2,084 |
| 173 | Hayden | 2,010 | 2,010 |
| 174 | Idaho Springs | 1,968 | 1,968 |
| 175 | Lyons | 1,927 | 1,927 |
| 176 | Keenesburg | 1,866 | 1,866 |
| 177 | Kremmling | 1,844 | 1,844 |
| 178 | Hudson | 1,844 | 1,844 |
| 179 | Byers | 1,804 | 1,804 |
| 180 | Perry Park | 1,801 | 1,801 |
| 181 | Colorado City | 1,791 | 1,791 |
| 182 | Olathe | 1,788 | 1,788 |
| 183 | Ordway | 1,718 | 1,718 |
| 184 | Pagosa Springs | 1,718 | 1,718 |
| 185 | Mountain Village | 1,713 | 1,713 |
| 186 | Elizabeth | 1,694 | 1,694 |
| 187 | Akron | 1,681 | 1,681 |
| 188 | Del Norte | 1,576 | 1,576 |
| 189 | Limon | 1,572 | 1,572 |
| 190 | Nederland | 1,523 | 1,523 |
| 191 | Parachute | 1,513 | 1,513 |
| 192 | Springfield | 1,482 | 1,482 |
| 193 | Leadville North | 1,470 | 1,470 |
| 194 | Paonia | 1,454 | 1,454 |
| 195 | Crested Butte | 1,436 | 1,436 |
| 196 | Alamosa East | 1,404 | 1,404 |
| 197 | Loma | 1,365 | 1,365 |
| 198 | Ellicott | 1,337 | 1,337 |
| 199 | Dotsero | 1,321 | 1,321 |
| 200 | Indian Hills | 1,320 | 1,320 |
| 201 | Kersey | 1,318 | 1,318 |
| 202 | Ignacio | 1,255 | 1,255 |
| 203 | Ridgway | 1,247 | 1,247 |
| 204 | Wiggins | 1,202 | 1,202 |
| 205 | Julesburg | 1,193 | 1,193 |
| 206 | Fraser | 1,189 | 1,189 |
| 207 | Deer Trail | 1,180 | 1,180 |
| 208 | Aetna Estates | 1,177 | 1,177 |
| 209 | Howard | 1,159 | 1,159 |
| 210 | Cascade-Chipita Park | 1,158 | 1,158 |
| 211 | Hotchkiss | 1,147 | 1,147 |
| 212 | Blue River | 1,145 | 1,145 |
| 213 | Keystone | 1,111 | 1,111 |
| 214 | Pierce | 1,102 | 1,102 |
| 215 | Fowler | 1,101 | 1,101 |
| 216 | Watkins | 1,087 | 1,087 |
| 217 | Georgetown | 1,082 | 1,082 |
| 218 | Towaoc | 1,058 | 1,058 |
| 219 | Lazy Acres | 1,056 | 1,056 |
| 220 | Sanford | 1,047 | 1,047 |
| 221 | Ouray | 1,031 | 1,031 |
| 222 | Mancos | 1,016 | 1,016 |
| 223 | Bow Mar | 1,003 | 1,003 |
Cities in Colorado are ranked by population. Only cities with populations above 1,000 are included. Data sourced from U.S. Census Bureau ACS. Last updated 2026.