214 cities
| City | Rank | Annual Change ↓ | 2025 Pop. | 2020 Pop. |
|---|---|---|---|---|
| Keenesburg | 1 | 9.64% | 2,252 | 1,259 |
| Elizabeth | 2 | 9.48% | 3,036 | 1,719 |
| Timnath | 3 | 9.45% | 11,873 | 6,745 |
| Deer Trail | 4 | 7.94% | 1,753 | 1,106 |
| Severance | 5 | 7.69% | 12,442 | 8,001 |
| Mead | 6 | 7.17% | 7,218 | 4,802 |
| Stepping Stone | 7 | 7.16% | 3,458 | 1,798 |
| Park Center | 8 | 7.15% | 2,984 | 2,397 |
| Four Square Mile | 9 | 7.14% | 26,775 | 21,993 |
| Meridian Village | 10 | 7.13% | 3,124 | 2,840 |
| Sierra Ridge | 11 | 7.13% | 3,666 | 1,742 |
| Castle Pines Village | 12 | 7.13% | 5,577 | 4,558 |
| Ault | 13 | 6.95% | 2,845 | 1,919 |
| Castle Pines | 14 | 6.51% | 16,149 | 11,213 |
| Bennett | 15 | 6.44% | 4,168 | 2,906 |
| Wiggins | 16 | 5.77% | 1,980 | 1,439 |
| Berthoud | 17 | 5.56% | 14,407 | 10,611 |
| Monument | 18 | 5.55% | 14,152 | 10,429 |
| Erie | 19 | 5.3% | 40,639 | 30,413 |
| Windsor | 20 | 5.09% | 43,857 | 33,241 |
| Fort Lupton | 21 | 4.88% | 10,433 | 8,007 |
| Frederick | 22 | 4.48% | 18,740 | 14,722 |
| Johnstown | 23 | 3.96% | 21,457 | 17,367 |
| Silverthorne | 24 | 3.68% | 5,412 | 4,451 |
| Firestone | 25 | 3.52% | 20,079 | 16,664 |
| Inverness | 26 | 3.46% | 3,082 | 1,863 |
| Meridian | 27 | 3.2% | 5,544 | 4,792 |
| Gypsum | 28 | 3.04% | 9,498 | 8,098 |
| Castle Rock | 29 | 2.8% | 85,544 | 73,888 |
| Columbine Valley | 30 | 2.67% | 1,728 | 1,503 |
| Commerce City | 31 | 2.65% | 72,109 | 62,788 |
| Georgetown | 32 | 2.63% | 1,290 | 1,123 |
| Aristocrat Ranchettes | 33 | 2.58% | 2,148 | 2,080 |
| Parker | 34 | 2.53% | 67,128 | 58,853 |
| Winter Park | 35 | 2.43% | 1,221 | 1,076 |
| Pagosa Springs | 36 | 2.4% | 1,836 | 1,619 |
| Aetna Estates | 37 | 2.39% | 1,284 | 1,231 |
| Granby | 38 | 2.39% | 2,360 | 2,084 |
| Byers | 39 | 2.33% | 1,754 | 1,338 |
| Fairmount | 40 | 2.18% | 11,108 | 9,549 |
| Buena Vista | 41 | 2.11% | 3,193 | 2,863 |
| West Pleasant View | 42 | 2.08% | 5,536 | 5,417 |
| Todd Creek | 43 | 2.03% | 5,379 | 4,635 |
| Fraser | 44 | 1.98% | 1,545 | 1,394 |
| Wellington | 45 | 1.98% | 12,339 | 11,144 |
| Ridgway | 46 | 1.95% | 1,306 | 1,180 |
| Fort Carson | 47 | 1.9% | 19,178 | 16,243 |
| Brighton | 48 | 1.83% | 44,267 | 40,294 |
| Milliken | 49 | 1.78% | 9,264 | 8,451 |
| Strasburg | 50 | 1.78% | 3,324 | 2,987 |
| Grand Junction | 51 | 1.7% | 71,752 | 65,759 |
| Twin Lakes | 52 | 1.66% | 8,082 | 7,552 |
| Delta | 53 | 1.61% | 9,844 | 9,064 |
| Lincoln Park | 54 | 1.58% | 4,630 | 3,559 |
| Cedaredge | 55 | 1.48% | 2,468 | 2,287 |
| Dacono | 56 | 1.47% | 6,847 | 6,351 |
| Loveland | 57 | 1.46% | 82,283 | 76,375 |
| Montrose | 58 | 1.46% | 21,961 | 20,384 |
| Mancos | 59 | 1.42% | 1,290 | 1,198 |
| Security-Widefield | 60 | 1.3% | 40,717 | 38,645 |
| Cimarron Hills | 61 | 1.22% | 19,758 | 18,981 |
| Broomfield | 62 | 1.22% | 79,280 | 74,494 |
| Salida | 63 | 1.22% | 6,080 | 5,712 |
| Derby | 64 | 1.19% | 9,340 | 9,156 |
| Silt | 65 | 1.15% | 3,770 | 3,554 |
| Englewood | 66 | 1.15% | 35,642 | 33,622 |
| Lochbuie | 67 | 1.12% | 8,695 | 8,213 |
| Pueblo West | 68 | 1.12% | 35,512 | 32,842 |
| Greeley | 69 | 1.11% | 115,631 | 109,289 |
| Carbondale | 70 | 1.08% | 6,831 | 6,463 |
| Battlement Mesa | 71 | 1.06% | 5,317 | 4,870 |
| Loma | 72 | 1.06% | 1,528 | 1,571 |
| Cortez | 73 | 1.02% | 9,244 | 8,778 |
| Aurora | 74 | 1.01% | 407,211 | 386,804 |
| El Jebel | 75 | 1% | 4,460 | 4,349 |
| Superior | 76 | 1% | 13,790 | 13,107 |
| Orchard City | 77 | 0.98% | 3,308 | 3,148 |
| Aspen Park | 78 | 0.97% | 1,037 | 1,045 |
| Indian Hills | 79 | 0.95% | 1,486 | 1,363 |
| Gunnison | 80 | 0.89% | 6,882 | 6,574 |
| Durango | 81 | 0.89% | 19,987 | 19,107 |
| Fruita | 82 | 0.88% | 14,034 | 13,424 |
| Genesee | 83 | 0.87% | 4,155 | 4,099 |
| Applewood | 84 | 0.85% | 8,191 | 8,300 |
| Leadville North | 85 | 0.83% | 2,055 | 2,200 |
| Holly Hills | 86 | 0.81% | 2,871 | 2,815 |
| Ponderosa Park | 87 | 0.8% | 3,663 | 3,533 |
| Ellicott | 88 | 0.79% | 1,276 | 1,012 |
| Lazy Acres | 89 | 0.78% | 1,038 | 1,071 |
| Thornton | 90 | 0.77% | 147,813 | 142,191 |
| Black Forest | 91 | 0.75% | 14,767 | 13,103 |
| Towaoc | 92 | 0.75% | 1,211 | 1,140 |
| Glenwood Springs | 93 | 0.73% | 10,386 | 10,008 |
| Steamboat Springs | 94 | 0.73% | 13,719 | 13,222 |
| Welby | 95 | 0.73% | 16,647 | 15,372 |
| Penrose | 96 | 0.68% | 3,980 | 3,185 |
| Gunbarrel | 97 | 0.68% | 10,319 | 10,494 |
| Las Animas | 98 | 0.68% | 2,377 | 2,297 |
| Stonegate | 99 | 0.68% | 9,972 | 9,860 |
| Colorado Springs | 100 | 0.6% | 496,514 | 481,713 |
| Fort Morgan | 101 | 0.59% | 11,905 | 11,554 |
| Dakota Ridge | 102 | 0.53% | 34,791 | 34,655 |
| Columbine | 103 | 0.53% | 26,355 | 25,892 |
| Shaw Heights | 104 | 0.53% | 5,544 | 5,987 |
| Rifle | 105 | 0.52% | 10,718 | 10,442 |
| Dove Valley | 106 | 0.5% | 5,651 | 4,943 |
| Bayfield | 107 | 0.48% | 2,937 | 2,866 |
| Wray | 108 | 0.42% | 2,373 | 2,322 |
| Sherrelwood | 109 | 0.42% | 19,496 | 19,082 |
| Highlands Ranch | 110 | 0.39% | 102,714 | 107,017 |
| Denver | 111 | 0.39% | 731,868 | 717,620 |
| Orchard Mesa | 112 | 0.39% | 7,257 | 6,484 |
| Woodland Park | 113 | 0.39% | 8,074 | 7,917 |
| Cañon City | 114 | 0.36% | 17,255 | 16,942 |
| Fruitvale | 115 | 0.36% | 8,109 | 8,352 |
| Edwards | 116 | 0.35% | 10,835 | 9,347 |
| Palisade | 117 | 0.35% | 2,609 | 2,562 |
| Stratmoor | 118 | 0.31% | 7,218 | 5,960 |
| Perry Park | 119 | 0.29% | 1,728 | 1,821 |
| Ordway | 120 | 0.28% | 1,070 | 1,054 |
| Nederland | 121 | 0.27% | 1,491 | 1,470 |
| Ken Caryl | 122 | 0.26% | 33,772 | 33,815 |
| Alamosa | 123 | 0.23% | 9,929 | 9,812 |
| Florence | 124 | 0.23% | 3,892 | 3,844 |
| Redlands | 125 | 0.21% | 8,971 | 8,863 |
| Paonia | 126 | 0.2% | 1,467 | 1,452 |
| Brush | 127 | 0.2% | 5,381 | 5,323 |
| Niwot | 128 | 0.17% | 4,112 | 4,085 |
| Northglenn | 129 | 0.16% | 38,348 | 38,040 |
| Longmont | 130 | 0.15% | 99,971 | 99,206 |
| Lafayette | 131 | 0.15% | 30,633 | 30,403 |
| Centennial | 132 | 0.15% | 109,015 | 108,202 |
| Fort Collins | 133 | 0.14% | 171,157 | 169,990 |
| Meeker | 134 | 0.13% | 2,393 | 2,377 |
| Coal Creek | 135 | 0.12% | 2,439 | 2,605 |
| Woodmoor | 136 | 0.11% | 8,889 | 8,474 |
| Evans | 137 | 0.11% | 22,419 | 22,292 |
| Lakewood | 138 | 0.09% | 157,014 | 156,281 |
| Basalt | 139 | 0.07% | 4,004 | 3,987 |
| Yuma | 140 | 0.06% | 3,474 | 3,464 |
| Cherry Creek | 141 | 0.03% | 11,166 | 11,503 |
| The Pinery | 142 | 0.01% | 10,538 | 10,033 |
| Leadville | 143 | 0% | 2,624 | 2,621 |
| Air Force Academy | 144 | -0.02% | 6,661 | 6,368 |
| Berkley | 145 | -0.02% | 11,179 | 11,299 |
| Burlington | 146 | -0.03% | 3,170 | 3,172 |
| Roxborough Park | 147 | -0.04% | 9,046 | 9,004 |
| Eaton | 148 | -0.05% | 5,836 | 5,851 |
| Evergreen | 149 | -0.06% | 8,956 | 9,475 |
| Walsenburg | 150 | -0.1% | 3,032 | 3,047 |
| New Castle | 151 | -0.1% | 4,889 | 4,911 |
| Rangely | 152 | -0.13% | 2,286 | 2,300 |
| Hayden | 153 | -0.16% | 1,917 | 1,931 |
| Pueblo | 154 | -0.17% | 110,980 | 111,910 |
| Crested Butte | 155 | -0.18% | 1,640 | 1,655 |
| Clifton | 156 | -0.2% | 19,331 | 20,783 |
| Gilcrest | 157 | -0.2% | 1,015 | 1,022 |
| Kersey | 158 | -0.2% | 1,496 | 1,510 |
| Lamar | 159 | -0.21% | 7,625 | 7,703 |
| Gleneagle | 160 | -0.23% | 6,374 | 6,256 |
| Pierce | 161 | -0.28% | 1,084 | 1,099 |
| Lone Tree | 162 | -0.28% | 14,021 | 14,218 |
| Westminster | 163 | -0.29% | 114,964 | 116,653 |
| Wheat Ridge | 164 | -0.3% | 31,903 | 32,383 |
| Golden | 165 | -0.31% | 20,089 | 20,399 |
| Cherry Hills Village | 166 | -0.32% | 6,329 | 6,428 |
| Akron | 167 | -0.34% | 1,739 | 1,767 |
| Fountain | 168 | -0.37% | 29,349 | 29,887 |
| Boulder | 169 | -0.38% | 106,399 | 108,418 |
| Littleton | 170 | -0.4% | 44,699 | 45,598 |
| Craig | 171 | -0.4% | 8,867 | 9,045 |
| Springfield | 172 | -0.46% | 1,292 | 1,322 |
| Estes Park | 173 | -0.47% | 5,768 | 5,902 |
| Louisville | 174 | -0.48% | 20,712 | 21,205 |
| Trinidad | 175 | -0.48% | 8,144 | 8,339 |
| Platteville | 176 | -0.48% | 2,890 | 2,960 |
| Mountain Village | 177 | -0.48% | 1,234 | 1,261 |
| Hudson | 178 | -0.49% | 1,609 | 1,647 |
| Olathe | 179 | -0.51% | 1,960 | 2,010 |
| Arvada | 180 | -0.51% | 121,250 | 124,363 |
| Parachute | 181 | -0.51% | 1,355 | 1,390 |
| Limon | 182 | -0.55% | 1,981 | 2,035 |
| Rocky Ford | 183 | -0.56% | 3,760 | 3,865 |
| Eagle | 184 | -0.56% | 7,308 | 7,512 |
| Holyoke | 185 | -0.57% | 2,283 | 2,346 |
| Sterling | 186 | -0.57% | 13,039 | 13,414 |
| Greenwood Village | 187 | -0.58% | 15,199 | 15,642 |
| Center | 188 | -0.58% | 1,878 | 1,930 |
| Lyons | 189 | -0.6% | 2,142 | 2,205 |
| La Salle | 190 | -0.65% | 2,288 | 2,360 |
| Edgewater | 191 | -0.66% | 4,848 | 5,007 |
| Cripple Creek | 192 | -0.71% | 1,114 | 1,152 |
| Sheridan | 193 | -0.72% | 5,889 | 6,104 |
| Federal Heights | 194 | -0.76% | 13,865 | 14,395 |
| Glendale | 195 | -0.76% | 4,431 | 4,600 |
| Palmer Lake | 196 | -0.82% | 2,554 | 2,659 |
| Laporte | 197 | -0.82% | 2,179 | 2,299 |
| Snowmass Village | 198 | -0.82% | 2,901 | 3,020 |
| Breckenridge | 199 | -0.84% | 4,851 | 5,056 |
| Del Norte | 200 | -0.85% | 1,398 | 1,458 |
| Avon | 201 | -1.02% | 5,838 | 6,137 |
| Colorado City | 202 | -1.11% | 1,867 | 2,200 |
| Fowler | 203 | -1.16% | 1,189 | 1,257 |
| La Junta | 204 | -1.19% | 6,903 | 7,317 |
| Acres Green | 205 | -1.25% | 2,532 | 2,888 |
| Kremmling | 206 | -1.32% | 1,417 | 1,512 |
| Monte Vista | 207 | -1.39% | 3,974 | 4,252 |
| Telluride | 208 | -1.41% | 2,451 | 2,623 |
| Idaho Springs | 209 | -1.47% | 1,674 | 1,797 |
| Julesburg | 210 | -1.47% | 1,205 | 1,295 |
| Manitou Springs | 211 | -1.48% | 4,539 | 4,877 |
| Aspen | 212 | -1.66% | 6,447 | 6,992 |
| Frisco | 213 | -1.76% | 2,684 | 2,922 |
| Vail | 214 | -1.99% | 4,377 | 4,822 |
Colorado's cities with over 1,000 residents show varied growth patterns from 2020 to 2025. Keenesburg leads with 9.64% annualized growth, followed by Elizabeth (9.48%) and Timnath (9.45%). The largest population centers are Denver (731,868), Colorado Springs (496,514), and Aurora (407,211). Of the 214 cities over 1,000 population, 143 are growing while 71 experienced population decline. Overall, cities averaged 1.13% annualized growth, with total urban population growing by 4.25% annually.