| City | 2025 Pop. ↓ |
|---|---|
| Boulder | 106,399 |
| Broomfield | 79,280 |
| Brighton | 44,267 |
| Berthoud | 14,407 |
| Brush | 5,381 |
| Breckenridge | 4,851 |
| Bennett | 4,168 |
| Basalt | 4,004 |
| Buena Vista | 3,193 |
| Burlington | 3,170 |
| Bayfield | 2,937 |
| Bow Mar | 828 |
| Blue River | 827 |
| Blanca | 346 |
| Boone | 308 |
| Brookside | 242 |
| Bethune | 186 |
| Black Hawk | 120 |
| Branson | 57 |
| City | 2025 Pop. ↓ |
|---|---|
| Colorado Springs | 496,514 |
| Centennial | 109,015 |
| Castle Rock | 85,544 |
| Commerce City | 72,109 |
| Cañon City | 17,255 |
| Castle Pines | 16,149 |
| Cortez | 9,244 |
| Craig | 8,867 |
| Carbondale | 6,831 |
| Cherry Hills Village | 6,329 |
| Cedaredge | 2,468 |
| Center | 1,878 |
| Columbine Valley | 1,728 |
| Crested Butte | 1,640 |
| Cripple Creek | 1,114 |
| Central | 794 |
| Calhan | 721 |
| Cheyenne Wells | 711 |
| Crawford | 409 |
| Coal Creek | 369 |
| Collbran | 363 |
| City of Creede | 285 |
| Cheraw | 229 |
| Crowley | 157 |
| Crestone | 140 |
| Cokedale | 128 |
| Crook | 123 |
| Campo | 95 |
| Carbonate | 0 |
| City | 2025 Pop. ↓ |
|---|---|
| Fort Collins | 171,157 |
| Fountain | 29,349 |
| Firestone | 20,079 |
| Frederick | 18,740 |
| Fruita | 14,034 |
| Federal Heights | 13,865 |
| Fort Morgan | 11,905 |
| Fort Lupton | 10,433 |
| Florence | 3,892 |
| Frisco | 2,684 |
| Fraser | 1,545 |
| Fowler | 1,189 |
| Fairplay | 760 |
| Foxfield | 741 |
| Flagler | 588 |
| Fleming | 420 |
| City | 2025 Pop. ↓ |
|---|---|
| Greeley | 115,631 |
| Grand Junction | 71,752 |
| Golden | 20,089 |
| Greenwood Village | 15,199 |
| Glenwood Springs | 10,386 |
| Gypsum | 9,498 |
| Gunnison | 6,882 |
| Glendale | 4,431 |
| Granby | 2,360 |
| Georgetown | 1,290 |
| Gilcrest | 1,015 |
| Green Mountain Falls | 598 |
| Granada | 447 |
| Grand Lake | 398 |
| Garden City | 249 |
| Genoa | 154 |
| Grover | 151 |
| City | 2025 Pop. ↓ |
|---|---|
| Idaho Springs | 1,674 |
| Ignacio | 846 |
| Iliff | 239 |
| City | 2025 Pop. ↓ |
|---|---|
| Keenesburg | 2,252 |
| Kersey | 1,496 |
| Kremmling | 1,417 |
| Kiowa | 733 |
| Kit Carson | 242 |
| Kim | 65 |
| City | 2025 Pop. ↓ |
|---|---|
| Lakewood | 157,014 |
| Longmont | 99,971 |
| Loveland | 82,283 |
| Littleton | 44,699 |
| Lafayette | 30,633 |
| Louisville | 20,712 |
| Lone Tree | 14,021 |
| Lochbuie | 8,695 |
| Lamar | 7,625 |
| La Junta | 6,903 |
| Leadville | 2,624 |
| Las Animas | 2,377 |
| La Salle | 2,288 |
| Lyons | 2,142 |
| Limon | 1,981 |
| Log Lane Village | 947 |
| La Veta | 871 |
| La Jara | 701 |
| Lake City | 407 |
| Larkspur | 226 |
| Lakeside | 14 |
| City | 2025 Pop. ↓ |
|---|---|
| Montrose | 21,961 |
| Monument | 14,152 |
| Milliken | 9,264 |
| Mead | 7,218 |
| Manitou Springs | 4,539 |
| Monte Vista | 3,974 |
| Meeker | 2,393 |
| Mancos | 1,290 |
| Mountain Village | 1,234 |
| Manassa | 969 |
| Mount Crested Butte | 956 |
| Minturn | 934 |
| Mountain View | 516 |
| Morrison | 393 |
| Manzanola | 322 |
| Merino | 276 |
| Marble | 135 |
| Moffat | 105 |
| Montezuma | 70 |
| City | 2025 Pop. ↓ |
|---|---|
| Northglenn | 38,348 |
| New Castle | 4,889 |
| Nederland | 1,491 |
| Nucla | 590 |
| Nunn | 540 |
| Norwood | 520 |
| Naturita | 480 |
| City | 2025 Pop. ↓ |
|---|---|
| Orchard City | 3,308 |
| Olathe | 1,960 |
| Ordway | 1,070 |
| Ouray | 915 |
| Oak Creek | 847 |
| Otis | 505 |
| Olney Springs | 291 |
| Ovid | 252 |
| Ophir | 183 |
| City | 2025 Pop. ↓ |
|---|---|
| Pueblo | 110,980 |
| Parker | 67,128 |
| Platteville | 2,890 |
| Palisade | 2,609 |
| Palmer Lake | 2,554 |
| Pagosa Springs | 1,836 |
| Paonia | 1,467 |
| Poncha Springs | 1,463 |
| Parachute | 1,355 |
| Pierce | 1,084 |
| Peetz | 201 |
| Pritchett | 106 |
| Pitkin | 72 |
| Paoli | 49 |
| City | 2025 Pop. ↓ |
|---|---|
| Superior | 13,790 |
| Steamboat Springs | 13,719 |
| Sterling | 13,039 |
| Severance | 12,442 |
| Salida | 6,080 |
| Sheridan | 5,889 |
| Silverthorne | 5,412 |
| Silt | 3,770 |
| Snowmass Village | 2,901 |
| Springfield | 1,292 |
| Sanford | 904 |
| Silverton | 756 |
| Silver Cliff | 724 |
| Stratton | 650 |
| San Luis | 635 |
| Swink | 582 |
| Simla | 577 |
| Saguache | 527 |
| South Fork | 502 |
| Sugar City | 243 |
| Silver Plume | 185 |
| Seibert | 178 |
| Sedgwick | 161 |
| Starkville | 65 |
| Sheridan Lake | 54 |
| Sawpit | 39 |
| City | 2025 Pop. ↓ |
|---|---|
| Thornton | 147,813 |
| Timnath | 11,873 |
| Trinidad | 8,144 |
| Telluride | 2,451 |
| Two Buttes | 31 |
| City | 2025 Pop. ↓ |
|---|---|
| Westminster | 114,964 |
| Windsor | 43,857 |
| Wheat Ridge | 31,903 |
| Wellington | 12,339 |
| Woodland Park | 8,074 |
| Walsenburg | 3,032 |
| Wray | 2,373 |
| Wiggins | 1,980 |
| Winter Park | 1,221 |
| Williamsburg | 794 |
| Walden | 544 |
| Walsh | 510 |
| Westcliffe | 509 |
| Wiley | 436 |
| Ward | 125 |