2015 Tree City USA
Communities in Colorado
Updated June, 2015
| City | Years | Population |
|---|---|---|
| Alamosa | 26 | 9,115 |
| Arvada | 25 | 111,559 |
| Aspen | 24 | 6,658 |
| Aurora | 32 | 353,108 |
| Basalt | 5 | 3,857 |
| Berthoud | 33 | 5,500 |
| Boulder | 32 | 105,112 |
| Brighton | 30 | 36,010 |
| Broomfield | 27 | 65,178 |
| Brush | 26 | 5,400 |
| Buckley AFB | 11 | 26,000 |
| Buena Vista | 27 | 2,600 |
| Campo | 12 | 107 |
| Canon City | 36 | 16,000 |
| Carbondale | 22 | 6,553 |
| Castle Rock | 29 | 56,645 |
| Cedaredge | 22 | 2,300 |
| Cherry Hills Village | 10 | 6,500 |
| Colorado Springs | 39 | 416,427 |
| Commerce City | 25 | 50,000 |
| Cortez | 24 | 8,000 |
| Crested Butte | 15 | 1,500 |
| Delta | 32 | 8,900 |
| Denver | 30 | 664,220 |
| Dillon | 18 | 904 |
| Durango | 36 | 17,834 |
| Eads | 22 | 609 |
| Edgewater | 24 | 5,255 |
| Elizabeth | 17 | 1,373 |
| Englewood | 31 | 34,000 |
| Erie | 18 | 23,000 |
| Estes Park | 19 | 5,858 |
| Evans | 32 | 18,537 |
| Florence | 32 | 3,887 |
| Fort Carson | 29 | 68,474 |
| Fort Collins | 38 | 158,600 |
| Frederick | 2 | 11,079 |
| Fruita | 23 | 12,600 |
| Glenwood Springs | 31 | 10,000 |
| Golden | 26 | 19,000 |
| Grand Junction | 33 | 59,788 |
| Grand Lake | 26 | 463 |
| Greeley | 36 | 101,000 |
| Greenwood Village | 27 | 14,652 |
| Gunnison | 26 | 5,873 |
| Hayden | 11 | 1,850 |
| Highlands Ranch | 28 | 95,000 |
| Ken-Caryl Ranch | 26 | 12,950 |
| La Junta | 35 | 6,966 |
| La Veta | 30 | 765 |
| Lafayette | 21 | 28,278 |
| Lake City | 28 | 400 |
| Lakewood | 34 | 143,000 |
| Lamar | 25 | 7,804 |
| Limon | 25 | 1,888 |
| Littleton | 29 | 43,775 |
| Lone Tree | 14 | 12,720 |
| Longmont | 36 | 91,911 |
| Louisville | 35 | 19,588 |
| Loveland | 27 | 70,000 |
| Lyons | 29 | 1,860 |
| Mancos | 20 | 1,360 |
| Milliken | 13 | 5,927 |
| Monte Vista | 21 | 4,600 |
| Montrose | 27 | 19,015 |
| Monument | 22 | 6,391 |
| New Castle | 12 | 4,574 |
| Northglenn | 26 | 38,596 |
| Olathe | 24 | 1,800 |
| Olney Springs | 11 | 350 |
| Ordway | 13 | 1,038 |
| Palmer Lake | 34 | 2,513 |
| Parker | 23 | 48,000 |
| Peterson AFB | 22 | 13,466 |
| Platteville | 12 | 2,608 |
| Pleasant View | 14 | 4,388 |
| Poncha Springs | 6 | 744 |
| Pueblo | 36 | 108,423 |
| Rocky Ford | 24 | 3,981 |
| Saguache | 27 | 493 |
| Salida | 29 | 5,500 |
| Schriever AFB | 18 | 7,072 |
| Silt | 18 | 3,000 |
| Springfield | 25 | 1,451 |
| Steamboat Springs | 25 | 12,088 |
| Sterling | 28 | 14,637 |
| Superior | 13 | 12,500 |
| Swink | 18 | 680 |
| Thornton | 29 | 122,000 |
| Trinidad | 4 | 8,465 |
| USAF Academy | 23 | 6,049 |
| Westminster | 31 | 112,090 |
| Wheat Ridge | 37 | 30,500 |
| Windsor | 35 | 23,000 |
| Woodland Park | 24 | 7,200 |