| Rank | City | 2002 Population (Est.) | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Denver | 564,411 | 1.5% |
| 2 | Colorado Springs | 368,125 | 1.6% |
| 3 | Aurora | 282,241 | 1.6% |
| 4 | Lakewood | 143,982 | -0.3% |
| 5 | Fort Collins | 123,241 | 2.6% |
| 6 | Pueblo | 102,683 | 0.5% |
| 7 | Westminster | 102,620 | 1.3% |
| 8 | Arvada | 102,211 | -0.0% |
| 9 | Centennial | 101,253 | -1.2% |
| 10 | Boulder | 94,984 | 0.4% |
| 11 | Thornton | 88,112 | 5.8% |
| 12 | Greeley | 80,534 | 2.7% |
| 13 | Longmont | 76,007 | 5.2% |
| 14 | Loveland | 54,322 | 4.7% |
| 15 | Grand Junction | 46,192 | 1.2% |
| 16 | Broomfield | 41,436 | 4.7% |
| 17 | Littleton | 40,399 | -0.1% |
| 18 | Northglenn | 33,324 | 2.7% |
| 19 | Englewood | 32,614 | 2.0% |
| 20 | Wheat Ridge | 32,541 | -1.0% |
| 21 | Parker | 29,010 | 17.3% |
| 22 | Lafayette | 23,828 | 2.0% |
| 23 | Castle Rock | 23,192 | 10.8% |
| 24 | Brighton | 22,438 | 5.4% |
| 25 | Commerce City | 21,921 | 3.7% |
| 26 | Louisville | 19,088 | 0.2% |
| 27 | Golden | 17,275 | 0.4% |
| 28 | Fountain | 16,223 | 4.6% |
| 29 | Ca�City | 15,655 | 0.5% |
| 30 | Durango | 14,636 | 0.8% |
| 31 | Montrose | 13,386 | 2.9% |
| 32 | Sterling | 13,221 | 3.2% |
| 33 | Greenwood Village | 12,619 | 8.2% |
| 34 | Federal Heights | 12,132 | 0.4% |
| 35 | Evans | 11,959 | 14.0% |
| 36 | Windsor | 11,479 | 10.8% |
| 37 | Fort Morgan | 10,920 | -1.0% |
| 38 | Steamboat Springs | 10,324 | 2.4% |
| 39 | Superior | 10,095 | 9.2% |
| 40 | Craig | 9,102 | -0.7% |
| 41 | Trinidad | 8,981 | -1.6% |
| 42 | Lamar | 8,716 | -1.4% |
| 43 | Alamosa | 8,440 | 0.1% |
| 44 | Erie | 8,148 | 24.3% |
| 45 | Glenwood Springs | 8,094 | 2.8% |
| 46 | Cortez | 7,960 | -0.6% |
| 47 | Delta | 7,937 | 1.2% |
| 48 | Fort Lupton | 7,475 | 3.5% |
| 49 | La Junta | 7,471 | -1.1% |
| 50 | Fruita | 7,077 | 5.1% |
| 51 | Rifle | 7,072 | 2.4% |
| 52 | Lone Tree | 6,955 | 0.3% |
| 53 | Woodland Park | 6,803 | 0.3% |
| 54 | Cherry Hills Village | 6,081 | 1.5% |
| 55 | Aspen | 5,948 | -0.2% |
| 56 | Avon | 5,764 | 1.5% |
| 57 | Estes Park | 5,700 | 2.5% |
| 58 | Salida | 5,556 | -0.7% |
| 59 | Sheridan | 5,548 | 0.1% |
| 60 | Edgewater | 5,495 | 0.6% |
| 61 | Carbondale | 5,475 | 3.7% |
| 62 | Gunnison | 5,417 | 0.2% |
| 63 | Berthoud | 5,273 | 4.8% |
| 64 | Brush | 5,114 | -0.3% |
| 65 | Manitou Springs | 5,060 | 1.3% |
| 66 | Johnstown | 4,815 | 7.7% |
| 67 | Vail | 4,642 | 0.3% |
| 68 | Glendale | 4,482 | -1.2% |
| 69 | Monte Vista | 4,452 | -2.9% |
| 70 | Rocky Ford | 4,209 | -1.4% |
| 71 | Gypsum | 4,173 | 7.2% |
| 72 | Walsenburg | 4,043 | -2.5% |
| 73 | Frederick | 3,883 | 38.3% |
| 74 | Burlington | 3,692 | 0.8% |
| 75 | Florence | 3,656 | 0.0% |
| 76 | Castle Pines North | 3,627 | 0.1% |
| 77 | Silverthorne | 3,481 | 7.6% |
| 78 | Milliken | 3,444 | 13.0% |
| 79 | Yuma | 3,272 | -0.3% |
| 80 | Firestone | 3,263 | 43.8% |
| 81 | Dacono | 3,230 | 4.6% |
| 82 | Eagle | 3,108 | 1.5% |
| 83 | Breckenridge | 3,011 | 5.6% |
| 84 | Eaton | 2,994 | 7.0% |
| 85 | Orchard City | 2,901 | 0.3% |
| 86 | Basalt | 2,857 | 3.9% |
| 87 | Wellington | 2,849 | 4.9% |
| 88 | Leadville | 2,775 | -1.5% |
| 89 | Monument | 2,649 | 23.4% |
| 90 | Las Animas | 2,640 | -3.6% |
| 91 | Palisade | 2,599 | 0.5% |
| 92 | Lochbuie | 2,552 | 18.0% |
| 93 | Frisco | 2,426 | -0.4% |
| 94 | Platteville | 2,419 | 1.5% |
| 95 | Center | 2,382 | -0.5% |
| 96 | Telluride | 2,317 | 2.8% |
| 97 | New Castle | 2,287 | 11.2% |
| 98 | Holyoke | 2,254 | 0.3% |
| 99 | Palmer Lake | 2,236 | 2.1% |
| 100 | Wray | 2,185 | -0.2% |
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