|  | Cities & BuildingsColorado
Population: 5,029,196 Source: 2010 US Census Bureau
| | Name | | Pop. | | Bldgs. |
| 1 | | Denver | | 600,158 | | 243 |
| 2 | | Greenwood Village | | 14,175 | | 17 |
| 3 | | Colorado Springs | | 369,363 | | 13 |
| 4 | | Aurora | | 276,393 | | 10 |
| 5 | | Glendale | | 4,771 | | 8 |
| 6 | | Fort Collins | | 128,026 | | 7 |
| 7 | | Broomfield | | 38,272 | | 5 |
| 8 | | Boulder | | 91,685 | | 4 |
| 9 | | Greeley | | 76,930 | | 3 |
| 10 | | Englewood | | 32,350 | | 3 |
| 11 | | Lakewood | | 144,126 | | 2 |
| 12 | | Black Hawk | | 107 | | 2 |
| 13 | | Westminster | | 100,940 | | 1 |
| 14 | | Golden | | 17,159 | | 1 |
| 15 | | Mesa Verde National Park | | | | 1 |
| 16 | | Littleton | | 40,340 | | 1 |
| 17 | | Hoyt | | 165 | | |
| 18 | | CaƱon City | | 16,000 | | |
| 19 | | Frederick | | 6,620 | | |
| 20 | | Pueblo | | 103,495 | | |
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