The graph below ranks each Colorado County by total of American Indian residents according to the 2012 census estimates.
Colorado total of American Indian population by county
| County | American Indian Population |
| Denver |  12,691 |
| Adams | 10,121 |
| El Paso | 8,391 |
| Arapahoe | 6,554 |
| Jefferson | 6,546 |
| Pueblo | 4,668 |
| Weld | 4,480 |
| La Plata | 3,407 |
| Montezuma | 3,128 |
| Larimer | 3,107 |
| Boulder | 2,442 |
| Mesa | 2,365 |
| Douglas | 1,492 |
| Garfield | 967 |
| Fremont | 888 |
| Alamosa | 838 |
| Montrose | 733 |
| Eagle | 623 |
| Otero | 601 |
| Las Animas | 540 |
| Broomfield | 525 |
| Morgan | 397 |
| Delta | 395 |
| Gunnison | 371 |
| Huerfano | 357 |
| Archuleta | 351 |
| Rio Grande | 346 |
| Logan | 316 |
| Conejos | 290 |
| Teller | 257 |
| Chaffee | 254 |
| Prowers | 223 |
| Costilla | 198 |
| Saguache | 190 |
| Lake | 182 |
| Bent | 179 |
| Park | 177 |
| Crowley | 172 |
| Rio Blanco | 170 |
| Elbert | 164 |
| Moffat | 158 |
| Summit | 141 |
| Routt | 139 |
| Grand | 99 |
| Clear Creek | 91 |
| San Miguel | 83 |
| Yuma | 81 |
| Kit Carson | 73 |
| Pitkin | 69 |
| Dolores | 62 |
| Gilpin | 60 |
| Lincoln | 60 |
| Baca | 53 |
| Custer | 34 |
| Phillips | 31 |
| Jackson | 24 |
| Ouray | 23 |
| Cheyenne | 21 |
| Sedgwick | 17 |
| Kiowa | 10 |
| Hinsdale | 10 |
| Washington | 10 |
| Mineral | 5 |
| San Juan | 5 |