| | Dolores, CO | Winslow, AZ | United States |
| Population | 865 | 8,961 | 329,725,481 |
| Female Population | 34.2% | 40.4% | 50.5% |
| Male Population | 65.8% | 59.6% | 49.5% |
| Median Age | 38.1 | 33.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 929 | 9,707 | 309,327,143 |
| Population - 2000 | 857 | 9,520 | 285,036,114 |
| Population - 1990 | 866 | 8,190 | 251,960,433 |
| Pop. 2000 to Now | 12.5% | 1.5% | 15.6% |
| Pop. 1990 to Now | 11.3% | 17.9% | 30.8% |
| space4 | | | |
| Population Density | 1,188.2 | 730.0 | 93.4 |
| Land Area | 0.7 | 12.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dolores, CO | Winslow, AZ | United States |
| Age 0 to 4 | 0.8% | 5.5% | 5.9% |
| Age 5 to 9 | 2.2% | 5.1% | 6.1% |
| Age 10 to 14 | 6.9% | 8.8% | 6.6% |
| Age 15 to 17 | 5.0% | 5.2% | 3.9% |
| Age 18 to 20 | 0.9% | 3.7% | 4.0% |
| Age 21 to 24 | 5.0% | 7.4% | 5.2% |
| Age 25 to 34 | 25.7% | 19.7% | 13.8% |
| Age 35 to 44 | 17.5% | 16.0% | 12.9% |
| Age 45 to 54 | 4.9% | 12.1% | 12.6% |
| Age 55 to 59 | 10.3% | 5.0% | 6.7% |
| Age 60 to 64 | 3.9% | 4.2% | 6.3% |
| Age 65 to 74 | 13.8% | 4.6% | 9.6% |
| Age 75 to 84 | 3.2% | 2.0% | 4.5% |
| Age 85 and over | 0.0% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dolores, CO | Winslow, AZ | United States |
| White | 64.0% | 20.5% | 59.4% |
| Black | 17.8% | 4.5% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 0.0% | 36.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 3.7% | 3.2% |
| Hispanic | 13.4% | 34.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dolores, CO | Winslow, AZ | United States |
| Married Population | 49.8% | 31.3% | 49.8% |
| Currently Married | 49.8% | 27.9% | 48.0% |
| Married but Separated | 0.0% | 3.4% | 1.8% |
| Single Population | 50.2% | 68.7% | 50.2% |
| Never Married | 28.0% | 53.1% | 33.8% |
| Divorced | 20.2% | 11.6% | 10.8% |
| Widowed | 2.1% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 1.65 | 2.92 | 2.60 |
| Households | 525 | 2,484 | 124,010,992 |
| Family Households | 134 | 1,663 | 80,755,759 |
| Married couple, w/children | 23.9% | 27.6% | 30.5% |
| Married couple, no children | 56.7% | 23.5% | 42.9% |
| Non Family Households | 391 | 821 | 43,255,233 |
| Single householder, w/children | 14.2% | 39.8% | 15.8% |
| Single householder, no children | 5.2% | 9.1% | 10.8% |