| | Morrison, CO | Bennett, CO | United States |
| Population | 398 | 2,964 | 329,725,481 |
| Female Population | 57.5% | 46.2% | 50.5% |
| Male Population | 42.5% | 53.8% | 49.5% |
| Median Age | 60 | 35.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 418 | 2,308 | 309,327,143 |
| Population - 2000 | 430 | 2,021 | 285,036,114 |
| Population - 1990 | 465 | 1,757 | 251,960,433 |
| Pop. 2000 to Now | 0.0% | 49.3% | 15.6% |
| Pop. 1990 to Now | -7.5% | 71.7% | 30.8% |
| space4 | | | |
| Population Density | 183.7 | 511.7 | 93.4 |
| Land Area | 2.2 | 5.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Morrison, CO | Bennett, CO | United States |
| Age 0 to 4 | 3.3% | 6.8% | 5.9% |
| Age 5 to 9 | 2.3% | 6.5% | 6.1% |
| Age 10 to 14 | 6.0% | 6.2% | 6.6% |
| Age 15 to 17 | 1.5% | 6.7% | 3.9% |
| Age 18 to 20 | 1.5% | 2.1% | 4.0% |
| Age 21 to 24 | 2.0% | 7.0% | 5.2% |
| Age 25 to 34 | 4.8% | 14.1% | 13.8% |
| Age 35 to 44 | 12.8% | 10.4% | 12.9% |
| Age 45 to 54 | 8.5% | 14.2% | 12.6% |
| Age 55 to 59 | 7.3% | 8.8% | 6.7% |
| Age 60 to 64 | 4.0% | 6.8% | 6.3% |
| Age 65 to 74 | 14.6% | 5.3% | 9.6% |
| Age 75 to 84 | 16.6% | 4.7% | 4.5% |
| Age 85 and over | 14.8% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Morrison, CO | Bennett, CO | United States |
| White | 93.7% | 79.3% | 59.4% |
| Black | 0.0% | 0.5% | 12.2% |
| Asian | 1.5% | 0.8% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 7.6% | 3.2% |
| Hispanic | 4.3% | 11.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Morrison, CO | Bennett, CO | United States |
| Married Population | 34.4% | 51.7% | 49.8% |
| Currently Married | 33.5% | 49.9% | 48.0% |
| Married but Separated | 0.9% | 1.8% | 1.8% |
| Single Population | 65.6% | 48.3% | 50.2% |
| Never Married | 14.8% | 30.9% | 33.8% |
| Divorced | 29.3% | 13.1% | 10.8% |
| Widowed | 21.6% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.76 | 2.81 | 2.60 |
| Households | 101 | 1,054 | 124,010,992 |
| Family Households | 57 | 680 | 80,755,759 |
| Married couple, w/children | 42.1% | 38.1% | 30.5% |
| Married couple, no children | 33.3% | 36.6% | 42.9% |
| Non Family Households | 44 | 374 | 43,255,233 |
| Single householder, w/children | 7.0% | 21.5% | 15.8% |
| Single householder, no children | 17.5% | 3.8% | 10.8% |