| | Comanche Creek, CO | Grand Junction, CO | United States |
| Population | 401 | 65,067 | 329,725,481 |
| Female Population | 59.9% | 50.3% | 50.5% |
| Male Population | 40.2% | 49.7% | 49.5% |
| Median Age | 52.2 | 39.4 | 38.4 |
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| Population - 2010 | 559 | 58,842 | 309,327,143 |
| Population - 2000 | 229 | 41,986 | 285,036,114 |
| Population - 1990 | 126 | 29,034 | 251,960,433 |
| Pop. 2000 to Now | 22.7% | 51.1% | 15.6% |
| Pop. 1990 to Now | 123.0% | 118.5% | 30.8% |
| space4 | | | |
| Population Density | 18.5 | 1,652.8 | 93.4 |
| Land Area | 21.7 | 39.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Comanche Creek, CO | Grand Junction, CO | United States |
| Age 0 to 4 | 2.2% | 5.5% | 5.9% |
| Age 5 to 9 | 0.0% | 5.5% | 6.1% |
| Age 10 to 14 | 4.7% | 5.2% | 6.6% |
| Age 15 to 17 | 0.0% | 2.5% | 3.9% |
| Age 18 to 20 | 0.0% | 5.6% | 4.0% |
| Age 21 to 24 | 7.0% | 6.0% | 5.2% |
| Age 25 to 34 | 0.0% | 14.3% | 13.8% |
| Age 35 to 44 | 11.7% | 12.6% | 12.9% |
| Age 45 to 54 | 32.2% | 10.8% | 12.6% |
| Age 55 to 59 | 13.0% | 5.6% | 6.7% |
| Age 60 to 64 | 6.2% | 7.4% | 6.3% |
| Age 65 to 74 | 22.9% | 10.7% | 9.6% |
| Age 75 to 84 | 0.0% | 5.3% | 4.5% |
| Age 85 and over | 0.0% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Comanche Creek, CO | Grand Junction, CO | United States |
| White | 77.8% | 79.0% | 59.4% |
| Black | 0.0% | 0.8% | 12.2% |
| Asian | 5.0% | 1.5% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 2.7% | 2.0% | 3.2% |
| Hispanic | 14.5% | 15.7% | 18.4% |
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| Marriage & Family | | | |
| | Comanche Creek, CO | Grand Junction, CO | United States |
| Married Population | 80.2% | 45.6% | 49.8% |
| Currently Married | 80.2% | 43.8% | 48.0% |
| Married but Separated | 0.0% | 1.8% | 1.8% |
| Single Population | 19.8% | 54.4% | 50.2% |
| Never Married | 19.8% | 32.8% | 33.8% |
| Divorced | 0.0% | 14.8% | 10.8% |
| Widowed | 0.0% | 6.8% | 5.6% |
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| Household Size | 3.93 | 2.27 | 2.60 |
| Households | 102 | 27,551 | 124,010,992 |
| Family Households | 102 | 14,817 | 80,755,759 |
| Married couple, w/children | 9.8% | 29.8% | 30.5% |
| Married couple, no children | 90.2% | 46.3% | 42.9% |
| Non Family Households | 0 | 12,734 | 43,255,233 |
| Single householder, w/children | 0.0% | 14.5% | 15.8% |
| Single householder, no children | 0.0% | 9.4% | 10.8% |