| | Starkville, CO | Trinidad, CO | United States |
| Population | 83 | 8,318 | 329,725,481 |
| Female Population | 51.8% | 47.2% | 50.5% |
| Male Population | 48.2% | 52.9% | 49.5% |
| Median Age | 59.8 | 43.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 59 | 9,011 | 309,327,143 |
| Population - 2000 | 128 | 9,078 | 285,036,114 |
| Population - 1990 | 104 | 8,580 | 251,960,433 |
| Pop. 2000 to Now | -57.0% | -10.5% | 15.6% |
| Pop. 1990 to Now | -47.1% | -5.3% | 30.8% |
| space4 | | | |
| Population Density | 1,137.0 | 886.2 | 93.4 |
| Land Area | 0.1 | 9.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Starkville, CO | Trinidad, CO | United States |
| Age 0 to 4 | 0.0% | 4.5% | 5.9% |
| Age 5 to 9 | 0.0% | 5.2% | 6.1% |
| Age 10 to 14 | 6.0% | 5.0% | 6.6% |
| Age 15 to 17 | 8.4% | 4.4% | 3.9% |
| Age 18 to 20 | 0.0% | 4.0% | 4.0% |
| Age 21 to 24 | 0.0% | 4.7% | 5.2% |
| Age 25 to 34 | 6.0% | 12.9% | 13.8% |
| Age 35 to 44 | 2.4% | 12.4% | 12.9% |
| Age 45 to 54 | 6.0% | 11.8% | 12.6% |
| Age 55 to 59 | 22.9% | 8.1% | 6.7% |
| Age 60 to 64 | 13.3% | 6.5% | 6.3% |
| Age 65 to 74 | 30.1% | 12.6% | 9.6% |
| Age 75 to 84 | 0.0% | 5.3% | 4.5% |
| Age 85 and over | 4.8% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Starkville, CO | Trinidad, CO | United States |
| White | 10.8% | 46.3% | 59.4% |
| Black | 0.0% | 0.2% | 12.2% |
| Asian | 0.0% | 1.0% | 5.6% |
| Native American | 19.3% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 0.0% | 4.6% | 3.2% |
| Hispanic | 69.9% | 46.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Starkville, CO | Trinidad, CO | United States |
| Married Population | 57.7% | 41.2% | 49.8% |
| Currently Married | 57.7% | 38.9% | 48.0% |
| Married but Separated | 0.0% | 2.3% | 1.8% |
| Single Population | 42.3% | 58.8% | 50.2% |
| Never Married | 20.5% | 34.7% | 33.8% |
| Divorced | 9.0% | 16.7% | 10.8% |
| Widowed | 12.8% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 1.80 | 2.12 | 2.60 |
| Households | 46 | 3,756 | 124,010,992 |
| Family Households | 31 | 2,028 | 80,755,759 |
| Married couple, w/children | 0.0% | 19.1% | 30.5% |
| Married couple, no children | 74.2% | 44.6% | 42.9% |
| Non Family Households | 15 | 1,728 | 43,255,233 |
| Single householder, w/children | 12.9% | 25.8% | 15.8% |
| Single householder, no children | 12.9% | 10.5% | 10.8% |