| | Collbran, CO | Byers, CO | United States |
| Population | 579 | 1,433 | 329,725,481 |
| Female Population | 40.2% | 59.5% | 50.5% |
| Male Population | 59.8% | 40.5% | 49.5% |
| Median Age | 22.8 | 33.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 690 | 1,318 | 309,327,143 |
| Population - 2000 | 388 | 1,233 | 285,036,114 |
| Population - 1990 | 228 | 1,065 | 251,960,433 |
| Pop. 2000 to Now | 87.4% | 2.3% | 15.6% |
| Pop. 1990 to Now | 218.9% | 18.4% | 30.8% |
| space4 | | | |
| Population Density | 979.7 | 125.2 | 93.4 |
| Land Area | 0.6 | 11.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Collbran, CO | Byers, CO | United States |
| Age 0 to 4 | 3.1% | 4.7% | 5.9% |
| Age 5 to 9 | 3.8% | 9.3% | 6.1% |
| Age 10 to 14 | 3.5% | 7.3% | 6.6% |
| Age 15 to 17 | 7.1% | 8.8% | 3.9% |
| Age 18 to 20 | 21.9% | 9.3% | 4.0% |
| Age 21 to 24 | 16.9% | 1.3% | 5.2% |
| Age 25 to 34 | 10.4% | 10.1% | 13.8% |
| Age 35 to 44 | 5.9% | 19.3% | 12.9% |
| Age 45 to 54 | 8.6% | 10.4% | 12.6% |
| Age 55 to 59 | 6.7% | 3.6% | 6.7% |
| Age 60 to 64 | 2.8% | 1.4% | 6.3% |
| Age 65 to 74 | 6.0% | 10.1% | 9.6% |
| Age 75 to 84 | 2.8% | 3.9% | 4.5% |
| Age 85 and over | 0.5% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Collbran, CO | Byers, CO | United States |
| White | 75.8% | 56.0% | 59.4% |
| Black | 5.2% | 0.0% | 12.2% |
| Asian | 1.4% | 0.3% | 5.6% |
| Native American | 0.0% | 1.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 2.0% | 3.2% |
| Hispanic | 15.0% | 40.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Collbran, CO | Byers, CO | United States |
| Married Population | 28.3% | 43.2% | 49.8% |
| Currently Married | 26.0% | 40.7% | 48.0% |
| Married but Separated | 2.3% | 2.5% | 1.8% |
| Single Population | 71.7% | 56.8% | 50.2% |
| Never Married | 59.0% | 29.7% | 33.8% |
| Divorced | 9.1% | 23.7% | 10.8% |
| Widowed | 3.7% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 3.23 | 2.60 |
| Households | 141 | 444 | 124,010,992 |
| Family Households | 80 | 337 | 80,755,759 |
| Married couple, w/children | 27.5% | 23.4% | 30.5% |
| Married couple, no children | 46.3% | 37.7% | 42.9% |
| Non Family Households | 61 | 107 | 43,255,233 |
| Single householder, w/children | 10.0% | 33.8% | 15.8% |
| Single householder, no children | 16.3% | 5.0% | 10.8% |