| | Scotts Mills, OR | Coquille, OR | United States |
| Population | 431 | 3,998 | 329,725,481 |
| Female Population | 55.5% | 57.4% | 50.5% |
| Male Population | 44.6% | 42.6% | 49.5% |
| Median Age | 32.5 | 47.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 357 | 3,879 | 309,327,143 |
| Population - 2000 | 312 | 4,184 | 285,036,114 |
| Population - 1990 | 283 | 4,121 | 251,960,433 |
| Pop. 2000 to Now | 26.9% | -5.4% | 15.6% |
| Pop. 1990 to Now | 39.9% | -4.0% | 30.8% |
| space4 | | | |
| Population Density | 1,193.9 | 1,449.1 | 93.4 |
| Land Area | 0.4 | 2.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Scotts Mills, OR | Coquille, OR | United States |
| Age 0 to 4 | 10.4% | 2.5% | 5.9% |
| Age 5 to 9 | 10.2% | 7.2% | 6.1% |
| Age 10 to 14 | 4.9% | 6.4% | 6.6% |
| Age 15 to 17 | 3.9% | 4.8% | 3.9% |
| Age 18 to 20 | 3.0% | 4.0% | 4.0% |
| Age 21 to 24 | 3.5% | 4.1% | 5.2% |
| Age 25 to 34 | 15.1% | 3.5% | 13.8% |
| Age 35 to 44 | 7.7% | 15.3% | 12.9% |
| Age 45 to 54 | 17.6% | 11.7% | 12.6% |
| Age 55 to 59 | 7.2% | 4.7% | 6.7% |
| Age 60 to 64 | 8.4% | 5.4% | 6.3% |
| Age 65 to 74 | 4.2% | 18.4% | 9.6% |
| Age 75 to 84 | 3.0% | 9.3% | 4.5% |
| Age 85 and over | 0.9% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Scotts Mills, OR | Coquille, OR | United States |
| White | 87.9% | 85.7% | 59.4% |
| Black | 0.0% | 0.4% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.3% | 5.5% | 3.2% |
| Hispanic | 9.7% | 8.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Scotts Mills, OR | Coquille, OR | United States |
| Married Population | 64.5% | 49.2% | 49.8% |
| Currently Married | 57.9% | 46.8% | 48.0% |
| Married but Separated | 6.5% | 2.3% | 1.8% |
| Single Population | 35.5% | 50.8% | 50.2% |
| Never Married | 24.9% | 26.4% | 33.8% |
| Divorced | 5.9% | 15.9% | 10.8% |
| Widowed | 4.7% | 8.5% | 5.6% |
| space5 | | | |
| Household Size | 3.08 | 2.25 | 2.60 |
| Households | 140 | 1,727 | 124,010,992 |
| Family Households | 113 | 948 | 80,755,759 |
| Married couple, w/children | 51.3% | 23.4% | 30.5% |
| Married couple, no children | 32.7% | 53.4% | 42.9% |
| Non Family Households | 27 | 779 | 43,255,233 |
| Single householder, w/children | 2.7% | 12.4% | 15.8% |
| Single householder, no children | 13.3% | 10.8% | 10.8% |