| | Coquille, OR | Fillmore, CA | United States |
| Population | 3,998 | 16,373 | 329,725,481 |
| Female Population | 57.4% | 51.1% | 50.5% |
| Male Population | 42.6% | 48.9% | 49.5% |
| Median Age | 47.1 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,879 | 15,017 | 309,327,143 |
| Population - 2000 | 4,184 | 13,643 | 285,036,114 |
| Population - 1990 | 4,121 | 11,992 | 251,960,433 |
| Pop. 2000 to Now | -5.4% | 14.4% | 15.6% |
| Pop. 1990 to Now | -4.0% | 30.1% | 30.8% |
| space4 | | | |
| Population Density | 1,449.1 | 4,867.1 | 93.4 |
| Land Area | 2.8 | 3.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Coquille, OR | Fillmore, CA | United States |
| Age 0 to 4 | 2.5% | 3.2% | 5.9% |
| Age 5 to 9 | 7.2% | 6.7% | 6.1% |
| Age 10 to 14 | 6.4% | 11.1% | 6.6% |
| Age 15 to 17 | 4.8% | 5.2% | 3.9% |
| Age 18 to 20 | 4.0% | 4.4% | 4.0% |
| Age 21 to 24 | 4.1% | 5.7% | 5.2% |
| Age 25 to 34 | 3.5% | 12.6% | 13.8% |
| Age 35 to 44 | 15.3% | 16.0% | 12.9% |
| Age 45 to 54 | 11.7% | 13.9% | 12.6% |
| Age 55 to 59 | 4.7% | 4.1% | 6.7% |
| Age 60 to 64 | 5.4% | 4.0% | 6.3% |
| Age 65 to 74 | 18.4% | 7.3% | 9.6% |
| Age 75 to 84 | 9.3% | 3.4% | 4.5% |
| Age 85 and over | 2.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Coquille, OR | Fillmore, CA | United States |
| White | 85.7% | 22.8% | 59.4% |
| Black | 0.4% | 0.5% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.1% | 0.4% |
| Two or More Races | 5.5% | 3.5% | 3.2% |
| Hispanic | 8.2% | 71.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Coquille, OR | Fillmore, CA | United States |
| Married Population | 49.2% | 48.5% | 49.8% |
| Currently Married | 46.8% | 46.9% | 48.0% |
| Married but Separated | 2.3% | 1.6% | 1.8% |
| Single Population | 50.8% | 51.5% | 50.2% |
| Never Married | 26.4% | 36.8% | 33.8% |
| Divorced | 15.9% | 8.5% | 10.8% |
| Widowed | 8.5% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 3.37 | 2.60 |
| Households | 1,727 | 4,812 | 124,010,992 |
| Family Households | 948 | 3,928 | 80,755,759 |
| Married couple, w/children | 23.4% | 37.3% | 30.5% |
| Married couple, no children | 53.4% | 32.2% | 42.9% |
| Non Family Households | 779 | 884 | 43,255,233 |
| Single householder, w/children | 12.4% | 15.8% | 15.8% |
| Single householder, no children | 10.8% | 14.7% | 10.8% |