| | Port Orford, OR | Dunlap, IL | United States |
| Population | 873 | 1,549 | 329,725,481 |
| Female Population | 46.9% | 50.6% | 50.5% |
| Male Population | 53.2% | 49.4% | 49.5% |
| Median Age | 62.7 | 41.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,135 | 1,500 | 309,327,143 |
| Population - 2000 | 1,153 | 926 | 285,036,114 |
| Population - 1990 | 1,025 | 851 | 251,960,433 |
| Pop. 2000 to Now | 1.6% | 55.5% | 15.6% |
| Pop. 1990 to Now | 14.2% | 69.2% | 30.8% |
| space4 | | | |
| Population Density | 560.3 | 706.3 | 93.4 |
| Land Area | 1.6 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Port Orford, OR | Dunlap, IL | United States |
| Age 0 to 4 | 0.6% | 5.6% | 5.9% |
| Age 5 to 9 | 1.7% | 5.9% | 6.1% |
| Age 10 to 14 | 0.0% | 8.8% | 6.6% |
| Age 15 to 17 | 0.0% | 6.8% | 3.9% |
| Age 18 to 20 | 5.8% | 3.6% | 4.0% |
| Age 21 to 24 | 2.7% | 5.2% | 5.2% |
| Age 25 to 34 | 6.2% | 9.0% | 13.8% |
| Age 35 to 44 | 5.0% | 11.4% | 12.9% |
| Age 45 to 54 | 8.5% | 21.2% | 12.6% |
| Age 55 to 59 | 11.8% | 5.3% | 6.7% |
| Age 60 to 64 | 13.3% | 5.0% | 6.3% |
| Age 65 to 74 | 25.9% | 7.2% | 9.6% |
| Age 75 to 84 | 14.3% | 3.9% | 4.5% |
| Age 85 and over | 4.1% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Port Orford, OR | Dunlap, IL | United States |
| White | 95.6% | 81.9% | 59.4% |
| Black | 0.0% | 2.3% | 12.2% |
| Asian | 0.2% | 4.8% | 5.6% |
| Native American | 0.0% | 3.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 4.8% | 3.2% |
| Hispanic | 0.8% | 2.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Port Orford, OR | Dunlap, IL | United States |
| Married Population | 45.6% | 60.0% | 49.8% |
| Currently Married | 43.7% | 60.0% | 48.0% |
| Married but Separated | 1.9% | 0.0% | 1.8% |
| Single Population | 54.4% | 40.0% | 50.2% |
| Never Married | 32.9% | 25.7% | 33.8% |
| Divorced | 13.8% | 11.6% | 10.8% |
| Widowed | 7.6% | 2.8% | 5.6% |
| space5 | | | |
| Household Size | 1.49 | 2.79 | 2.60 |
| Households | 581 | 555 | 124,010,992 |
| Family Households | 203 | 471 | 80,755,759 |
| Married couple, w/children | 0.0% | 31.8% | 30.5% |
| Married couple, no children | 87.7% | 43.1% | 42.9% |
| Non Family Households | 378 | 84 | 43,255,233 |
| Single householder, w/children | 8.4% | 11.7% | 15.8% |
| Single householder, no children | 3.9% | 13.4% | 10.8% |