| | Nyssa, OR | Adrian, OR | United States |
| Population | 3,180 | 227 | 329,725,481 |
| Female Population | 49.2% | 50.2% | 50.5% |
| Male Population | 50.9% | 49.8% | 49.5% |
| Median Age | 23.8 | 36.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,264 | 177 | 309,327,143 |
| Population - 2000 | 3,163 | 147 | 285,036,114 |
| Population - 1990 | 2,629 | 131 | 251,960,433 |
| Pop. 2000 to Now | 2.2% | 19.1% | 15.6% |
| Pop. 1990 to Now | 22.9% | 33.6% | 30.8% |
| space4 | | | |
| Population Density | 2,051.6 | 930.3 | 93.4 |
| Land Area | 1.6 | 0.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nyssa, OR | Adrian, OR | United States |
| Age 0 to 4 | 10.8% | 6.2% | 5.9% |
| Age 5 to 9 | 11.2% | 7.9% | 6.1% |
| Age 10 to 14 | 11.1% | 8.4% | 6.6% |
| Age 15 to 17 | 7.9% | 7.9% | 3.9% |
| Age 18 to 20 | 3.7% | 2.2% | 4.0% |
| Age 21 to 24 | 10.0% | 4.4% | 5.2% |
| Age 25 to 34 | 8.7% | 11.0% | 13.8% |
| Age 35 to 44 | 9.0% | 5.3% | 12.9% |
| Age 45 to 54 | 12.5% | 20.3% | 12.6% |
| Age 55 to 59 | 2.9% | 0.0% | 6.7% |
| Age 60 to 64 | 2.5% | 1.3% | 6.3% |
| Age 65 to 74 | 6.5% | 11.9% | 9.6% |
| Age 75 to 84 | 1.7% | 9.7% | 4.5% |
| Age 85 and over | 1.6% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nyssa, OR | Adrian, OR | United States |
| White | 28.8% | 70.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.2% | 0.0% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 2.2% | 3.2% |
| Hispanic | 69.4% | 27.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Nyssa, OR | Adrian, OR | United States |
| Married Population | 41.7% | 46.0% | 49.8% |
| Currently Married | 39.9% | 42.6% | 48.0% |
| Married but Separated | 1.8% | 3.4% | 1.8% |
| Single Population | 58.3% | 54.0% | 50.2% |
| Never Married | 39.8% | 32.4% | 33.8% |
| Divorced | 11.0% | 16.5% | 10.8% |
| Widowed | 7.5% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 3.31 | 3.39 | 2.60 |
| Households | 956 | 67 | 124,010,992 |
| Family Households | 710 | 37 | 80,755,759 |
| Married couple, w/children | 36.5% | 24.3% | 30.5% |
| Married couple, no children | 21.1% | 27.0% | 42.9% |
| Non Family Households | 246 | 30 | 43,255,233 |
| Single householder, w/children | 24.8% | 10.8% | 15.8% |
| Single householder, no children | 17.6% | 37.8% | 10.8% |