| Statistic | Ross Island | Portland | Oregon |
| Population | 158 | 675,307 | 4,327,302 |
| Population density (sq mi) | 914 | 5,060 | 45 |
| Median age | 43.0 | 37.5 | 39.1 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 45% | 55% |
| Families w/ Kids under 18 | 24% | 44% | 42% |
| Speak English | n/a | 81% | 85% |
| Speak Spanish | n/a | 6% | 9% |

| Race | Ross Island | Portland | Oregon |
| White | 80.30% | 75.32% | 85.07% |
| Black | 0.00% | 5.89% | 1.86% |
| Asian | 12.00% | 8.65% | 4.02% |
| American Indian | 0.00% | 0.80% | 1.14% |
| Native Hawaiian | 0.00% | 0.66% | 0.38% |
| Mixed race | 4.30% | 6.37% | 4.41% |
| Other race | 3.41% | 2.31% | 3.13% |