| | Sublimity, OR | Portsmouth, NH | United States |
| Population | 2,940 | 21,897 | 329,725,481 |
| Female Population | 52.5% | 52.5% | 50.5% |
| Male Population | 47.6% | 47.6% | 49.5% |
| Median Age | 53.3 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,694 | 20,770 | 309,327,143 |
| Population - 2000 | 2,148 | 20,784 | 285,036,114 |
| Population - 1990 | 1,491 | 25,925 | 251,960,433 |
| Pop. 2000 to Now | 29.6% | 3.7% | 15.6% |
| Pop. 1990 to Now | 86.7% | -16.9% | 30.8% |
| space4 | | | |
| Population Density | 3,157.9 | 1,398.4 | 93.4 |
| Land Area | 0.9 | 15.7 | 3,531,905.4 |
| Water Area | 0.0 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sublimity, OR | Portsmouth, NH | United States |
| Age 0 to 4 | 7.6% | 3.5% | 5.9% |
| Age 5 to 9 | 5.7% | 4.9% | 6.1% |
| Age 10 to 14 | 5.5% | 3.9% | 6.6% |
| Age 15 to 17 | 2.5% | 2.9% | 3.9% |
| Age 18 to 20 | 1.2% | 1.8% | 4.0% |
| Age 21 to 24 | 1.1% | 4.9% | 5.2% |
| Age 25 to 34 | 7.4% | 17.5% | 13.8% |
| Age 35 to 44 | 10.1% | 13.6% | 12.9% |
| Age 45 to 54 | 11.8% | 13.0% | 12.6% |
| Age 55 to 59 | 6.6% | 6.5% | 6.7% |
| Age 60 to 64 | 4.2% | 7.3% | 6.3% |
| Age 65 to 74 | 14.6% | 12.0% | 9.6% |
| Age 75 to 84 | 14.2% | 5.9% | 4.5% |
| Age 85 and over | 7.6% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sublimity, OR | Portsmouth, NH | United States |
| White | 87.9% | 87.3% | 59.4% |
| Black | 0.0% | 1.2% | 12.2% |
| Asian | 1.2% | 5.0% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.0% | 1.4% | 0.4% |
| Two or More Races | 3.0% | 2.9% | 3.2% |
| Hispanic | 7.3% | 2.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sublimity, OR | Portsmouth, NH | United States |
| Married Population | 63.1% | 48.6% | 49.8% |
| Currently Married | 63.0% | 48.0% | 48.0% |
| Married but Separated | 0.2% | 0.7% | 1.8% |
| Single Population | 36.9% | 51.4% | 50.2% |
| Never Married | 12.8% | 33.7% | 33.8% |
| Divorced | 9.0% | 12.3% | 10.8% |
| Widowed | 15.1% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.22 | 2.05 | 2.60 |
| Households | 1,276 | 10,462 | 124,010,992 |
| Family Households | 787 | 5,348 | 80,755,759 |
| Married couple, w/children | 39.8% | 23.9% | 30.5% |
| Married couple, no children | 51.7% | 55.7% | 42.9% |
| Non Family Households | 489 | 5,114 | 43,255,233 |
| Single householder, w/children | 3.9% | 10.9% | 15.8% |
| Single householder, no children | 4.6% | 9.6% | 10.8% |