| | Mirrormont, WA | Hobart, WA | United States |
| Population | 4,196 | 7,201 | 329,725,481 |
| Female Population | 46.4% | 47.7% | 50.5% |
| Male Population | 53.6% | 52.3% | 49.5% |
| Median Age | 47 | 43.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,917 | 6,337 | 309,327,143 |
| Population - 2000 | 3,804 | 6,251 | 285,036,114 |
| Population - 1990 | 2,360 | 5,329 | 251,960,433 |
| Pop. 2000 to Now | 3.5% | 15.2% | 15.6% |
| Pop. 1990 to Now | 66.8% | 35.1% | 30.8% |
| space4 | | | |
| Population Density | 404.2 | 383.1 | 93.4 |
| Land Area | 10.4 | 18.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mirrormont, WA | Hobart, WA | United States |
| Age 0 to 4 | 3.0% | 4.5% | 5.9% |
| Age 5 to 9 | 6.5% | 5.9% | 6.1% |
| Age 10 to 14 | 8.0% | 6.3% | 6.6% |
| Age 15 to 17 | 2.5% | 5.1% | 3.9% |
| Age 18 to 20 | 1.4% | 3.3% | 4.0% |
| Age 21 to 24 | 4.4% | 5.3% | 5.2% |
| Age 25 to 34 | 9.4% | 7.9% | 13.8% |
| Age 35 to 44 | 13.6% | 13.6% | 12.9% |
| Age 45 to 54 | 13.7% | 15.2% | 12.6% |
| Age 55 to 59 | 10.4% | 9.9% | 6.7% |
| Age 60 to 64 | 8.3% | 7.3% | 6.3% |
| Age 65 to 74 | 10.3% | 11.3% | 9.6% |
| Age 75 to 84 | 5.4% | 4.2% | 4.5% |
| Age 85 and over | 3.3% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mirrormont, WA | Hobart, WA | United States |
| White | 82.5% | 81.1% | 59.4% |
| Black | 0.1% | 2.3% | 12.2% |
| Asian | 5.9% | 3.9% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.3% | 2.0% | 0.4% |
| Two or More Races | 5.7% | 3.4% | 3.2% |
| Hispanic | 5.5% | 6.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mirrormont, WA | Hobart, WA | United States |
| Married Population | 64.2% | 63.4% | 49.8% |
| Currently Married | 63.9% | 62.6% | 48.0% |
| Married but Separated | 0.3% | 0.8% | 1.8% |
| Single Population | 35.8% | 36.6% | 50.2% |
| Never Married | 20.6% | 26.4% | 33.8% |
| Divorced | 7.8% | 7.4% | 10.8% |
| Widowed | 7.5% | 2.8% | 5.6% |
| space5 | | | |
| Household Size | 2.78 | 2.78 | 2.60 |
| Households | 1,511 | 2,593 | 124,010,992 |
| Family Households | 1,212 | 2,069 | 80,755,759 |
| Married couple, w/children | 28.3% | 28.9% | 30.5% |
| Married couple, no children | 59.0% | 55.6% | 42.9% |
| Non Family Households | 299 | 524 | 43,255,233 |
| Single householder, w/children | 6.4% | 8.3% | 15.8% |
| Single householder, no children | 6.3% | 7.3% | 10.8% |