| | Deer Park, WA | Maryville, TN | United States |
| Population | 4,366 | 31,281 | 329,725,481 |
| Female Population | 57.4% | 52.3% | 50.5% |
| Male Population | 42.6% | 47.7% | 49.5% |
| Median Age | 35.6 | 40.4 | 38.4 |
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| Population - 2010 | 3,670 | 27,452 | 309,327,143 |
| Population - 2000 | 3,017 | 23,120 | 285,036,114 |
| Population - 1990 | 2,278 | 19,208 | 251,960,433 |
| Pop. 2000 to Now | 47.5% | 29.7% | 15.6% |
| Pop. 1990 to Now | 95.3% | 56.2% | 30.8% |
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| Population Density | 634.9 | 1,826.7 | 93.4 |
| Land Area | 6.9 | 17.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Deer Park, WA | Maryville, TN | United States |
| Age 0 to 4 | 7.6% | 4.2% | 5.9% |
| Age 5 to 9 | 6.1% | 7.0% | 6.1% |
| Age 10 to 14 | 7.7% | 5.9% | 6.6% |
| Age 15 to 17 | 4.8% | 5.6% | 3.9% |
| Age 18 to 20 | 3.4% | 4.8% | 4.0% |
| Age 21 to 24 | 2.7% | 6.0% | 5.2% |
| Age 25 to 34 | 16.0% | 10.8% | 13.8% |
| Age 35 to 44 | 11.1% | 12.2% | 12.9% |
| Age 45 to 54 | 7.8% | 14.0% | 12.6% |
| Age 55 to 59 | 6.3% | 6.4% | 6.7% |
| Age 60 to 64 | 7.1% | 5.4% | 6.3% |
| Age 65 to 74 | 11.9% | 10.2% | 9.6% |
| Age 75 to 84 | 5.7% | 5.2% | 4.5% |
| Age 85 and over | 1.8% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Deer Park, WA | Maryville, TN | United States |
| White | 88.0% | 90.2% | 59.4% |
| Black | 0.0% | 2.5% | 12.2% |
| Asian | 0.0% | 1.6% | 5.6% |
| Native American | 2.5% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 6.0% | 2.7% | 3.2% |
| Hispanic | 3.5% | 2.4% | 18.4% |
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| Marriage & Family | | | |
| | Deer Park, WA | Maryville, TN | United States |
| Married Population | 51.8% | 51.9% | 49.8% |
| Currently Married | 50.5% | 50.4% | 48.0% |
| Married but Separated | 1.3% | 1.4% | 1.8% |
| Single Population | 48.2% | 48.1% | 50.2% |
| Never Married | 25.5% | 30.9% | 33.8% |
| Divorced | 17.1% | 11.1% | 10.8% |
| Widowed | 5.7% | 6.1% | 5.6% |
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| Household Size | 2.42 | 2.55 | 2.60 |
| Households | 1,796 | 11,608 | 124,010,992 |
| Family Households | 1,052 | 7,987 | 80,755,759 |
| Married couple, w/children | 35.7% | 34.6% | 30.5% |
| Married couple, no children | 43.6% | 43.5% | 42.9% |
| Non Family Households | 744 | 3,621 | 43,255,233 |
| Single householder, w/children | 14.7% | 13.2% | 15.8% |
| Single householder, no children | 5.9% | 8.7% | 10.8% |