| | Dellwood, MN | Minnetrista, MN | United States |
| Population | 1,320 | 8,215 | 329,725,481 |
| Female Population | 53.1% | 50.4% | 50.5% |
| Male Population | 46.9% | 49.6% | 49.5% |
| Median Age | 42.6 | 44.8 | 38.4 |
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| Population - 2010 | 1,094 | 6,431 | 309,327,143 |
| Population - 2000 | 1,033 | 4,358 | 285,036,114 |
| Population - 1990 | 887 | 3,439 | 251,960,433 |
| Pop. 2000 to Now | 8.4% | 95.2% | 15.6% |
| Pop. 1990 to Now | 26.3% | 147.3% | 30.8% |
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| Population Density | 493.3 | 317.2 | 93.4 |
| Land Area | 2.7 | 25.9 | 3,531,905.4 |
| Water Area | 0.2 | 5.9 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Dellwood, MN | Minnetrista, MN | United States |
| Age 0 to 4 | 4.8% | 7.0% | 5.9% |
| Age 5 to 9 | 10.8% | 10.9% | 6.1% |
| Age 10 to 14 | 9.8% | 7.6% | 6.6% |
| Age 15 to 17 | 3.4% | 4.3% | 3.9% |
| Age 18 to 20 | 3.0% | 1.5% | 4.0% |
| Age 21 to 24 | 4.2% | 1.9% | 5.2% |
| Age 25 to 34 | 7.3% | 5.5% | 13.8% |
| Age 35 to 44 | 12.8% | 11.7% | 12.9% |
| Age 45 to 54 | 11.9% | 26.5% | 12.6% |
| Age 55 to 59 | 4.5% | 9.2% | 6.7% |
| Age 60 to 64 | 9.0% | 5.6% | 6.3% |
| Age 65 to 74 | 13.5% | 6.0% | 9.6% |
| Age 75 to 84 | 4.4% | 1.8% | 4.5% |
| Age 85 and over | 0.6% | 0.6% | 1.9% |
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| Race | | | |
| | Dellwood, MN | Minnetrista, MN | United States |
| White | 90.2% | 95.8% | 59.4% |
| Black | 4.2% | 0.2% | 12.2% |
| Asian | 0.5% | 0.9% | 5.6% |
| Native American | 0.0% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.4% | 1.3% | 3.2% |
| Hispanic | 2.7% | 0.8% | 18.4% |
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| Marriage & Family | | | |
| | Dellwood, MN | Minnetrista, MN | United States |
| Married Population | 66.4% | 78.9% | 49.8% |
| Currently Married | 65.6% | 78.1% | 48.0% |
| Married but Separated | 0.8% | 0.8% | 1.8% |
| Single Population | 33.6% | 21.1% | 50.2% |
| Never Married | 21.9% | 16.8% | 33.8% |
| Divorced | 8.5% | 2.0% | 10.8% |
| Widowed | 3.1% | 2.3% | 5.6% |
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| Household Size | 3.21 | 2.98 | 2.60 |
| Households | 410 | 2,753 | 124,010,992 |
| Family Households | 363 | 2,455 | 80,755,759 |
| Married couple, w/children | 31.4% | 47.5% | 30.5% |
| Married couple, no children | 56.2% | 48.6% | 42.9% |
| Non Family Households | 47 | 298 | 43,255,233 |
| Single householder, w/children | 8.3% | 2.1% | 15.8% |
| Single householder, no children | 4.1% | 1.8% | 10.8% |