| | Wenham, MA | Auburn, MA | United States |
| Population | 5,006 | 16,826 | 329,725,481 |
| Female Population | 55.2% | 52.7% | 50.5% |
| Male Population | 44.8% | 47.3% | 49.5% |
| Median Age | 23.6 | 43.1 | 38.4 |
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| Population - 2010 | 4,884 | 16,234 | 309,327,143 |
| Population - 2000 | 4,440 | 15,901 | 285,036,114 |
| Population - 1990 | 4,212 | 15,005 | 251,960,433 |
| Pop. 2000 to Now | 16.3% | 5.0% | 15.6% |
| Pop. 1990 to Now | 22.6% | 11.3% | 30.8% |
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| Population Density | 653.5 | 1,086.8 | 93.4 |
| Land Area | 7.7 | 15.5 | 3,531,905.4 |
| Water Area | 0.5 | 0.9 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Wenham, MA | Auburn, MA | United States |
| Age 0 to 4 | 3.9% | 4.1% | 5.9% |
| Age 5 to 9 | 1.9% | 7.1% | 6.1% |
| Age 10 to 14 | 5.3% | 6.9% | 6.6% |
| Age 15 to 17 | 2.9% | 4.0% | 3.9% |
| Age 18 to 20 | 27.0% | 2.4% | 4.0% |
| Age 21 to 24 | 9.8% | 2.9% | 5.2% |
| Age 25 to 34 | 6.3% | 11.5% | 13.8% |
| Age 35 to 44 | 8.6% | 13.1% | 12.9% |
| Age 45 to 54 | 10.0% | 14.5% | 12.6% |
| Age 55 to 59 | 6.6% | 7.1% | 6.7% |
| Age 60 to 64 | 3.8% | 6.6% | 6.3% |
| Age 65 to 74 | 7.7% | 10.5% | 9.6% |
| Age 75 to 84 | 3.6% | 6.1% | 4.5% |
| Age 85 and over | 2.7% | 3.2% | 1.9% |
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| Race | | | |
| | Wenham, MA | Auburn, MA | United States |
| White | 89.3% | 90.7% | 59.4% |
| Black | 2.4% | 0.4% | 12.2% |
| Asian | 2.9% | 2.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 1.2% | 3.2% |
| Hispanic | 4.2% | 5.0% | 18.4% |
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| Marriage & Family | | | |
| | Wenham, MA | Auburn, MA | United States |
| Married Population | 39.6% | 48.5% | 49.8% |
| Currently Married | 39.4% | 47.5% | 48.0% |
| Married but Separated | 0.2% | 1.0% | 1.8% |
| Single Population | 60.4% | 51.5% | 50.2% |
| Never Married | 52.0% | 29.9% | 33.8% |
| Divorced | 4.7% | 12.9% | 10.8% |
| Widowed | 3.7% | 8.7% | 5.6% |
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| Household Size | 2.65 | 2.53 | 2.60 |
| Households | 1,291 | 6,595 | 124,010,992 |
| Family Households | 979 | 4,259 | 80,755,759 |
| Married couple, w/children | 37.7% | 30.1% | 30.5% |
| Married couple, no children | 46.4% | 41.3% | 42.9% |
| Non Family Households | 312 | 2,336 | 43,255,233 |
| Single householder, w/children | 6.7% | 15.3% | 15.8% |
| Single householder, no children | 9.2% | 13.2% | 10.8% |