| | Shepherdstown, WV | Newark, DE | United States |
| Population | 1,529 | 31,393 | 329,725,481 |
| Female Population | 51.9% | 52.6% | 50.5% |
| Male Population | 48.1% | 47.4% | 49.5% |
| Median Age | 21.8 | 22.7 | 38.4 |
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| Population - 2010 | 2,153 | 31,778 | 309,327,143 |
| Population - 2000 | 803 | 28,547 | 285,036,114 |
| Population - 1990 | 1,287 | 25,098 | 251,960,433 |
| Pop. 2000 to Now | 139.4% | 18.6% | 15.6% |
| Pop. 1990 to Now | 49.3% | 34.9% | 30.8% |
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| Population Density | 4,077.3 | 3,416.0 | 93.4 |
| Land Area | 0.4 | 9.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Shepherdstown, WV | Newark, DE | United States |
| Age 0 to 4 | 0.4% | 2.4% | 5.9% |
| Age 5 to 9 | 1.4% | 4.0% | 6.1% |
| Age 10 to 14 | 2.9% | 3.1% | 6.6% |
| Age 15 to 17 | 1.5% | 2.8% | 3.9% |
| Age 18 to 20 | 34.9% | 28.2% | 4.0% |
| Age 21 to 24 | 24.3% | 14.1% | 5.2% |
| Age 25 to 34 | 6.5% | 12.9% | 13.8% |
| Age 35 to 44 | 9.5% | 6.0% | 12.9% |
| Age 45 to 54 | 3.9% | 6.5% | 12.6% |
| Age 55 to 59 | 2.0% | 3.8% | 6.7% |
| Age 60 to 64 | 2.9% | 4.1% | 6.3% |
| Age 65 to 74 | 7.2% | 6.2% | 9.6% |
| Age 75 to 84 | 0.8% | 4.1% | 4.5% |
| Age 85 and over | 1.6% | 1.7% | 1.9% |
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| Race | | | |
| | Shepherdstown, WV | Newark, DE | United States |
| White | 71.1% | 68.2% | 59.4% |
| Black | 23.5% | 8.5% | 12.2% |
| Asian | 0.0% | 7.8% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.9% | 0.4% | 0.4% |
| Two or More Races | 2.2% | 3.7% | 3.2% |
| Hispanic | 2.4% | 11.1% | 18.4% |
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| Marriage & Family | | | |
| | Shepherdstown, WV | Newark, DE | United States |
| Married Population | 12.6% | 28.4% | 49.8% |
| Currently Married | 12.6% | 27.8% | 48.0% |
| Married but Separated | 0.0% | 0.5% | 1.8% |
| Single Population | 87.4% | 71.6% | 50.2% |
| Never Married | 76.7% | 63.5% | 33.8% |
| Divorced | 6.7% | 4.7% | 10.8% |
| Widowed | 4.1% | 3.5% | 5.6% |
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| Household Size | 2.15 | 2.53 | 2.60 |
| Households | 310 | 9,546 | 124,010,992 |
| Family Households | 109 | 4,352 | 80,755,759 |
| Married couple, w/children | 45.9% | 31.0% | 30.5% |
| Married couple, no children | 32.1% | 52.3% | 42.9% |
| Non Family Households | 201 | 5,194 | 43,255,233 |
| Single householder, w/children | 11.9% | 8.4% | 15.8% |
| Single householder, no children | 10.1% | 8.4% | 10.8% |