| | Milford, DE | East Brunswick, NJ | United States |
| Population | 11,249 | 49,448 | 329,725,481 |
| Female Population | 55.7% | 51.1% | 50.5% |
| Male Population | 44.3% | 48.9% | 49.5% |
| Median Age | 41.8 | 42.9 | 38.4 |
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| Population - 2010 | 9,615 | 47,467 | 309,327,143 |
| Population - 2000 | 6,732 | 46,756 | 285,036,114 |
| Population - 1990 | 6,040 | 43,548 | 251,960,433 |
| Pop. 2000 to Now | 82.4% | 3.3% | 15.6% |
| Pop. 1990 to Now | 103.3% | 10.9% | 30.8% |
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| Population Density | 1,152.9 | 2,278.5 | 93.4 |
| Land Area | 9.8 | 21.7 | 3,531,905.4 |
| Water Area | 0.1 | 0.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Milford, DE | East Brunswick, NJ | United States |
| Age 0 to 4 | 8.4% | 5.8% | 5.9% |
| Age 5 to 9 | 6.8% | 5.9% | 6.1% |
| Age 10 to 14 | 5.8% | 6.9% | 6.6% |
| Age 15 to 17 | 5.5% | 4.4% | 3.9% |
| Age 18 to 20 | 3.0% | 3.0% | 4.0% |
| Age 21 to 24 | 2.5% | 4.0% | 5.2% |
| Age 25 to 34 | 10.9% | 9.6% | 13.8% |
| Age 35 to 44 | 10.1% | 12.7% | 12.9% |
| Age 45 to 54 | 9.9% | 15.7% | 12.6% |
| Age 55 to 59 | 4.4% | 7.8% | 6.7% |
| Age 60 to 64 | 6.9% | 7.3% | 6.3% |
| Age 65 to 74 | 17.5% | 10.4% | 9.6% |
| Age 75 to 84 | 5.7% | 4.7% | 4.5% |
| Age 85 and over | 2.5% | 1.8% | 1.9% |
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| Race | | | |
| | Milford, DE | East Brunswick, NJ | United States |
| White | 53.2% | 53.4% | 59.4% |
| Black | 23.7% | 3.6% | 12.2% |
| Asian | 3.0% | 27.2% | 5.6% |
| Native American | 0.4% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.2% | 0.2% |
| Other | 1.9% | 0.7% | 0.4% |
| Two or More Races | 2.5% | 3.0% | 3.2% |
| Hispanic | 15.2% | 11.7% | 18.4% |
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| Marriage & Family | | | |
| | Milford, DE | East Brunswick, NJ | United States |
| Married Population | 40.6% | 62.8% | 49.8% |
| Currently Married | 39.2% | 61.9% | 48.0% |
| Married but Separated | 1.4% | 0.9% | 1.8% |
| Single Population | 59.4% | 37.2% | 50.2% |
| Never Married | 30.3% | 26.7% | 33.8% |
| Divorced | 19.0% | 5.4% | 10.8% |
| Widowed | 10.1% | 5.1% | 5.6% |
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| Household Size | 2.37 | 2.94 | 2.60 |
| Households | 4,614 | 16,784 | 124,010,992 |
| Family Households | 2,578 | 13,391 | 80,755,759 |
| Married couple, w/children | 16.7% | 41.5% | 30.5% |
| Married couple, no children | 40.2% | 44.4% | 42.9% |
| Non Family Households | 2,036 | 3,393 | 43,255,233 |
| Single householder, w/children | 34.8% | 6.3% | 15.8% |
| Single householder, no children | 8.2% | 7.8% | 10.8% |