| | Wading River, NY | Milford, OH | United States |
| Population | 8,304 | 6,549 | 329,725,481 |
| Female Population | 48.3% | 49.4% | 50.5% |
| Male Population | 51.7% | 50.6% | 49.5% |
| Median Age | 43.6 | 46.4 | 38.4 |
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| Population - 2010 | 8,157 | 6,667 | 309,327,143 |
| Population - 2000 | 6,668 | 6,284 | 285,036,114 |
| Population - 1990 | 5,317 | 5,660 | 251,960,433 |
| Pop. 2000 to Now | 24.0% | 8.2% | 15.6% |
| Pop. 1990 to Now | 55.5% | 20.2% | 30.8% |
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| Population Density | 849.0 | 1,752.5 | 93.4 |
| Land Area | 9.8 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Wading River, NY | Milford, OH | United States |
| Age 0 to 4 | 4.2% | 3.8% | 5.9% |
| Age 5 to 9 | 5.8% | 6.8% | 6.1% |
| Age 10 to 14 | 6.5% | 5.8% | 6.6% |
| Age 15 to 17 | 4.4% | 2.7% | 3.9% |
| Age 18 to 20 | 2.9% | 2.9% | 4.0% |
| Age 21 to 24 | 4.1% | 4.3% | 5.2% |
| Age 25 to 34 | 10.7% | 9.5% | 13.8% |
| Age 35 to 44 | 12.5% | 12.9% | 12.9% |
| Age 45 to 54 | 10.9% | 12.2% | 12.6% |
| Age 55 to 59 | 11.5% | 7.6% | 6.7% |
| Age 60 to 64 | 8.0% | 4.9% | 6.3% |
| Age 65 to 74 | 14.6% | 15.9% | 9.6% |
| Age 75 to 84 | 2.6% | 7.0% | 4.5% |
| Age 85 and over | 1.3% | 3.8% | 1.9% |
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| Race | | | |
| | Wading River, NY | Milford, OH | United States |
| White | 88.5% | 94.5% | 59.4% |
| Black | 4.4% | 0.5% | 12.2% |
| Asian | 1.0% | 0.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 4.3% | 3.2% |
| Hispanic | 6.2% | 0.2% | 18.4% |
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| Marriage & Family | | | |
| | Wading River, NY | Milford, OH | United States |
| Married Population | 59.0% | 47.2% | 49.8% |
| Currently Married | 57.6% | 45.7% | 48.0% |
| Married but Separated | 1.4% | 1.4% | 1.8% |
| Single Population | 41.0% | 52.8% | 50.2% |
| Never Married | 25.3% | 26.6% | 33.8% |
| Divorced | 12.5% | 17.7% | 10.8% |
| Widowed | 3.3% | 8.5% | 5.6% |
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| Household Size | 2.56 | 1.99 | 2.60 |
| Households | 3,183 | 3,191 | 124,010,992 |
| Family Households | 2,257 | 1,788 | 80,755,759 |
| Married couple, w/children | 29.2% | 27.9% | 30.5% |
| Married couple, no children | 54.5% | 40.4% | 42.9% |
| Non Family Households | 926 | 1,403 | 43,255,233 |
| Single householder, w/children | 9.4% | 15.0% | 15.8% |
| Single householder, no children | 6.9% | 16.7% | 10.8% |