| | Hiram, OH | Branchville, NJ | United States |
| Population | 1,322 | 839 | 329,725,481 |
| Female Population | 55.8% | 43.2% | 50.5% |
| Male Population | 44.3% | 56.9% | 49.5% |
| Median Age | 20.6 | 45.2 | 38.4 |
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| Population - 2010 | 1,404 | 836 | 309,327,143 |
| Population - 2000 | 1,242 | 845 | 285,036,114 |
| Population - 1990 | 1,330 | 851 | 251,960,433 |
| Pop. 2000 to Now | -10.1% | -8.3% | 15.6% |
| Pop. 1990 to Now | -16.0% | -8.9% | 30.8% |
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| Population Density | 1,206.2 | 1,417.2 | 93.4 |
| Land Area | 1.1 | 0.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Hiram, OH | Branchville, NJ | United States |
| Age 0 to 4 | 1.7% | 4.6% | 5.9% |
| Age 5 to 9 | 1.8% | 3.8% | 6.1% |
| Age 10 to 14 | 3.3% | 5.7% | 6.6% |
| Age 15 to 17 | 1.7% | 1.4% | 3.9% |
| Age 18 to 20 | 46.1% | 3.1% | 4.0% |
| Age 21 to 24 | 14.2% | 10.7% | 5.2% |
| Age 25 to 34 | 4.5% | 3.1% | 13.8% |
| Age 35 to 44 | 4.8% | 16.2% | 12.9% |
| Age 45 to 54 | 5.4% | 15.5% | 12.6% |
| Age 55 to 59 | 4.1% | 6.6% | 6.7% |
| Age 60 to 64 | 1.4% | 9.8% | 6.3% |
| Age 65 to 74 | 6.2% | 13.5% | 9.6% |
| Age 75 to 84 | 2.8% | 2.0% | 4.5% |
| Age 85 and over | 1.9% | 3.9% | 1.9% |
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| Race | | | |
| | Hiram, OH | Branchville, NJ | United States |
| White | 79.3% | 94.5% | 59.4% |
| Black | 13.9% | 2.4% | 12.2% |
| Asian | 1.0% | 0.0% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.2% | 0.0% | 0.4% |
| Two or More Races | 1.8% | 0.6% | 3.2% |
| Hispanic | 2.4% | 2.5% | 18.4% |
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| Marriage & Family | | | |
| | Hiram, OH | Branchville, NJ | United States |
| Married Population | 19.6% | 63.2% | 49.8% |
| Currently Married | 18.7% | 62.4% | 48.0% |
| Married but Separated | 0.9% | 0.8% | 1.8% |
| Single Population | 80.4% | 36.8% | 50.2% |
| Never Married | 73.8% | 29.2% | 33.8% |
| Divorced | 5.1% | 5.7% | 10.8% |
| Widowed | 1.5% | 1.9% | 5.6% |
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| Household Size | 2.62 | 2.54 | 2.60 |
| Households | 217 | 323 | 124,010,992 |
| Family Households | 146 | 243 | 80,755,759 |
| Married couple, w/children | 17.8% | 30.5% | 30.5% |
| Married couple, no children | 63.7% | 59.7% | 42.9% |
| Non Family Households | 71 | 80 | 43,255,233 |
| Single householder, w/children | 8.9% | 5.4% | 15.8% |
| Single householder, no children | 9.6% | 4.5% | 10.8% |