| | Baltimore, OH | Newark, MD | United States |
| Population | 2,985 | 402 | 329,725,481 |
| Female Population | 50.7% | 53.7% | 50.5% |
| Male Population | 49.3% | 46.3% | 49.5% |
| Median Age | 34.6 | 51.4 | 38.4 |
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| Population - 2010 | 2,989 | 262 | 309,327,143 |
| Population - 2000 | 2,881 | 339 | 285,036,114 |
| Population - 1990 | 2,971 | 301 | 251,960,433 |
| Pop. 2000 to Now | 5.0% | 40.1% | 15.6% |
| Pop. 1990 to Now | 1.9% | 57.8% | 30.8% |
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| Population Density | 1,341.6 | 42.3 | 93.4 |
| Land Area | 2.2 | 9.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Baltimore, OH | Newark, MD | United States |
| Age 0 to 4 | 5.5% | 0.0% | 5.9% |
| Age 5 to 9 | 6.5% | 0.0% | 6.1% |
| Age 10 to 14 | 11.9% | 2.2% | 6.6% |
| Age 15 to 17 | 1.9% | 9.7% | 3.9% |
| Age 18 to 20 | 3.4% | 2.0% | 4.0% |
| Age 21 to 24 | 8.3% | 0.0% | 5.2% |
| Age 25 to 34 | 12.9% | 11.7% | 13.8% |
| Age 35 to 44 | 12.0% | 7.2% | 12.9% |
| Age 45 to 54 | 7.1% | 23.6% | 12.6% |
| Age 55 to 59 | 7.3% | 8.5% | 6.7% |
| Age 60 to 64 | 6.7% | 6.0% | 6.3% |
| Age 65 to 74 | 8.4% | 27.1% | 9.6% |
| Age 75 to 84 | 7.3% | 2.0% | 4.5% |
| Age 85 and over | 0.8% | 0.0% | 1.9% |
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| Race | | | |
| | Baltimore, OH | Newark, MD | United States |
| White | 94.7% | 79.9% | 59.4% |
| Black | 1.0% | 3.0% | 12.2% |
| Asian | 0.9% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 17.2% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
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| Marriage & Family | | | |
| | Baltimore, OH | Newark, MD | United States |
| Married Population | 42.3% | 57.0% | 49.8% |
| Currently Married | 40.6% | 57.0% | 48.0% |
| Married but Separated | 1.6% | 0.0% | 1.8% |
| Single Population | 57.7% | 43.0% | 50.2% |
| Never Married | 25.4% | 36.4% | 33.8% |
| Divorced | 26.1% | 2.0% | 10.8% |
| Widowed | 6.3% | 4.6% | 5.6% |
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| Household Size | 2.39 | 2.53 | 2.60 |
| Households | 1,249 | 159 | 124,010,992 |
| Family Households | 597 | 137 | 80,755,759 |
| Married couple, w/children | 43.9% | 27.0% | 30.5% |
| Married couple, no children | 28.6% | 57.7% | 42.9% |
| Non Family Households | 652 | 22 | 43,255,233 |
| Single householder, w/children | 17.8% | 6.6% | 15.8% |
| Single householder, no children | 9.7% | 8.8% | 10.8% |