| | Deer Park, OH | Presque Isle, ME | United States |
| Population | 5,439 | 8,859 | 329,725,481 |
| Female Population | 48.9% | 52.5% | 50.5% |
| Male Population | 51.1% | 47.5% | 49.5% |
| Median Age | 44.2 | 43 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,640 | 9,664 | 309,327,143 |
| Population - 2000 | 5,982 | 9,511 | 285,036,114 |
| Population - 1990 | 6,181 | 10,550 | 251,960,433 |
| Pop. 2000 to Now | -7.7% | -5.9% | 15.6% |
| Pop. 1990 to Now | -10.7% | -15.2% | 30.8% |
| space4 | | | |
| Population Density | 6,223.1 | 116.9 | 93.4 |
| Land Area | 0.9 | 75.8 | 3,531,905.4 |
| Water Area | 0.0 | 1.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Deer Park, OH | Presque Isle, ME | United States |
| Age 0 to 4 | 7.0% | 5.6% | 5.9% |
| Age 5 to 9 | 1.9% | 4.9% | 6.1% |
| Age 10 to 14 | 3.8% | 4.1% | 6.6% |
| Age 15 to 17 | 3.9% | 3.7% | 3.9% |
| Age 18 to 20 | 1.8% | 3.7% | 4.0% |
| Age 21 to 24 | 4.3% | 4.2% | 5.2% |
| Age 25 to 34 | 18.9% | 14.2% | 13.8% |
| Age 35 to 44 | 9.2% | 10.9% | 12.9% |
| Age 45 to 54 | 10.6% | 11.6% | 12.6% |
| Age 55 to 59 | 11.2% | 9.0% | 6.7% |
| Age 60 to 64 | 8.8% | 6.5% | 6.3% |
| Age 65 to 74 | 12.0% | 10.4% | 9.6% |
| Age 75 to 84 | 2.7% | 6.9% | 4.5% |
| Age 85 and over | 4.0% | 4.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Deer Park, OH | Presque Isle, ME | United States |
| White | 94.1% | 90.8% | 59.4% |
| Black | 2.3% | 1.3% | 12.2% |
| Asian | 1.5% | 1.0% | 5.6% |
| Native American | 0.6% | 2.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.8% | 2.6% | 3.2% |
| Hispanic | 0.8% | 1.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Deer Park, OH | Presque Isle, ME | United States |
| Married Population | 43.7% | 48.1% | 49.8% |
| Currently Married | 43.6% | 46.1% | 48.0% |
| Married but Separated | 0.1% | 1.9% | 1.8% |
| Single Population | 56.3% | 51.9% | 50.2% |
| Never Married | 32.1% | 28.7% | 33.8% |
| Divorced | 16.9% | 13.3% | 10.8% |
| Widowed | 7.3% | 9.9% | 5.6% |
| space5 | | | |
| Household Size | 2.03 | 2.03 | 2.60 |
| Households | 2,600 | 4,157 | 124,010,992 |
| Family Households | 1,379 | 2,212 | 80,755,759 |
| Married couple, w/children | 22.2% | 22.0% | 30.5% |
| Married couple, no children | 49.0% | 53.3% | 42.9% |
| Non Family Households | 1,221 | 1,945 | 43,255,233 |
| Single householder, w/children | 16.3% | 18.6% | 15.8% |
| Single householder, no children | 12.5% | 6.0% | 10.8% |