| | Oxford, PA | Carthage, MS | United States |
| Population | 5,671 | 5,622 | 329,725,481 |
| Female Population | 48.7% | 51.7% | 50.5% |
| Male Population | 51.3% | 48.3% | 49.5% |
| Median Age | 35.5 | 38.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,093 | 5,010 | 309,327,143 |
| Population - 2000 | 4,315 | 4,637 | 285,036,114 |
| Population - 1990 | 3,769 | 3,819 | 251,960,433 |
| Pop. 2000 to Now | 29.6% | 1.9% | 15.6% |
| Pop. 1990 to Now | 48.4% | 23.7% | 30.8% |
| space4 | | | |
| Population Density | 2,883.1 | 605.1 | 93.4 |
| Land Area | 2.0 | 9.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oxford, PA | Carthage, MS | United States |
| Age 0 to 4 | 9.7% | 8.7% | 5.9% |
| Age 5 to 9 | 8.7% | 3.5% | 6.1% |
| Age 10 to 14 | 8.5% | 7.5% | 6.6% |
| Age 15 to 17 | 3.7% | 4.1% | 3.9% |
| Age 18 to 20 | 3.1% | 4.1% | 4.0% |
| Age 21 to 24 | 1.7% | 5.3% | 5.2% |
| Age 25 to 34 | 13.9% | 12.3% | 13.8% |
| Age 35 to 44 | 10.8% | 14.3% | 12.9% |
| Age 45 to 54 | 11.2% | 10.0% | 12.6% |
| Age 55 to 59 | 6.5% | 7.3% | 6.7% |
| Age 60 to 64 | 5.6% | 4.0% | 6.3% |
| Age 65 to 74 | 6.5% | 10.4% | 9.6% |
| Age 75 to 84 | 5.5% | 4.8% | 4.5% |
| Age 85 and over | 4.5% | 3.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oxford, PA | Carthage, MS | United States |
| White | 50.2% | 40.3% | 59.4% |
| Black | 3.3% | 48.2% | 12.2% |
| Asian | 0.4% | 0.0% | 5.6% |
| Native American | 0.6% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.4% | 0.0% | 3.2% |
| Hispanic | 45.2% | 10.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oxford, PA | Carthage, MS | United States |
| Married Population | 38.7% | 36.0% | 49.8% |
| Currently Married | 33.2% | 31.1% | 48.0% |
| Married but Separated | 5.4% | 4.8% | 1.8% |
| Single Population | 61.3% | 64.0% | 50.2% |
| Never Married | 30.7% | 38.5% | 33.8% |
| Divorced | 19.3% | 15.0% | 10.8% |
| Widowed | 11.3% | 10.5% | 5.6% |
| space5 | | | |
| Household Size | 2.72 | 2.91 | 2.60 |
| Households | 2,052 | 1,787 | 124,010,992 |
| Family Households | 1,237 | 1,266 | 80,755,759 |
| Married couple, w/children | 25.9% | 16.7% | 30.5% |
| Married couple, no children | 20.7% | 35.0% | 42.9% |
| Non Family Households | 815 | 521 | 43,255,233 |
| Single householder, w/children | 34.8% | 28.4% | 15.8% |
| Single householder, no children | 18.7% | 19.8% | 10.8% |