| | Oxford, NC | Oxnard, CA | United States |
| Population | 8,658 | 202,981 | 329,725,481 |
| Female Population | 52.4% | 49.3% | 50.5% |
| Male Population | 47.6% | 50.8% | 49.5% |
| Median Age | 44.9 | 33.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,465 | 198,541 | 309,327,143 |
| Population - 2000 | 8,338 | 170,358 | 285,036,114 |
| Population - 1990 | 7,913 | 142,216 | 251,960,433 |
| Pop. 2000 to Now | 6.8% | 22.1% | 15.6% |
| Pop. 1990 to Now | 12.5% | 46.2% | 30.8% |
| space4 | | | |
| Population Density | 1,389.3 | 7,530.6 | 93.4 |
| Land Area | 6.2 | 27.0 | 3,531,905.4 |
| Water Area | 0.0 | 12.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oxford, NC | Oxnard, CA | United States |
| Age 0 to 4 | 5.1% | 6.6% | 5.9% |
| Age 5 to 9 | 6.7% | 7.8% | 6.1% |
| Age 10 to 14 | 6.7% | 8.0% | 6.6% |
| Age 15 to 17 | 3.9% | 4.4% | 3.9% |
| Age 18 to 20 | 2.4% | 4.4% | 4.0% |
| Age 21 to 24 | 3.4% | 5.8% | 5.2% |
| Age 25 to 34 | 14.1% | 15.7% | 13.8% |
| Age 35 to 44 | 8.2% | 13.8% | 12.9% |
| Age 45 to 54 | 13.5% | 12.5% | 12.6% |
| Age 55 to 59 | 5.7% | 5.9% | 6.7% |
| Age 60 to 64 | 8.2% | 4.8% | 6.3% |
| Age 65 to 74 | 12.0% | 6.1% | 9.6% |
| Age 75 to 84 | 6.6% | 3.0% | 4.5% |
| Age 85 and over | 3.8% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oxford, NC | Oxnard, CA | United States |
| White | 31.6% | 13.3% | 59.4% |
| Black | 57.5% | 2.0% | 12.2% |
| Asian | 0.6% | 6.5% | 5.6% |
| Native American | 0.3% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.1% | 0.2% | 0.4% |
| Two or More Races | 3.9% | 2.0% | 3.2% |
| Hispanic | 6.1% | 75.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oxford, NC | Oxnard, CA | United States |
| Married Population | 38.5% | 45.5% | 49.8% |
| Currently Married | 35.4% | 43.6% | 48.0% |
| Married but Separated | 3.1% | 1.9% | 1.8% |
| Single Population | 61.5% | 54.5% | 50.2% |
| Never Married | 35.5% | 42.1% | 33.8% |
| Divorced | 17.1% | 8.4% | 10.8% |
| Widowed | 8.9% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.44 | 4.00 | 2.60 |
| Households | 3,391 | 50,403 | 124,010,992 |
| Family Households | 1,981 | 40,723 | 80,755,759 |
| Married couple, w/children | 16.7% | 37.2% | 30.5% |
| Married couple, no children | 36.7% | 29.4% | 42.9% |
| Non Family Households | 1,410 | 9,680 | 43,255,233 |
| Single householder, w/children | 28.5% | 19.3% | 15.8% |
| Single householder, no children | 18.1% | 14.1% | 10.8% |