| | Covington, VA | Linden, NJ | United States |
| Population | 5,716 | 43,387 | 329,725,481 |
| Female Population | 52.3% | 51.4% | 50.5% |
| Male Population | 47.7% | 48.6% | 49.5% |
| Median Age | 42.2 | 40.5 | 38.4 |
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| Population - 2010 | 5,941 | 40,593 | 309,327,143 |
| Population - 2000 | 6,303 | 39,394 | 285,036,114 |
| Population - 1990 | 6,991 | 36,701 | 251,960,433 |
| Pop. 2000 to Now | -10.5% | 6.8% | 15.6% |
| Pop. 1990 to Now | -19.3% | 14.7% | 30.8% |
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| Population Density | 1,045.2 | 4,059.4 | 93.4 |
| Land Area | 5.5 | 10.7 | 3,531,905.4 |
| Water Area | 0.2 | 0.7 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Covington, VA | Linden, NJ | United States |
| Age 0 to 4 | 5.9% | 5.3% | 5.9% |
| Age 5 to 9 | 6.1% | 5.9% | 6.1% |
| Age 10 to 14 | 7.2% | 5.5% | 6.6% |
| Age 15 to 17 | 3.1% | 3.6% | 3.9% |
| Age 18 to 20 | 4.4% | 3.3% | 4.0% |
| Age 21 to 24 | 2.0% | 4.3% | 5.2% |
| Age 25 to 34 | 13.4% | 14.2% | 13.8% |
| Age 35 to 44 | 13.9% | 14.7% | 12.9% |
| Age 45 to 54 | 9.3% | 14.3% | 12.6% |
| Age 55 to 59 | 5.2% | 8.1% | 6.7% |
| Age 60 to 64 | 10.3% | 6.6% | 6.3% |
| Age 65 to 74 | 11.7% | 8.2% | 9.6% |
| Age 75 to 84 | 5.9% | 4.5% | 4.5% |
| Age 85 and over | 1.5% | 1.6% | 1.9% |
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| Race | | | |
| | Covington, VA | Linden, NJ | United States |
| White | 80.5% | 34.5% | 59.4% |
| Black | 11.9% | 28.5% | 12.2% |
| Asian | 1.2% | 3.6% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 3.8% | 1.9% | 3.2% |
| Hispanic | 2.6% | 31.4% | 18.4% |
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| Marriage & Family | | | |
| | Covington, VA | Linden, NJ | United States |
| Married Population | 56.0% | 46.9% | 49.8% |
| Currently Married | 54.5% | 45.3% | 48.0% |
| Married but Separated | 1.5% | 1.6% | 1.8% |
| Single Population | 44.0% | 53.1% | 50.2% |
| Never Married | 24.6% | 36.7% | 33.8% |
| Divorced | 13.1% | 10.0% | 10.8% |
| Widowed | 6.4% | 6.4% | 5.6% |
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| Household Size | 2.21 | 2.77 | 2.60 |
| Households | 2,547 | 15,526 | 124,010,992 |
| Family Households | 1,607 | 10,955 | 80,755,759 |
| Married couple, w/children | 28.9% | 29.1% | 30.5% |
| Married couple, no children | 43.5% | 36.1% | 42.9% |
| Non Family Households | 940 | 4,571 | 43,255,233 |
| Single householder, w/children | 23.5% | 15.5% | 15.8% |
| Single householder, no children | 4.1% | 19.2% | 10.8% |