| | Irvington, VA | Laurel, DE | United States |
| Population | 415 | 3,886 | 329,725,481 |
| Female Population | 48.9% | 53.6% | 50.5% |
| Male Population | 51.1% | 46.5% | 49.5% |
| Median Age | 58.7 | 20 | 38.4 |
| space3 | | | |
| Population - 2010 | 431 | 3,752 | 309,327,143 |
| Population - 2000 | 673 | 3,668 | 285,036,114 |
| Population - 1990 | 496 | 3,226 | 251,960,433 |
| Pop. 2000 to Now | -40.9% | 23.0% | 15.6% |
| Pop. 1990 to Now | -19.8% | 39.8% | 30.8% |
| space4 | | | |
| Population Density | 275.8 | 1,354.5 | 93.4 |
| Land Area | 1.5 | 2.9 | 3,531,905.4 |
| Water Area | 0.3 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Irvington, VA | Laurel, DE | United States |
| Age 0 to 4 | 1.7% | 18.9% | 5.9% |
| Age 5 to 9 | 5.8% | 10.8% | 6.1% |
| Age 10 to 14 | 1.7% | 15.9% | 6.6% |
| Age 15 to 17 | 0.7% | 4.2% | 3.9% |
| Age 18 to 20 | 1.7% | 2.7% | 4.0% |
| Age 21 to 24 | 1.4% | 1.1% | 5.2% |
| Age 25 to 34 | 5.5% | 14.7% | 13.8% |
| Age 35 to 44 | 5.3% | 10.7% | 12.9% |
| Age 45 to 54 | 16.4% | 8.3% | 12.6% |
| Age 55 to 59 | 12.0% | 1.0% | 6.7% |
| Age 60 to 64 | 10.4% | 3.7% | 6.3% |
| Age 65 to 74 | 24.3% | 6.4% | 9.6% |
| Age 75 to 84 | 9.2% | 1.3% | 4.5% |
| Age 85 and over | 3.9% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Irvington, VA | Laurel, DE | United States |
| White | 96.4% | 28.2% | 59.4% |
| Black | 0.0% | 51.4% | 12.2% |
| Asian | 0.5% | 0.1% | 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 | 3.1% | 2.7% | 3.2% |
| Hispanic | 0.0% | 17.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Irvington, VA | Laurel, DE | United States |
| Married Population | 69.0% | 45.9% | 49.8% |
| Currently Married | 69.0% | 34.9% | 48.0% |
| Married but Separated | 0.0% | 11.1% | 1.8% |
| Single Population | 31.0% | 54.1% | 50.2% |
| Never Married | 13.5% | 38.5% | 33.8% |
| Divorced | 8.5% | 12.5% | 10.8% |
| Widowed | 9.0% | 3.1% | 5.6% |
| space5 | | | |
| Household Size | 1.95 | 3.54 | 2.60 |
| Households | 213 | 1,090 | 124,010,992 |
| Family Households | 152 | 815 | 80,755,759 |
| Married couple, w/children | 7.9% | 6.5% | 30.5% |
| Married couple, no children | 84.2% | 23.2% | 42.9% |
| Non Family Households | 61 | 275 | 43,255,233 |
| Single householder, w/children | 6.6% | 66.4% | 15.8% |
| Single householder, no children | 1.3% | 3.9% | 10.8% |