| | North Massapequa, NY | Staunton, VA | United States |
| Population | 18,577 | 25,358 | 329,725,481 |
| Female Population | 51.7% | 53.9% | 50.5% |
| Male Population | 48.3% | 46.1% | 49.5% |
| Median Age | 44.4 | 40.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 18,665 | 23,738 | 309,327,143 |
| Population - 2000 | 19,152 | 23,853 | 285,036,114 |
| Population - 1990 | 19,365 | 24,461 | 251,960,433 |
| Pop. 2000 to Now | -3.2% | 5.6% | 15.6% |
| Pop. 1990 to Now | -4.3% | 3.0% | 30.8% |
| space4 | | | |
| Population Density | 6,204.7 | 1,273.0 | 93.4 |
| Land Area | 3.0 | 19.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Massapequa, NY | Staunton, VA | United States |
| Age 0 to 4 | 6.3% | 6.0% | 5.9% |
| Age 5 to 9 | 5.2% | 5.3% | 6.1% |
| Age 10 to 14 | 3.2% | 4.7% | 6.6% |
| Age 15 to 17 | 3.7% | 3.2% | 3.9% |
| Age 18 to 20 | 3.7% | 3.6% | 4.0% |
| Age 21 to 24 | 5.1% | 5.3% | 5.2% |
| Age 25 to 34 | 14.3% | 13.1% | 13.8% |
| Age 35 to 44 | 9.1% | 13.2% | 12.9% |
| Age 45 to 54 | 12.5% | 11.3% | 12.6% |
| Age 55 to 59 | 9.4% | 8.2% | 6.7% |
| Age 60 to 64 | 8.1% | 5.1% | 6.3% |
| Age 65 to 74 | 10.0% | 12.2% | 9.6% |
| Age 75 to 84 | 6.6% | 5.3% | 4.5% |
| Age 85 and over | 2.8% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Massapequa, NY | Staunton, VA | United States |
| White | 90.6% | 80.1% | 59.4% |
| Black | 0.1% | 10.9% | 12.2% |
| Asian | 2.4% | 1.3% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.8% | 3.2% | 3.2% |
| Hispanic | 6.2% | 3.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Massapequa, NY | Staunton, VA | United States |
| Married Population | 57.2% | 46.0% | 49.8% |
| Currently Married | 56.1% | 43.8% | 48.0% |
| Married but Separated | 1.1% | 2.2% | 1.8% |
| Single Population | 42.8% | 54.0% | 50.2% |
| Never Married | 30.6% | 30.2% | 33.8% |
| Divorced | 6.2% | 14.3% | 10.8% |
| Widowed | 6.0% | 9.5% | 5.6% |
| space5 | | | |
| Household Size | 2.91 | 2.16 | 2.60 |
| Households | 6,385 | 11,125 | 124,010,992 |
| Family Households | 4,952 | 6,358 | 80,755,759 |
| Married couple, w/children | 34.0% | 27.8% | 30.5% |
| Married couple, no children | 51.2% | 40.9% | 42.9% |
| Non Family Households | 1,433 | 4,767 | 43,255,233 |
| Single householder, w/children | 4.7% | 16.7% | 15.8% |
| Single householder, no children | 10.1% | 14.6% | 10.8% |