| | Edgewater, FL | Gastonia, NC | United States |
| Population | 22,952 | 79,483 | 329,725,481 |
| Female Population | 53.1% | 52.2% | 50.5% |
| Male Population | 46.9% | 47.8% | 49.5% |
| Median Age | 55.3 | 38 | 38.4 |
| space3 | | | |
| Population - 2010 | 21,798 | 71,716 | 309,327,143 |
| Population - 2000 | 18,668 | 66,277 | 285,036,114 |
| Population - 1990 | 15,337 | 54,732 | 251,960,433 |
| Pop. 2000 to Now | 29.4% | 17.1% | 15.6% |
| Pop. 1990 to Now | 57.5% | 41.9% | 30.8% |
| space4 | | | |
| Population Density | 1,023.3 | 1,539.0 | 93.4 |
| Land Area | 22.4 | 51.6 | 3,531,905.4 |
| Water Area | 0.4 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Edgewater, FL | Gastonia, NC | United States |
| Age 0 to 4 | 3.9% | 6.2% | 5.9% |
| Age 5 to 9 | 3.2% | 7.2% | 6.1% |
| Age 10 to 14 | 4.3% | 7.2% | 6.6% |
| Age 15 to 17 | 1.9% | 4.3% | 3.9% |
| Age 18 to 20 | 1.8% | 3.8% | 4.0% |
| Age 21 to 24 | 2.5% | 4.4% | 5.2% |
| Age 25 to 34 | 12.5% | 13.5% | 13.8% |
| Age 35 to 44 | 8.1% | 13.3% | 12.9% |
| Age 45 to 54 | 11.3% | 13.4% | 12.6% |
| Age 55 to 59 | 7.7% | 5.9% | 6.7% |
| Age 60 to 64 | 10.6% | 5.4% | 6.3% |
| Age 65 to 74 | 18.3% | 9.5% | 9.6% |
| Age 75 to 84 | 10.2% | 4.2% | 4.5% |
| Age 85 and over | 3.8% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Edgewater, FL | Gastonia, NC | United States |
| White | 88.5% | 55.6% | 59.4% |
| Black | 2.2% | 29.4% | 12.2% |
| Asian | 1.4% | 1.3% | 5.6% |
| Native American | 0.4% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.2% | 0.4% |
| Two or More Races | 2.5% | 3.3% | 3.2% |
| Hispanic | 5.1% | 10.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Edgewater, FL | Gastonia, NC | United States |
| Married Population | 51.3% | 46.0% | 49.8% |
| Currently Married | 50.5% | 43.3% | 48.0% |
| Married but Separated | 0.8% | 2.8% | 1.8% |
| Single Population | 48.7% | 54.0% | 50.2% |
| Never Married | 20.0% | 34.0% | 33.8% |
| Divorced | 18.2% | 13.3% | 10.8% |
| Widowed | 10.5% | 6.7% | 5.6% |
| space5 | | | |
| Household Size | 2.14 | 2.52 | 2.60 |
| Households | 10,744 | 30,991 | 124,010,992 |
| Family Households | 6,289 | 19,139 | 80,755,759 |
| Married couple, w/children | 15.7% | 29.3% | 30.5% |
| Married couple, no children | 59.9% | 36.6% | 42.9% |
| Non Family Households | 4,455 | 11,852 | 43,255,233 |
| Single householder, w/children | 10.4% | 21.7% | 15.8% |
| Single householder, no children | 14.1% | 12.4% | 10.8% |