| | Galena, MD | Calverton, NY | United States |
| Population | 716 | 6,040 | 329,725,481 |
| Female Population | 56.6% | 49.8% | 50.5% |
| Male Population | 43.4% | 50.3% | 49.5% |
| Median Age | 38.2 | 58.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 609 | 6,532 | 309,327,143 |
| Population - 2000 | 428 | 5,704 | 285,036,114 |
| Population - 1990 | 324 | 4,759 | 251,960,433 |
| Pop. 2000 to Now | 34.1% | 12.9% | 15.6% |
| Pop. 1990 to Now | 77.2% | 35.3% | 30.8% |
| space4 | | | |
| Population Density | 1,983.4 | 215.4 | 93.4 |
| Land Area | 0.4 | 28.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Galena, MD | Calverton, NY | United States |
| Age 0 to 4 | 3.5% | 1.3% | 5.9% |
| Age 5 to 9 | 4.7% | 4.3% | 6.1% |
| Age 10 to 14 | 6.0% | 5.3% | 6.6% |
| Age 15 to 17 | 0.3% | 2.6% | 3.9% |
| Age 18 to 20 | 15.2% | 1.9% | 4.0% |
| Age 21 to 24 | 1.7% | 1.8% | 5.2% |
| Age 25 to 34 | 17.2% | 4.9% | 13.8% |
| Age 35 to 44 | 7.5% | 13.1% | 12.9% |
| Age 45 to 54 | 16.5% | 10.8% | 12.6% |
| Age 55 to 59 | 4.1% | 5.6% | 6.7% |
| Age 60 to 64 | 3.8% | 10.4% | 6.3% |
| Age 65 to 74 | 9.2% | 19.0% | 9.6% |
| Age 75 to 84 | 9.8% | 13.9% | 4.5% |
| Age 85 and over | 0.6% | 5.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Galena, MD | Calverton, NY | United States |
| White | 87.3% | 82.9% | 59.4% |
| Black | 1.7% | 5.5% | 12.2% |
| Asian | 0.4% | 0.5% | 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 | 0.7% | 1.8% | 3.2% |
| Hispanic | 9.9% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Galena, MD | Calverton, NY | United States |
| Married Population | 44.6% | 39.8% | 49.8% |
| Currently Married | 42.3% | 39.5% | 48.0% |
| Married but Separated | 2.3% | 0.3% | 1.8% |
| Single Population | 55.4% | 60.2% | 50.2% |
| Never Married | 43.8% | 27.4% | 33.8% |
| Divorced | 7.2% | 19.5% | 10.8% |
| Widowed | 4.4% | 13.4% | 5.6% |
| space5 | | | |
| Household Size | 2.13 | 2.10 | 2.60 |
| Households | 336 | 2,864 | 124,010,992 |
| Family Households | 178 | 1,403 | 80,755,759 |
| Married couple, w/children | 15.2% | 18.6% | 30.5% |
| Married couple, no children | 61.8% | 55.7% | 42.9% |
| Non Family Households | 158 | 1,461 | 43,255,233 |
| Single householder, w/children | 16.3% | 10.3% | 15.8% |
| Single householder, no children | 6.7% | 15.5% | 10.8% |