| | Maugansville, MD | Frederick, MD | United States |
| Population | 2,549 | 76,376 | 329,725,481 |
| Female Population | 52.7% | 51.0% | 50.5% |
| Male Population | 47.4% | 49.0% | 49.5% |
| Median Age | 49.1 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,059 | 65,508 | 309,327,143 |
| Population - 2000 | 2,295 | 52,767 | 285,036,114 |
| Population - 1990 | 2,329 | 40,148 | 251,960,433 |
| Pop. 2000 to Now | 42.3% | 38.9% | 15.6% |
| Pop. 1990 to Now | 40.2% | 82.6% | 30.8% |
| space4 | | | |
| Population Density | 1,041.3 | 3,297.3 | 93.4 |
| Land Area | 2.4 | 23.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Maugansville, MD | Frederick, MD | United States |
| Age 0 to 4 | 5.6% | 5.9% | 5.9% |
| Age 5 to 9 | 9.5% | 5.8% | 6.1% |
| Age 10 to 14 | 6.0% | 6.7% | 6.6% |
| Age 15 to 17 | 2.3% | 3.7% | 3.9% |
| Age 18 to 20 | 0.4% | 3.6% | 4.0% |
| Age 21 to 24 | 4.0% | 5.5% | 5.2% |
| Age 25 to 34 | 5.5% | 15.7% | 13.8% |
| Age 35 to 44 | 12.2% | 14.3% | 12.9% |
| Age 45 to 54 | 18.9% | 13.1% | 12.6% |
| Age 55 to 59 | 4.7% | 6.9% | 6.7% |
| Age 60 to 64 | 6.7% | 5.0% | 6.3% |
| Age 65 to 74 | 12.9% | 8.0% | 9.6% |
| Age 75 to 84 | 9.1% | 3.9% | 4.5% |
| Age 85 and over | 2.2% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Maugansville, MD | Frederick, MD | United States |
| White | 72.5% | 54.9% | 59.4% |
| Black | 13.3% | 17.1% | 12.2% |
| Asian | 11.0% | 5.1% | 5.6% |
| Native American | 0.1% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.5% | 4.9% | 3.2% |
| Hispanic | 2.7% | 17.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Maugansville, MD | Frederick, MD | United States |
| Married Population | 56.5% | 47.9% | 49.8% |
| Currently Married | 55.7% | 45.7% | 48.0% |
| Married but Separated | 0.8% | 2.2% | 1.8% |
| Single Population | 43.5% | 52.1% | 50.2% |
| Never Married | 16.6% | 35.0% | 33.8% |
| Divorced | 19.4% | 11.7% | 10.8% |
| Widowed | 7.6% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.23 | 2.43 | 2.60 |
| Households | 1,124 | 30,644 | 124,010,992 |
| Family Households | 675 | 18,686 | 80,755,759 |
| Married couple, w/children | 29.5% | 34.7% | 30.5% |
| Married couple, no children | 51.4% | 35.7% | 42.9% |
| Non Family Households | 449 | 11,958 | 43,255,233 |
| Single householder, w/children | 16.0% | 18.2% | 15.8% |
| Single householder, no children | 3.1% | 11.4% | 10.8% |