Garretts Mill is a CDP located in Frederick County, Maryland. Garretts Mill has a 2026 population of 193. Garretts Mill is currently declining at a rate of -1.53% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Garretts Mill is 36.9 years: 36.3 years for males, and 63.1 years for females. For every 100 females there are 108.5 males.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 63.1 years
Male: 36.3 years
There are 213 adults, (60 of whom are seniors) in Garretts Mill.
Female: 117 (48%)
Male: 127 (52%)
The racial composition of Garretts Mill includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 244 | 100% |