Mapleville is a CDP located in Washington County, Maryland. Mapleville has a 2026 population of 487. Mapleville is currently growing at a rate of 3.4% 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 Mapleville is 50.3 years: 45.7 years for males, and 50.5 years for females. For every 100 females there are 178.6 males.
Data after 2023 is projected based on recent change
Overall: 50.3 years
Female: 50.5 years
Male: 45.7 years
There are 317 adults, (50 of whom are seniors) in Mapleville.
Female: 131 (35.9%)
Male: 234 (64.1%)
The racial composition of Mapleville includes 95.34% White, 4.66% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 348 | 95.34% |
| Asian | 17 | 4.66% |