Monhegan plantation is located in Lincoln County, Maine. Monhegan plantation has a 2026 population of 63. Monhegan plantation is currently declining at a rate of 0% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 62 in 2020.
The median age in Monhegan plantation is 44 years: 33.3 years for males, and 48.5 years for females. For every 100 females there are 126.4 males.
Data after 2023 is projected based on recent change
Overall: 44 years
Female: 48.5 years
Male: 33.3 years
There are 115 adults, (20 of whom are seniors) in Monhegan plantation.
Female: 53 (44.2%)
Male: 67 (55.8%)
The racial composition of Monhegan plantation includes 66.67% White, and smaller percentages for Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 80 | 66.67% |
| Two or more races | 39 | 32.5% |
| Native Hawaiian or Pacific Islander | 1 | 0.83% |