Allisonia is a CDP located in Carroll County, Virginia. Allisonia has a 2026 population of 36. Allisonia is currently declining at a rate of -12.2% 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 Allisonia is 39.4 years: 39.7 years for males, and 39.2 years for females. For every 100 females there are 73.9 males.
Data after 2023 is projected based on recent change
Overall: 39.4 years
Female: 39.2 years
Male: 39.7 years
There are 30 adults, (7 of whom are seniors) in Allisonia.
Female: 23 (57.5%)
Male: 17 (42.5%)
The racial composition of Allisonia includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 40 | 100% |