Mount Holly is a CDP located in Union County, Arkansas. Mount Holly has a 2026 population of 23. Mount Holly is currently growing at a rate of 4.55% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
Data after 2023 is projected based on recent change
Overall: 0 years
Female: 0 years
Male: 0 years
There are 18 adults, (0 of whom are seniors) in Mount Holly.
Female: 9 (50%)
Male: 9 (50%)
The racial composition of Mount Holly includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 18 | 100% |