Millstone is a CDP located in Letcher County, Kentucky. Millstone has a 2026 population of 732. Millstone is currently growing at a rate of 5.48% 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 Millstone is 32.1 years: 0 years for males, and 32 years for females. For every 100 females there are 36.1 males.
Data after 2023 is projected based on recent change
Overall: 32.1 years
Female: 32 years
Male: 0 years
There are 170 adults, (14 of whom are seniors) in Millstone.
Female: 233 (73.5%)
Male: 84 (26.5%)
The racial composition of Millstone includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 317 | 100% |