Rock Hill is a CDP located in Grant Parish, Louisiana. Rock Hill has a 2026 population of 339. Rock Hill is currently growing at a rate of 1.19% 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 Rock Hill is 43.4 years: 46.3 years for males, and 42.7 years for females. For every 100 females there are 98.2 males.
Data after 2023 is projected based on recent change
Overall: 43.4 years
Female: 42.7 years
Male: 46.3 years
There are 338 adults, (107 of whom are seniors) in Rock Hill.
Female: 221 (50.5%)
Male: 217 (49.5%)
The racial composition of Rock Hill includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 438 | 100% |