Romeville is a CDP located in St. James Parish, Louisiana. Romeville has a 2026 population of 12. Romeville is currently declining at a rate of -55.56% annually and its population has decreased by -88.79% since the most recent census, which recorded a population of 107 in 2020.
The median age in Romeville is 68.2 years: 0 years for males, and 0 years for females. For every 100 females there are 23.8 males.
Data after 2023 is projected based on recent change
Overall: 68.2 years
Female: 0 years
Male: 0 years
There are 26 adults, (16 of whom are seniors) in Romeville.
Female: 21 (80.8%)
Male: 5 (19.2%)
The racial composition of Romeville includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 26 | 100% |