Dennis is a CDP located in Tishomingo County, Mississippi. Dennis has a 2026 population of 111. Dennis is currently growing at a rate of 6.73% 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 Dennis is 36.1 years: 36.4 years for males, and 0 years for females. For every 100 females there are 150.0 males.
Data after 2023 is projected based on recent change
Overall: 36.1 years
Female: 0 years
Male: 36.4 years
There are 69 adults, (19 of whom are seniors) in Dennis.
Female: 34 (40%)
Male: 51 (60%)
The racial composition of Dennis includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 85 | 100% |