In 2022, the population of Dayton was 27, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Dayton's population was 27, a decline of 3.57% compared to a population of 28 in 2020.
The median age in Dayton, AL is 45.3, as per 2021 ACS 5-Year Estimates. Of the total population, 7.46% were under the age of 15, 25.37% aged 15 to 29, 55.22% aged 30 to 64, 11.94% aged 65 to 84, and 0.00% were 85 years of age and older.