In 2022, the population of Benton was 38, a 2.56% decrease year-by-year from 2021. Previously, in 2021, Benton's population was 39, a decline of 4.88% compared to a population of 41 in 2020.
The median age in Benton, AL is 56.0, as per 2021 ACS 5-Year Estimates. Of the total population, 0.00% were under the age of 15, 0.00% aged 15 to 29, 94.00% aged 30 to 64, 6.00% aged 65 to 84, and 0.00% were 85 years of age and older.