In 2022, the population of Volin was 157, a 1.26% decrease year-by-year from 2021. Previously, in 2021, Volin's population was 159, an increase of 0.63% compared to a population of 158 in 2020.
The median age in Volin, SD is 39.0, as per 2021 ACS 5-Year Estimates. Of the total population, 21.34% were under the age of 15, 20.12% aged 15 to 29, 51.22% aged 30 to 64, 7.32% aged 65 to 84, and 0.00% were 85 years of age and older.