In 2022, the population of Akaska was 77, a 4.05% increase year-by-year from 2021. Previously, in 2021, Akaska's population was 74, an increase of 1.37% compared to a population of 73 in 2020.
The median age in Akaska, SD is 73.2, as per 2021 ACS 5-Year Estimates. Of the total population, 1.37% were under the age of 15, 1.37% aged 15 to 29, 17.81% aged 30 to 64, 76.71% aged 65 to 84, and 2.74% were 85 years of age and older.