In 2022, the population of Auburn was 78, a 2.50% decrease year-by-year from 2021. Previously, in 2021, Auburn's population was 80, a decline of 1.23% compared to a population of 81 in 2020.
The median age in Auburn, WV is 41.3, as per 2021 ACS 5-Year Estimates. Of the total population, 20.97% were under the age of 15, 14.52% aged 15 to 29, 50.00% aged 30 to 64, 14.52% aged 65 to 84, and 0.00% were 85 years of age and older.