In 2022, the population of Oberon was 94, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Oberon's population was 94, a decline of 2.08% compared to a population of 96 in 2020.
The median age in Oberon, ND is 16.5, as per 2021 ACS 5-Year Estimates. Of the total population, 44.78% were under the age of 15, 20.90% aged 15 to 29, 22.39% aged 30 to 64, 8.96% aged 65 to 84, and 2.99% were 85 years of age and older.