In 2022, the population of Arcadia was 172, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Arcadia's population was 172, an increase of 1.18% compared to a population of 170 in 2020.
The median age in Arcadia, OK is 52.8, as per 2021 ACS 5-Year Estimates. Of the total population, 11.69% were under the age of 15, 10.39% aged 15 to 29, 44.16% aged 30 to 64, 28.57% aged 65 to 84, and 5.19% were 85 years of age and older.