In 2022, the population of Fallis was 22, a 10.00% increase year-by-year from 2021. Previously, in 2021, Fallis's population was 20, a decline of 0.00% compared to a population of 20 in 2020.
The median age in Fallis, OK is 59.7, as per 2021 ACS 5-Year Estimates. Of the total population, 0.00% were under the age of 15, 1.79% aged 15 to 29, 69.64% aged 30 to 64, 26.79% aged 65 to 84, and 1.79% were 85 years of age and older.