In 2022, the population of Farley was 266, a 0.38% increase year-by-year from 2021. Previously, in 2021, Farley's population was 265, a decline of 0.00% compared to a population of 265 in 2020.
The median age in Farley, MO is 50.3, as per 2021 ACS 5-Year Estimates. Of the total population, 13.66% were under the age of 15, 25.37% aged 15 to 29, 40.98% aged 30 to 64, 19.02% aged 65 to 84, and 0.98% were 85 years of age and older.