In 2022, the population of Casa was 118, a 0.85% increase year-by-year from 2021. Previously, in 2021, Casa's population was 117, a decline of 0.85% compared to a population of 118 in 2020.
The median age in Casa, AR is 36.8, as per 2021 ACS 5-Year Estimates. Of the total population, 23.42% were under the age of 15, 4.50% aged 15 to 29, 61.26% aged 30 to 64, 10.81% aged 65 to 84, and 0.00% were 85 years of age and older.