In 2022, the population of Arispe was 94, a 1.05% decrease year-by-year from 2021. Previously, in 2021, Arispe's population was 95, a decline of 1.04% compared to a population of 96 in 2020.
The median age in Arispe, IA is 49.2, as per 2021 ACS 5-Year Estimates. Of the total population, 15.29% were under the age of 15, 22.35% aged 15 to 29, 32.94% aged 30 to 64, 20.00% aged 65 to 84, and 9.41% were 85 years of age and older.