In 2022, the population of Jericho was 99, a 2.06% increase year-by-year from 2021. Previously, in 2021, Jericho's population was 97, a decline of 2.02% compared to a population of 99 in 2020.
The median age in Jericho, AR is 49.5, as per 2021 ACS 5-Year Estimates. Of the total population, 1.43% were under the age of 15, 17.14% aged 15 to 29, 61.43% aged 30 to 64, 20.00% aged 65 to 84, and 0.00% were 85 years of age and older.