In 2022, the population of Sunset was 170, a 1.16% decrease year-by-year from 2021. Previously, in 2021, Sunset's population was 172, a decline of 1.71% compared to a population of 175 in 2020.
The median age in Sunset, AR is 39.8, as per 2021 ACS 5-Year Estimates. Of the total population, 11.89% were under the age of 15, 23.24% aged 15 to 29, 53.51% aged 30 to 64, 6.49% aged 65 to 84, and 4.86% were 85 years of age and older.