The total population of Wilmar is estimated to be 384 with 155 males (40.36%) and 229 females (59.64%). There are 74 more females than males in Wilmar.
In 2022, the population of Wilmar was 383, a 1.03% decrease year-by-year from 2021. Previously, in 2021, Wilmar's population was 387, a decline of 1.53% compared to a population of 393 in 2020.
The median age in Wilmar, AR is 58.1, as per 2021 ACS 5-Year Estimates. Of the total population, 16.08% were under the age of 15, 13.35% aged 15 to 29, 38.15% aged 30 to 64, 29.16% aged 65 to 84, and 3.27% were 85 years of age and older.