The total population of Walshville is estimated to be 151 with 51 males (33.77%) and 100 females (66.23%). There are 49 more females than males in Walshville.
In 2022, the population of Walshville was 61, a 1.61% decrease year-by-year from 2021. Previously, in 2021, Walshville's population was 62, a decline of 0.00% compared to a population of 62 in 2020.
The median age in Walshville, IL is 31.0, as per 2021 ACS 5-Year Estimates. Of the total population, 46.89% were under the age of 15, 2.39% aged 15 to 29, 46.41% aged 30 to 64, 4.31% aged 65 to 84, and 0.00% were 85 years of age and older.