In 2023, Walnut Grove, MS had a population of 645 people with a median age of 32.4 and a median household income of $32,813. Between 2022 and 2023 the population of Walnut Grove, MS declined from 721 to 645, a −10.5% decrease and its median household income grew from $32,344 to $32,813, a 1.45% increase.
The 5 largest ethnic groups in Walnut Grove, MS are Black or African American (Non-Hispanic) (61.9%), White (Non-Hispanic) (36.7%), Black or African American (Hispanic) (0.775%), Two+ (Non-Hispanic) (0.31%), and Two+ (Hispanic) (0.31%).
None of the households in Walnut Grove, MS reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Walnut Grove, MS are U.S. citizens.
In 2023, the median property value in Walnut Grove, MS was $84,400, and the homeownership rate was 26.7%.
Most people in Walnut Grove, MS drove alone to work, and the average commute time was 23.4 minutes. The average car ownership in Walnut Grove, MS was 1 car per household.