In 2021, Walnut, KS had a population of 209 people with a median age of 35.8 and a median household income of $53,125. Between 2020 and 2021 the population of Walnut, KS declined from 221 to 209, a −5.43% decrease and its median household income grew from $52,708 to $53,125, a 0.791% increase.
The 5 largest ethnic groups in Walnut, KS are White (Non-Hispanic) (92.8%), Two+ (Non-Hispanic) (7.18%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Walnut, KS 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, KS are U.S. citizens.
In 2021, the median property value in Walnut, KS was $20,000, and the homeownership rate was 95.7%.
Most people in Walnut, KS carpooled to work, and the average commute time was 27.8 minutes. The average car ownership in Walnut, KS was 4 cars per household.