Walnut is a city located in Tippah County Mississippi. With a 2020 population of 750, it is the 179th largest city in Mississippi and the 11573rd largest city in the United States . Walnut is currently declining at a rate of -0.27% annually and its population has decreased by -2.72% since the most recent census, which recorded a population of 771 in 2010. Walnut reached it's highest population of 769 in 2010. Spanning over 5 miles, Walnut has a population density of 138 people per square mile.
The average household income in Walnut is $41,849 with a poverty rate of 42.10%. The median rental costs in recent years comes to $443 per month, and the median house value is $68,800. The median age in Walnut is 29 years, 28.4 years for males, and 29.3 years for females.