Walnut Grove is a city located in Leake County Mississippi. With a 2020 population of 1,675, it is the 115th largest city in Mississippi and the 8296th largest city in the United States . Walnut Grove is currently growing at a rate of 0.06% annually but its population has decreased by -12.35% since the most recent census, which recorded a population of 1,911 in 2010. Walnut Grove reached it's highest population of 1,976 in 2013. Spanning over 2 miles, Walnut Grove has a population density of 1,037 people per square mile.
The average household income in Walnut Grove is $47,183 with a poverty rate of 35.14%. The median rental costs in recent years comes to $644 per month, and the median house value is $66,700. The median age in Walnut Grove is 31.4 years, 30.6 years for males, and 31.7 years for females.