Mound Bayou is a city located in Bolivar County Mississippi. With a 2020 population of 1,328, it is the 136th largest city in Mississippi and the 9172nd largest city in the United States . Mound Bayou is currently declining at a rate of -1.56% annually and its population has decreased by -13.37% since the most recent census, which recorded a population of 1,533 in 2010. Mound Bayou reached it's highest population of 1,537 in 2010. Spanning over 1 miles, Mound Bayou has a population density of 1,515 people per square mile.
The average household income in Mound Bayou is $28,896 with a poverty rate of 47.72%. The median rental costs in recent years comes to $465 per month, and the median house value is $81,900. The median age in Mound Bayou is 29.1 years, 25.2 years for males, and 33.7 years for females.