Mantachie is a city located in Mississippi. With a 2020 population of 1,119, it is the 147th largest city in Mississippi and the 9863rd largest city in the United States. Mantachie is currently declining at a rate of 0.00% annually and its population has decreased by -2.19% since the most recent census, which recorded a population of 1,144 in 2010. Mantachie reached it's highest population of 1,144 in 2010. Spanning over 4 miles, Mantachie has a population density of 284 people per square mile.
The average household income in Mantachie is $47,204 with a poverty rate of 17.09%. The median rental costs in recent years comes to $643 per month, and the median house value is $89,800. The median age in Mantachie is 40.2 years, 39.7 years for males, and 40.5 years for females. For every 100 females there are 80.6 males.