Marshallville is a city located in Macon County Georgia. With a 2020 population of 1,181, it is the 295th largest city in Georgia and the 9655th largest city in the United States . Marshallville is currently declining at a rate of -1.91% annually and its population has decreased by -18.44% since the most recent census, which recorded a population of 1,448 in 2010. Marshallville reached it's highest population of in . Spanning over 3 miles, Marshallville has a population density of 378 people per square mile.
The average household income in Marshallville is $38,993 with a poverty rate of 33.92%. The median rental costs in recent years comes to $442 per month, and the median house value is $67,900. The median age in Marshallville is 43.9 years, 40.6 years for males, and 51.8 years for females.