Stone Mountain is a city located in Georgia. With a 2020 population of 6,312, it is the 123rd largest city in Georgia and the 4184th largest city in the United States. Stone Mountain is currently declining at a rate of -0.09% annually but its population has increased by 8.79% since the most recent census, which recorded a population of 5,802 in 2010. Stone Mountain reached it's highest population of 7,145 in 2000. Spanning over 2 miles, Stone Mountain has a population density of 3,836 people per square mile.
The average household income in Stone Mountain is $51,397 with a poverty rate of 18.01%. The median rental costs in recent years comes to $1,064 per month, and the median house value is $104,900. The median age in Stone Mountain is 35.7 years, 32 years for males, and 38.2 years for females. For every 100 females there are 75.1 males.