Stone Mountain

County:: DeKalb County
County Seat:: No
Area (mi²):: 1.651
State:: Georgia

Stone Mountain is a city located in DeKalb County, Georgia. Stone Mountain has a 2025 population of 6,455. Stone Mountain is currently declining at a rate of -0.75% annually and its population has decreased by -3.66% since the most recent census, which recorded a population of 6,700 in 2020.

The average household income in Stone Mountain is $65,394 with a poverty rate of 15.3%. The median age in Stone Mountain is 34.4 years: 34.2 years for males, and 35.5 years for females.

Demographics

The racial composition of Stone Mountain includes 80.57% Black or African American, 13.53% White, and smaller percentages for Asian, Native Hawaiian or Pacific Islander, Native American, other race and multiracial populations.

Population by Race

Black or African American

White

Two or more races

Asian

Native Hawaiian or Pacific Islander

Native American

Other race

Race	Population	Percentage (of total)
Black or African American	5,349	80.57%
White	898	13.53%
Two or more races	294	4.43%
Asian	50	0.75%
Native Hawaiian or Pacific Islander	22	0.33%
Native American	13	0.2%
Other race	13	0.2%

Stone Mountain Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Stone Mountain's average per capita income is $31,089. Household income levels show a median of $49,661. The poverty rate stands at 15.3%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$90,106	-
Families	$63,250	$77,846
Households	$49,661	$65,394
Non Families	$35,057	$48,386

$31,089

Average Income

$49,661

Median Household Income

15.3%

Poverty Rate