Stone Mountain, Georgia Demographics & Population 2026
During the 2020–2024 ACS period, Stone Mountain, Georgia had a total population of 6,623, the 145th largest city in Georgia, with a median household income of $46,973, which is 39% lower than the state average. The poverty rate is 16.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 39% below the state average, indicating significant economic challenges.
Stone Mountain Quick Facts
How Stone Mountain Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 6,639 | 6,623 | -0.2% |
| Median household income | $49,661 | $46,973 | -5.4% |
| Median home value | $190,700 | $206,400 | +8.2% |
How Stone Mountain Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Stone Mountain Rankings in Georgia
Explore Georgia Rankings
Other Cities in DeKalb County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Stonecrest | 60,501 | $64,591 | 16.7% | $243,500 |
| Brookhaven | 57,855 | $117,663 | 10.3% | $692,700 |
| Dunwoody | 51,758 | $121,903 | 6.1% | $602,900 |
| Tucker | 37,123 | $80,317 | 10.6% | $384,500 |
| Redan | 31,017 | $65,227 | 11.4% | $233,900 |
| Chamblee | 30,895 | $84,452 | 18.0% | $432,800 |
| Decatur | 24,518 | $139,397 | 6.2% | $701,400 |
| Candler-McAfee | 20,905 | $64,699 | 14.7% | $259,300 |
| North Decatur | 18,442 | $110,871 | 9.7% | $474,600 |
| North Druid Hills | 17,997 | $102,742 | 11.1% | $515,900 |
Cities Similar to Stone Mountain
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| LaFayette | 6,967 | $46,018 | $144,800 | 12.1% | 14.3% |
| Thomson | 6,821 | $42,180 | $161,100 | 13.3% | 28.8% |
| Eatonton | 6,515 | $56,250 | $167,400 | 20.4% | 16.6% |
| Jonesboro | 6,143 | $50,843 | $188,300 | 12.3% | 35.3% |
| McRae-Helena | 6,030 | $43,618 | $113,500 | 8.0% | 31.5% |
Population Overview
Stone Mountain is a small city located in Georgia, within DeKalb County. The total population is 6,623. It ranks as the 145th most populous out of 669 Census-designated places in Georgia.
Age Demographics
The median age in Stone Mountain is 34.9 years. This is 7% lower than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Stone Mountain is $46,973. This is 39% lower than the state median of $77,353. It is also 42% lower than the national median of $80,734. The poverty rate stands at 16.6%. This is 24% higher than the state poverty rate of 13.4%. The unemployment rate is 7.0%. This is 36% higher than the state rate of 5.1%. The median home value is $206,400. Housing costs are 32% lower than the state median of $303,300. The home-value-to-income ratio is 4.4x. 49.8% of occupied housing units are owner-occupied. This homeownership rate is 24% lower than the state average of 65.7%.
Race & Ethnicity
The largest racial or ethnic group in Stone Mountain is Black or African American, making up 81.5% of the population. White (non-Hispanic) residents account for 9.3%. The White (non-Hispanic) population (9.3%) is well below the state average of 49.1%. The Black or African American population is significantly higher than the state average (81.5% vs 30.7%). The Hispanic or Latino population (1.9%) is well below the state average of 11.0%. The Asian population (1.0%) is well below the state average of 4.5%.
Education
22.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 34.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.2%.
Data Sources & Methodology
All demographic data for Stone Mountain, Georgia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Georgia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 669 Census-designated places in Georgia. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Stone Mountain, Georgia?
Stone Mountain, Georgia has a population of 6,623 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Stone Mountain, GA?
The median household income in Stone Mountain is $46,973, which is 42% lower than the national median of $80,734.
What is the poverty rate in Stone Mountain, GA?
The poverty rate in Stone Mountain is 16.6%. This means approximately 1,098 residents live below the federal poverty line.
What is the racial makeup of Stone Mountain, Georgia?
Stone Mountain's population is 9.3% White, 81.5% Black, 1.9% Hispanic/Latino, and 1.0% Asian.
What is the median home value in Stone Mountain, GA?
The median home value in Stone Mountain is $206,400. The home-value-to-income ratio is 4.4x.
How educated is Stone Mountain, Georgia?
22.8% of adults (25+) in Stone Mountain hold a bachelor's degree or higher, and 5.7% hold a graduate or professional degree.