City in DeKalb County, Georgia · 1.7 sq mi · 3,957 people per sq mi
6,534 people live in Stone Mountain. The typical household earns $46,973, and the median resident is 34.9 years old.
2026 projection
From 6,703 in 2020
Poverty rate 16.64%
Men 33.5 · Women 40.6
1870–2026
6,534
2026 projection
2.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1870–2026
6,534
2026 projection
2.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 6,534 | -28 | 0.43% |
|---|---|---|---|
| 2025 | 6,562 | -18 | 0.27% |
| 2024 | 6,580 | -20 | 0.30% |
| 2023 | 6,600 | -37 | 0.56% |
| 2022 | 6,637 | +8 | 0.12% |
| 2021 | 6,629 | -74 | 1.10% |
| 2020 | 6,703 | +20 | 0.30% |
| 2019 | 6,683 | +5 | 0.07% |
| 2018 | 6,678 | +11 | 0.16% |
| 2017 | 6,667 | +29 | 0.44% |
Showing 10 of 31 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Stone Mountain has a population change lower than DeKalb County, Georgia, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 66 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 6 residents
28% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 28% | 28% | 29% |
| Never married | 50% | 56% | 45% |
| Divorced | 11% | 5% | 18% |
| Widowed | 6% | 6% | 6% |
| Separated | 5% | 6% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources