Rockdale County's 2026 population is estimated at 100,304, reflecting a 1.36% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Rockdale County is the 30th largest county in Georgia. The 2010 population was 85,359 and has grown 17.51% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.3 years
Female: 40.4 years
Male: 37.2 years
There are 72,696 adults, (15,068 of whom are seniors) in Rockdale County.
Female: 50,492 (53%)
Male: 44,789 (47%)
The racial composition of Rockdale County includes 58.16% Black or African American, 25.62% White, 4.7% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 55,413 | 58.16% |
| White | 24,415 | 25.62% |
| Two or more races | 9,040 | 9.49% |
| Other race | 4,474 | 4.7% |
| Asian | 1,502 | 1.58% |
| Native American | 437 | 0.46% |
Rockdale County 's average per capita income is $49,171. Household income levels show a median of $77,247. The poverty rate stands at 10.76%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,851 | - |
| Families | $86,487 | $110,355 |
| Households | $77,247 | $100,790 |
| Non Families | $52,714 | $67,943 |
Average Income
Median Household Income
Poverty Rate
