Cobb County's estimated 2025 population is 786,549 with a growth rate of 0.63% in the past year according to the most recent United States census data. Cobb County is the 3rd largest county in Georgia. The 2010 population was 689,542 and has seen a growth of 14.07% since that time.
Data after 2023 is projected based on recent change
The racial composition of Cobb County includes 50.52% White, 26.99% Black or African American, 7.22% other race, 5.42% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Black or African American
Two or more races
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 388,587 | 50.52% |
| Black or African American | 207,606 | 26.99% |
| Two or more races | 71,559 | 9.3% |
| Other race | 55,520 | 7.22% |
| Asian | 41,708 | 5.42% |
| Native American | 3,793 | 0.49% |
| Native Hawaiian or Pacific Islander | 379 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Cobb County's average per capita income is $59,275. Household income levels show a median of $98,712. The poverty rate stands at 8.55%.
Name | Median | Mean |
|---|---|---|
| Married Families | $141,379 | $176,916 |
| Families | $119,399 | $154,200 |
| Households | $98,712 | $131,991 |
| Non Families | $64,376 | $83,218 |
Average Income
Median Household Income
Poverty Rate
