Cobb County, Georgia

Cobb County, Georgia, had an estimated population of 793,345 in 2025 across 880 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Georgia's counties and nationally.

Population: 793,345; 2025 estimate
Area: 880 km²
Density: 902; per km²
Median income: $102,738; household, ACS 2024
Median age: 37.5; years, ACS 2024

How Georgia's counties spread

Amenities & Infrastructure

Indicator	Value	In Georgia	In the US
Households with Broadband2024	96.1%	2 / 159	20 / 3,144
Median Gross Rent2024	$1,730	7 / 159	127 / 3,137
Median Home Value2024	$407,200	6 / 159	276 / 3,139
Owner-Occupied Homes2024	67.0%	100 / 159	2,504 / 3,144
Vacant Homes2024	5.9%	146 / 159	2,846 / 3,144

Demography

Indicator	Value	In Georgia	In the US
Aged 65 and Over2024	13.7%	140 / 159	2,936 / 3,144
American Indian & Alaska Native2024	0.1%	41 / 159	1,566 / 3,144
Asian, non-Hispanic2024	5.4%	7 / 159	160 / 3,144
Average Household Size2024people	2.6	81 / 159	658 / 3,144
Black, non-Hispanic2024	26.4%	79 / 159	348 / 3,144
Foreign-Born2024	16.5%	6 / 159	166 / 3,144
Hispanic or Latino2024	15.1%	13 / 159	588 / 3,144
Median Age2024years	37.5	119 / 159	2,586 / 3,144
Sex Ratio2024per 1,000 males	1,051	66 / 159	482 / 3,144
Speak a Language Other Than English2024	21.9%	7 / 159	352 / 3,144
Under 182024	22.6%	78 / 159	1,221 / 3,144
Veterans2024	6.1%	120 / 159	2,273 / 3,144
White, non-Hispanic2024	47.1%	126 / 159	2,768 / 3,144

Economy

Indicator	Value	In Georgia	In the US
Below Poverty Line2024	8.7%	146 / 159	2,627 / 3,144
Households on SNAP2024	6.2%	153 / 159	2,680 / 3,144
Income Inequality2024index	0.446	95 / 159	1,542 / 3,144
Median Household Income2024	$102,738	6 / 159	148 / 3,143
Per Capita Income2024	$52,646	6 / 159	174 / 3,144
Unemployment Rate2024	4.5%	84 / 159	1,466 / 3,144

Education

Indicator	Value	In Georgia	In the US
Bachelor's Degree or Higher2024	50.8%	4 / 159	91 / 3,144
High School or Higher2024	93.0%	8 / 159	764 / 3,144

Health Coverage

Indicator	Value	In Georgia	In the US
No Health Insurance2024	12.0%	97 / 159	663 / 3,144
With a Disability2024	9.4%	154 / 159	3,050 / 3,144

Population & Density

Indicator	Value	In Georgia	In the US
Population2025	793,345	3 / 159	84 / 3,144
Population Density2025/km²	902	3 / 159	60 / 3,144

Work & Commute

Indicator	Value	In Georgia	In the US
Commute by Public Transit2024	0.6%	31 / 159	681 / 3,144
Households with No Vehicle2024	3.9%	116 / 159	2,372 / 3,144
Mean Commute Time2024minutes	29.4	51 / 159	563 / 3,143
Work from Home2024	23.6%	3 / 159	63 / 3,144

Other counties of Georgia

Compare Cobb County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.