Cobb County, Georgia
Cobb County: county in Georgia, United States
About
Cobb County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 688,078 and a population density of 781 people per km². After 10 years in 2020 county had an estimated population of 762,944 inhabitants. Its county seat is Marietta. The county was created 193 years ago in 1832.
County Snapshot
Cobb County at a glance
Cobb County currently has 8 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
8
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Georgia counties
159
Open related pagesLargest city
MariettaPopulation 60,786
Top linked places
Quick Facts about Cobb County
| Population | 762,944 (2020) |
| Country | United States of America |
| State | Georgia (United States) |
| Twitter username | cobbcountygovt |
| Area | 881 km2 |
| Water as percent of area | 1.4% |
| Land as percent of area | 98.6% |
| Latitude & Longitude | 33.9415,-84.5767 |
| Altitude | 1,106 feet / 337 meters |
| Capital | Marietta |
| Establishment | December 02, 1832 |
| Time Zone | America/New_York |
| Local time | 19:16:30 (15th April 2026) |
| Density | 866 Pop. per km² as of 2020 |
| Population growth | 9.81% (2010-2020) |
| Weather | 87℉ Mostly Sunny 7-days weather |
Geography
Cobb County is located at 33°56'29"N 84°34'36"W (33.9414700, -84.5766700). It has 3 neighbors: Bartow County, Douglas County and Fulton County.
Cobb County map
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The largest city of Cobb County is Marietta with a population of 60,786. Other cities include, Kennesaw population 34,712, Acworth population 22,726, Powder Springs population 15,801 and Austell population 7,208. See all Cobb County cities & populated places.
Cobb County Populated Places
Cities, towns, neighborhoods & other populated places in Cobb County.
| City Name | Population | Title |
|---|---|---|
| Marietta | 60,786 | The most populous city in Cobb County, Georgia. |
| Mableton | 37,115 | Census-designated place in Cobb County, Georgia |
| Kennesaw | 34,712 | City in Cobb County, Georgia, United States |
| Acworth | 22,726 | City in Cobb County, Georgia, United States |
| Powder Springs | 15,801 | City in Cobb County, Georgia, United States |
| Vinings | 9,734 | Census designated place in the U. |
| Austell | 7,208 | City in Cobb County, Georgia, United States |
| Pineview | 477 | Human settlement in Wilcox County, Georgia, United States of America |
Weather
Mostly sunny, with a high near 87.
7-Day Forecast- Marietta
Demographics
The population of Cobb County increased by 9.81% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 688,078 | - | census |
| 2011 | 696,507 | 1.21% | estimation process |
| 2012 | 706,322 | 1.39% | estimation process |
| 2013 | 716,017 | 1.35% | estimation process |
| 2014 | 727,543 | 1.58% | estimation process |
| 2015 | 739,052 | 1.56% | estimation process |
| 2016 | 748,178 | 1.22% | estimation process |
| 2017 | 752,649 | 0.59% | estimation process |
| 2018 | 756,070 | 0.45% | estimation process |
| 2019 | 760,141 | 0.54% | estimation process |
| 2020 | 762,944 | 0.37% | estimation process |
People born in Cobb County (4)
People born in Cobb County, including author James Dashner, politician Doug Stoner, attorney, business executive and politician James V. Carmichael, .
More notable people
- Carolyn D. Meadows (president of the National Rifle Association) she was born in 01/01/1950
Georgia Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Fulton County | 1,077,402 | County in Georgia, United States |
| Gwinnett County | 942,627 | County in Georgia, United States |
| DeKalb County | 762,009 | County in Georgia, United States |
| Atlanta | 512,550 | The most populous city in Georgia and the center of the Atlanta metropolitan area. |
| Clayton County | 292,646 | County in Iowa, United States |
| Chatham County | 289,463 | County in Georgia, United States |
| Cherokee County | 265,274 | County in North Carolina, United States |
| Forsyth County | 250,847 | County in Georgia, United States |
| Henry County | 239,139 | County in Indiana, United States |
| Hall County | 206,591 | County in Georgia, United States |
| Richmond County | 202,079 | County in Georgia, United States |
| Augusta | 197,166 | The third most populous city in Georgia. |
| Muscogee County | 196,442 | County in Georgia, United States |
| Columbus | 196,442 | The second most populous city in Georgia. |
| Paulding County | 173,359 | County in Ohio, United States |
| Columbia County | 160,377 | County in Oregon, United States |