Cobb County, Georgia demographics
Population: 762,500
Median age: 37.1
Median household income: 86,013
Demographics, population, home values, social and economic characteristics of Cobb County, Georgia.
Population
| 2021 | 762,500 |
| 2020 | 756,653 |
| 2019 | 751,218 |
| 2018 | 745,057 |
| 2017 | 739,072 |
| 2016 | 728,388 |
| 2015 | 719,133 |
| 2014 | 708,920 |
| 2013 | 699,235 |
| 2012 | 691,820 |
| 2011 | 684,468 |
| 2010 | 677,402 |
| 2009 | 690,430 |
Cobb County, GA cities
Acworth city - 22,330
Austell city - 8,194
Fair Oaks CDP - 8,968
Kennesaw city - 33,036
Mableton CDP - 41,632
Marietta city - 60,962
Powder Springs city - 16,698
Smyrna city - 55,460
Vinings CDP - 12,793
Census data for Cobb County, Georgia
Demographic and housing estimates in Cobb County, Georgia
| Total population | 762,500 |
| Male | 371,343 |
| Female | 391,157 |
| Total population | 762,500 |
| Under 5 years | 45,289 |
| 5 to 9 years | 49,895 |
| 10 to 14 years | 51,146 |
| 15 to 19 years | 51,915 |
| 20 to 24 years | 48,168 |
| 25 to 34 years | 110,461 |
| 35 to 44 years | 108,534 |
| 45 to 54 years | 107,967 |
| 55 to 59 years | 51,008 |
| 60 to 64 years | 42,992 |
| 65 to 74 years | 61,264 |
| 75 to 84 years | 24,796 |
| 85 years and over | 9,065 |
| Median age (years) | 37.1 |
| Under 18 years | 178,580 |
| 16 years and over | 605,810 |
| 18 years and over | 583,920 |
| 21 years and over | 555,180 |
| 62 years and over | 120,506 |
| 65 years and over | 95,125 |
| Total population | 762,500 |
| One race | 716,213 |
| White | 419,267 |
| Black or African American | 209,620 |
| American Indian and Alaska Native | 1,523 |
| Asian | 41,619 |
| Native Hawaiian and Other Pacific Islander | 364 |
| Some other race | 43,820 |
| Two or more races | 46,287 |
| Citizen, VOTING AGE 18 and over population | 527,766 |
| Male Citizen, VOTING AGE 18 and over population | 251,326 |
| Female Citizen, VOTING AGE 18 and over population | 276,440 |
Social characteristics in Cobb County, Georgia
| Total households | 287,426 |
| Family households (families) | 143,395 |
| Married-couple family | 17,253 |
| Male householder, no wife present, family | 46,760 |
| Female householder, no husband present, family | 31,809 |
| Nonfamily households | 80,018 |
| Average household size | 67,004 |
| Average family size | 2.62 |
Economic characteristics in Cobb County, Georgia
| Total households | 287,426 |
| Less than $10,000 | 11,215 |
| $10,000 to $14,999 | 5,512 |
| $15,000 to $24,999 | 14,065 |
| $25,000 to $34,999 | 18,314 |
| $35,000 to $49,999 | 28,615 |
| $50,000 to $74,999 | 47,797 |
| $75,000 to $99,999 | 38,357 |
| $100,000 to $149,999 | 53,063 |
| $150,000 to $199,999 | 31,254 |
| $200,000 or more | 39,234 |
| Median household income (dollars) | 86,013 |
Housing characteristics in Cobb County, Georgia
| Total housing units | 306,434 |
| Occupied housing units | 287,426 |
| Vacant housing units | 19,008 |
| Total housing units | 306,434 |
| 1-unit, detached | 203,601 |
| 1-unit, attached | 26,555 |
| 2 units | 2,164 |
| 3 or 4 units | 5,506 |
| 5 to 9 units | 14,907 |
| 10 to 19 units | 23,122 |
| 20 or more units | 27,460 |
| Mobile home | 3,019 |
| Boat, RV, van, etc. | 100 |
| Total housing units | 306,434 |
| Built 2014 or later | 683 |
| Built 2010 to 2013 | 24,010 |
| Built 2000 to 2009 | 55,484 |
| Built 1990 to 1999 | 61,833 |
| Built 1980 to 1989 | 74,775 |
| Built 1970 to 1979 | 48,038 |
| Built 1960 to 1969 | 25,185 |
| Built 1950 to 1959 | 11,310 |
| Built 1940 to 1949 | 2,331 |
| Built 1939 or earlier | 2,785 |
| Total housing units | 306,434 |
| 1 room | 3,575 |
| 2 rooms | 6,773 |
| 3 rooms | 21,465 |
| 4 rooms | 37,654 |
| 5 rooms | 45,848 |
| 6 rooms | 47,223 |
| 7 rooms | 37,908 |
| 8 rooms | 37,830 |
| 9 rooms or more | 68,158 |
| Median rooms | 6.3 |
| Total housing units | 306,434 |
| No bedroom | 3,752 |
| 1 bedroom | 24,977 |
| 2 bedrooms | 59,834 |
| 3 bedrooms | 104,074 |
| 4 bedrooms | 76,581 |
| 5 or more bedrooms | 37,216 |
| Occupied housing units | 287,426 |
| Owner-occupied | 190,391 |
| Renter-occupied | 97,035 |
| Average household size of owner-occupied unit | 2.71 |
| Average household size of renter-occupied unit | 2.43 |
| Occupied housing units | 287,426 |
| Moved in 2017 or later | 35,556 |
| Moved in 2015 to 2016 | 94,660 |
| Moved in 2010 to 2014 | 46,640 |
| Moved in 2000 to 2009 | 59,092 |
| Moved in 1990 to 1999 | 30,212 |
| Moved in 1989 and earlier | 21,266 |
| Owner-occupied units | 190,391 |
| Less than $50,000 | 3,870 |
| $50,000 to $99,999 | 3,559 |
| $100,000 to $149,999 | 13,442 |
| $150,000 to $199,999 | 26,152 |
| $200,000 to $299,999 | 51,270 |
| $300,000 to $499,999 | 62,383 |
| $500,000 to $999,999 | 26,246 |
| $1,000,000 or more | 3,469 |
| Median (dollars) | 293,800 |
| Owner-occupied units | 190,391 |
| Housing units with a mortgage | 138,861 |
| Housing units without a mortgage | 51,530 |
| Occupied units paying rent | 94,996 |
| Less than $500 | 1,729 |
| $500 to $999 | 11,977 |
| $1,000 to $1,499 | 46,400 |
| $1,500 to $1,999 | 25,707 |
| $2,000 to $2,499 | 6,338 |
| $2,500 to $2,999 | 1,650 |
| $3,000 or more | 1,195 |
| Median (dollars) | 1,367 |
| No rent paid | 2,039 |
Demographic data for Cobb County, GA and each city in the county. Lists of cities by population, wealth and poverty in Cobb County, GA.
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