In 2020, Cobb County, GA had a population of 757k people with a median age of 36.8 and a median household income of $80,830. Between 2019 and 2020 the population of Cobb County, GA grew from 751,218 to 756,653, a 0.723% increase and its median household income grew from $77,932 to $80,830, a 3.72% increase.
The 5 largest ethnic groups in Cobb County, GA are White (Non-Hispanic) (51%), Black or African American (Non-Hispanic) (26.8%), White (Hispanic) (6.09%), Asian (Non-Hispanic) (5.41%), and Other (Hispanic) (4.37%).
None of the households in Cobb County, GA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
92% of the residents in Cobb County, GA are U.S. citizens.
In 2020, the median property value in Cobb County, GA was $273,900, and the homeownership rate was 65.8%. Most people in Cobb County, GA drove alone to work, and the average commute time was 31.2 minutes. The average car ownership in Cobb County, GA was 2 cars per household.