How Cobb County Compares

Cobb County

37.5 years

Georgia Average

37.5 years

Rank #119 of 159 in state

National

38.9 years

3.6% below

National Distribution

Where Cobb County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Cobb County: 37.5 years

Ranking Context

Rank	County	Value
#2,666	Gunnison County, CO	37.5 years
#2,667	Morgan County, CO	37.5 years
#2,668	San Juan County, CO	37.5 years
#2,669	Cobb County, GA	37.5 years
#2,670	Cook County, GA	37.5 years
#2,671	Coles County, IL	37.5 years
#2,672	Bartholomew County, IN	37.5 years

View full ranking →

Median Age in Cobb County, Georgia

Cobb County, Georgia has a median age of 37.5 years, which ranks #2,669 of 3,222 out of 3,222 counties nationwide. This is 3.6% below the national value of 38.9 years.

Within Georgia, Cobb County ranks #119 of 159 out of 159 counties. This places it in the 17th percentile nationally.

The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.