Cities in Cobb County, Georgia by Population (2024)

There are 21 cities in Cobb County, Georgia.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
2024 Population
Sandy Springs107,363
Roswell92,961
Marietta64,178
Smyrna56,453
Milton42,280
Mableton41,647
Douglasville41,116
Woodstock39,465
Kennesaw33,738
Cartersville24,567
Acworth22,155
Holly Springs21,004
Powder Springs17,772
Lithia Springs16,410
Dallas15,387
Vinings13,255
Fair Oaks9,781
Austell8,075
Hiram5,463
Kennesaw State University1,716
Mountain Park576

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Cobb County, Georgia?

Sandy Springs is the largest city in Cobb County.

What is the smallest city in Cobb County, Georgia?

Mountain Park is the smallest city in Cobb County.

How many cities are in Cobb County?

There are 21 cities in Cobb County, Georgia.

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