Cobb County’s population is rising with the rest of metro Atlanta as the region continues to attract new residents, according to a study from the Atlanta Regional Commission.

Cobb welcomed 12,800 people between April 2016 and the same month in 2017, bringing its total population to about 758,000, the study said.

The entire metro area added 75,800 people and is now home to about 4.5 million.

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John Love — a member of the Professional Aviation Safety Specialists, AFL-CIO union — holds a sign with other PASS members at Hartsfield-Jackson Atlanta International Airport's domestic terminal on  Wednesday, Oct. 29, 2025. PASS members at the Federal Aviation Administration working without pay or furloughed share pamphlets to call public attention to the impact of the government shutdown on aviation safety and the personal toll it is taking on their families. (Hyosub Shin/AJC)

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MARTA's Kensington Station in DeKalb County, seen last month, was the site of a bus collision Sunday, Nov. 2, 2025, a MARTA spokesperson said. (Abbey Cutrer/AJC)

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