Smyrna is a city located in Cobb County Georgia. With a 2020 population of 56,974, it is the 16th largest city in Georgia and the 693rd largest city in the United States . Smyrna is currently growing at a rate of 0.27% annually and its population has increased by 11.12% since the most recent census, which recorded a population of 51,271 in 2010. Smyrna reached it's highest population of 56,974 in 2021. Spanning over 16 miles, Smyrna has a population density of 3,664 people per square mile.
The average household income in Smyrna is $104,120 with a poverty rate of 9.39%. The median rental costs in recent years comes to $1,248 per month, and the median house value is $284,000. The median age in Smyrna is 35.2 years, 34.9 years for males, and 35.5 years for females.