Riverdale is a city located in Clayton County Georgia. With a 2020 population of 15,698, it is the 71st largest city in Georgia and the 2250th largest city in the United States . Riverdale is currently growing at a rate of 0.33% annually and its population has increased by 3.73% since the most recent census, which recorded a population of 15,134 in 2010. Riverdale reached it's highest population of in . Spanning over 4 miles, Riverdale has a population density of 3,553 people per square mile.
The average household income in Riverdale is $57,257 with a poverty rate of 17.53%. The median rental costs in recent years comes to $903 per month, and the median house value is $101,300. The median age in Riverdale is 34.7 years, 30.9 years for males, and 38.5 years for females.