Southside is a city located in Alabama. With a 2020 population of 9,001, it is the 72nd largest city in Alabama and the 3324th largest city in the United States . Southside is currently growing at a rate of 0.54% annually and its population has increased by 7.00% since the most recent census, which recorded a population of 8,412 in 2010. Southside reached it's highest population of 9,001 in 2021. Spanning over 19 miles, Southside has a population density of 474 people per square mile.
The average household income in Southside is $85,649 with a poverty rate of 7.86%. The median rental costs in recent years comes to $942 per month, and the median house value is $153,100. The median age in Southside is 41 years, 37.4 years for males, and 44.8 years for females.