Gardendale is a city located in Alabama. With a 2020 population of 14,119, it is the 49th largest city in Alabama and the 2405th largest city in the United States. Gardendale is currently growing at a rate of 0.35% annually and its population has increased by 1.63% since the most recent census, which recorded a population of 13,893 in 2010. Spanning over 23 miles, Gardendale has a population density of 617 people per square mile.
The average household income in Gardendale is $80,521 with a poverty rate of 9.36%. The median rental costs in recent years comes to $940 per month, and the median house value is $165,500. The median age in Gardendale is 42.7 years, 39.8 years for males, and 46.1 years for females. For every 100 females there are 92.6 males.