Clay is a city located in Jefferson County Alabama. With a 2020 population of 9,997, it is the 62nd largest city in Alabama and the 3107th largest city in the United States . Clay is currently growing at a rate of 0.37% annually and its population has increased by 2.98% since the most recent census, which recorded a population of 9,708 in 2010. Clay reached it's highest population of 10,005 in 2011. Spanning over 10 miles, Clay has a population density of 995 people per square mile.
The average household income in Clay is $86,562 with a poverty rate of 8.37%. The median rental costs in recent years comes to $848 per month, and the median house value is $155,000. The median age in Clay is 39.9 years, 39.3 years for males, and 40.8 years for females.