Clay is a city located in Alabama. With a 2020 population of 9,888, it is the 62nd largest city in Alabama and the 3107th largest city in the United States. Clay is currently declining at a rate of -0.35% annually but its population has increased by 1.85% 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 985 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. For every 100 females there are 79.4 males.