Alcoa is a city located in Tennessee. With a 2020 population of 10,178, it is the 58th largest city in Tennessee and the 3066th largest city in the United States. Alcoa is currently growing at a rate of 0.98% annually and its population has increased by 20.46% since the most recent census, which recorded a population of 8,449 in 2010. Alcoa reached it's highest population of 10,178 in 2021. Spanning over 16 miles, Alcoa has a population density of 682 people per square mile.
The average household income in Alcoa is $64,841 with a poverty rate of 11.73%. The median rental costs in recent years comes to $796 per month, and the median house value is $137,800. The median age in Alcoa is 37.3 years, 36.5 years for males, and 39.9 years for females. For every 100 females there are 92.6 males.