Aiken is a city located in South Carolina. With a 2020 population of 30,984, it is the 15th largest city in South Carolina and the 1251st largest city in the United States. Aiken is currently growing at a rate of 0.33% annually and its population has increased by 4.95% since the most recent census, which recorded a population of 29,524 in 2010. Spanning over 21 miles, Aiken has a population density of 1,470 people per square mile.
The average household income in Aiken is $76,151 with a poverty rate of 13.91%. The median rental costs in recent years comes to $875 per month, and the median house value is $180,300. The median age in Aiken is 48.7 years, 48.1 years for males, and 49.6 years for females. For every 100 females there are 86.9 males.