Auburn is a city located in Indiana. With a 2020 population of 13,708, it is the 64th largest city in Indiana and the 2458th largest city in the United States . Auburn is currently growing at a rate of 0.82% annually and its population has increased by 7.67% since the most recent census, which recorded a population of 12,731 in 2010. Auburn reached it's highest population of 13,708 in 2021. Spanning over 8 miles, Auburn has a population density of 1,790 people per square mile.
The average household income in Auburn is $66,127 with a poverty rate of 12.28%. The median rental costs in recent years comes to $707 per month, and the median house value is $119,700. The median age in Auburn is 38.1 years, 35.7 years for males, and 41.4 years for females.