Aurora is a city located in Dearborn County Indiana. With a 2020 population of 3,668, it is the 143rd largest city in Indiana and the 5649th largest city in the United States . Aurora is currently declining at a rate of -0.11% annually and its population has decreased by -2.19% since the most recent census, which recorded a population of 3,750 in 2010. Aurora reached it's highest population of 4,828 in 1940. Spanning over 4 miles, Aurora has a population density of 1,114 people per square mile.
The average household income in Aurora is $61,267 with a poverty rate of 20.89%. The median rental costs in recent years comes to $742 per month, and the median house value is $115,000. The median age in Aurora is 33.4 years, 32.8 years for males, and 33.7 years for females.