Austin is a city located in Indiana. With a 2020 population of 4,150, it is the 137th largest city in Indiana and the 5285th largest city in the United States. Austin is currently growing at a rate of 0.44% annually but its population has decreased by -3.38% since the most recent census, which recorded a population of 4,295 in 2010. Austin reached it's highest population of 4,902 in 1970. Spanning over 3 miles, Austin has a population density of 1,532 people per square mile.
The average household income in Austin is $40,030 with a poverty rate of 30.56%. The median rental costs in recent years comes to $788 per month, and the median house value is $67,000. The median age in Austin is 40.1 years, 40.5 years for males, and 40 years for females. For every 100 females there are 97.0 males.