Austin is a city located in Scott County Indiana. With a 2020 population of 4,144, it is the 138th largest city in Indiana and the 5301st largest city in the United States . Austin is currently growing at a rate of 0.31% annually but its population has decreased by -3.52% 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 1,530 people per square mile.
The average household income in Austin is $40,677 with a poverty rate of 27.36%. The median rental costs in recent years comes to $787 per month, and the median house value is $72,100. The median age in Austin is 41.9 years, 41.8 years for males, and 42 years for females.