Thorntown is a city located in Boone County Indiana. With a 2020 population of 1,615, it is the 239th largest city in Indiana and the 8430th largest city in the United States . Thorntown is currently growing at a rate of 1.32% annually and its population has increased by 6.25% since the most recent census, which recorded a population of 1,520 in 2010. Thorntown reached it's highest population of 1,615 in 2021. Spanning over 1 miles, Thorntown has a population density of 2,634 people per square mile.
The average household income in Thorntown is $59,918 with a poverty rate of 14.69%. The median rental costs in recent years comes to $791 per month, and the median house value is $106,800. The median age in Thorntown is 40.5 years, 40.3 years for males, and 40.8 years for females.