Boonville is a city located in Indiana. With a 2020 population of 6,151, it is the 105th largest city in Indiana and the 4235th largest city in the United States. Boonville is currently declining at a rate of -0.69% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 6,246 in 2010. Boonville reached it's highest population of 6,834 in 2000. Spanning over 5 miles, Boonville has a population density of 1,255 people per square mile.
The average household income in Boonville is $55,342 with a poverty rate of 18.55%. The median rental costs in recent years comes to $664 per month, and the median house value is $90,300. The median age in Boonville is 40.2 years, 35.2 years for males, and 43.5 years for females. For every 100 females there are 98.5 males.