Princeton is a city located in Indiana. With a 2020 population of 8,722, it is the 88th largest city in Indiana and the 3386th largest city in the United States. Princeton is currently growing at a rate of 0.46% annually and its population has increased by 0.90% since the most recent census, which recorded a population of 8,644 in 2010. Princeton reached it's highest population of 8,976 in 1980. Spanning over 5 miles, Princeton has a population density of 1,721 people per square mile.
The average household income in Princeton is $55,650 with a poverty rate of 14.05%. The median rental costs in recent years comes to $647 per month, and the median house value is $84,800. The median age in Princeton is 36.8 years, 36.4 years for males, and 37.8 years for females. For every 100 females there are 107.4 males.