Princeton is a city located in Gibson County Indiana. It is also the county seat of Gibson County. With a 2020 population of 8,799, it is the 88th largest city in Indiana and the 3371st largest city in the United States . Princeton is currently growing at a rate of 0.38% annually and its population has increased by 1.79% 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 1,736 people per square mile.
The average household income in Princeton is $57,185 with a poverty rate of 13.08%. The median rental costs in recent years comes to $626 per month, and the median house value is $96,900. The median age in Princeton is 37.5 years, 37.1 years for males, and 37.9 years for females.