
Princeton
- County:
- Gibson County
- County Seat:
- Yes
- Area (mi²):
- 5.475
- State:
- Indiana
Princeton is a city located in Gibson County, Indiana. Princeton has a 2025 population of 8,460. It is also the county seat of Gibson County. Princeton is currently growing at a rate of 0.36% annually and its population has increased by 1.78% since the most recent census, which recorded a population of 8,312 in 2020.
The average household income in Princeton is $70,595 with a poverty rate of 14.81%. The median age in Princeton is 38.2 years: 38.1 years for males, and 38.3 years for females.