Princeton Flag

Princeton

County:
Bureau County
County Seat:
Yes
Area (mi²):
36.545
State:
Illinois

Princeton is located in Bureau County, Illinois. Princeton has a 2025 population of 9,009. It is also the county seat of Bureau CountyPrinceton is currently declining at a rate of -0.23% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 9,195 in 2020.

The average household income in Princeton is $85,155 with a poverty rate of 14.11%.The median age in Princeton is 45.7 years: 41.1 years for males, and 49.6 years for females.

9K
Total Population
247
Density (mi²)
-21 -0.23%
Growth

Princeton Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)