Trenton Flag

Trenton

County:
Clinton County
County Seat:
No
Area (mi²):
1.883
State:
Illinois

Trenton is a city located in Clinton County, Illinois. Trenton has a 2026 population of 2,656. Trenton is currently growing at a rate of 0.23% annually but its population has decreased by -1.01% since the most recent census, which recorded a population of 2,683 in 2020.

2.7K
Total Population
1,411
Density (mi²)
6 0.23%
Growth

Nearby Cities

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)