Trenton Flag

Trenton

County:
Mercer County
County Seat:
No
Area (mi²):
7.606
State:
New Jersey

Trenton is a city located in Mercer County, New Jersey. Trenton has a 2025 population of 88,972. Trenton is currently declining at a rate of -0.36% annually and its population has decreased by -1.79% since the most recent census, which recorded a population of 90,592 in 2020.

The average household income in Trenton is $75,636 with a poverty rate of 24.67%The median age in Trenton is 35.4 years: 36.9 years for males, and 33.8 years for females.

89K
Total Population
11,697
Density (mi²)
-324 -0.36%
Growth

Trenton 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)