Passaic County Flag

Passaic County

State:
New Jersey
County Seat:

Passaic County's estimated 2025 population is 532,975 with a growth rate of 1.21% in the past year according to the most recent United States census data. Passaic County is the 9th largest county in New Jersey. The 2010 population was 502,010 and has seen a growth of 6.17% since that time.

532,975
Total Population
2,865
Population Density (mi²)
9
Population Rank (State)
6.4K 1.21%
Annual Population Growth

Passaic County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)