Hillsdale Flag

Hillsdale

County:
Bergen County
County Seat:
No
Area (mi²):
2.902
State:
New Jersey

Hillsdale is a borough located in Bergen County, New Jersey. Hillsdale has a 2026 population of 10,266. Hillsdale is currently growing at a rate of 1.05% annually and its population has increased by 1.47% since the most recent census, which recorded a population of 10,117 in 2020.

10.3K
Total Population
3,538
Density (mi²)
107 1.05%
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)