Leonia Flag

Leonia

County:
Bergen County
County Seat:
No
Area (mi²):
1.523
State:
New Jersey

Leonia is a borough located in Bergen County, New Jersey. Leonia has a 2026 population of 9,589. Leonia is currently growing at a rate of 0.51% annually and its population has increased by 3.14% since the most recent census, which recorded a population of 9,297 in 2020.

The median household income in Leonia is $129,665 with a poverty rate of 4.34%. The median age in Leonia is 45.9 years: 43.9 years for males, and 46.8 years for females. For every 100 females there are 96.7 males.

9.6K
Total Population
6,296
Density (mi²)
49 0.51%
Growth

Leonia 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)