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 2025 population of 9,307. Leonia is currently growing at a rate of 0.02% annually and its population has increased by 0.11% since the most recent census, which recorded a population of 9,297 in 2020.

The average household income in Leonia is $184,645 with a poverty rate of 3.41%The median age in Leonia is 46.4 years: 44.6 years for males, and 47.3 years for females.

9.3K
Total Population
6,110
Density (mi²)
2 0.02%
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)