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.
Data after 2023 is projected based on recent change
Overall: 45.9 years
Female: 46.8 years
Male: 43.9 years
There are 7,450 adults, (1,655 of whom are seniors) in Leonia.
Female: 4,747 (50.8%)
Male: 4,589 (49.2%)
The racial composition of Leonia includes 37.5% Asian, 33.86% White, 5.63% other race, 3.19% Black or African American, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Asian | 3,501 | 37.5% |
| White | 3,161 | 33.86% |
| Two or more races | 1,848 | 19.79% |
| Other race | 526 | 5.63% |
| Black or African American | 298 | 3.19% |
| Native American | 2 | 0.02% |
Leonia 's average per capita income is $73,500. Household income levels show a median of $129,665. The poverty rate stands at 4.34%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $159,076 | - |
| Families | $146,424 | $201,507 |
| Households | $129,665 | $180,515 |
| Non Families | $66,151 | $115,044 |
Average Income
Median Household Income
Poverty Rate