Waldwick borough, New Jersey
Official LSAD Designation: Waldwick borough • Census GEOID: 3476400
• Bergen County
Demographics & Population Profile
Population and demographics for Waldwick borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 10,252 | — | 2025 | Census |
| Median Age | 40.5 yrs | ±3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,433 | ±238 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).