Norristown borough, Pennsylvania
Official LSAD Designation: Norristown borough • Census GEOID: 4254656
• Montgomery County
Demographics & Population Profile
Population and demographics for Norristown borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 35,911 | — | 2025 | Census |
| Median Age | 33.2 yrs | ±1.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 12,642 | ±590 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).