Stamford city, Connecticut
Official LSAD Designation: Stamford city • Census GEOID: 0973000
• Western Connecticut Planning Region
Demographics & Population Profile
Population and demographics for Stamford city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 139,535 | — | 2025 | Census |
| Median Age | 38.4 yrs | ±0.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 55,291 | ±1,100 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).