Londonderry CDP, New Hampshire
Official LSAD Designation: Londonderry CDP • Census GEOID: 3343140
• Rockingham County
Demographics & Population Profile
Population and demographics for Londonderry CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 12,225 | ±674 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 42.4 yrs | ±1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,524 | ±250 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).