Demographics & People — Old Mystic, Connecticut
Population Overview
| Population (Census) | 3,189 |
| Estimated 2026 | ~3,700 |
| Median Age | 46.3 |
| Total Households | 1,252 |
| Family Households | 917 |
| Average Household Size | 2.54 |
| Diversity Index | 0.2667 (somewhat diverse) |
Race & Ethnicity
| White | 2,653 |
| Black or African American | 90 |
| Asian | 181 |
| Hispanic or Latino | 191 |
Heritage & Ancestry
| Group | Count |
| Irish | 654 |
| English | 648 |
| Unclassified or not reported | 648 |
| Italian | 466 |
| German | 442 |
| Other groups | 419 |
| French (except Basque) | 248 |
| Scottish | 217 |
| American | 179 |
| Hispanic: Hispanic or Latino | 138 |
Language
| English Only | 2,777 |
| Spanish | 66 |
| Population 5+ | 3,016 |
Veterans
| Veterans | 351 |
| Population 18+ | 2,674 |
Commuting
| Mean Commute Time | 25.9 minutes |
| Work from Home | 14.1% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Old Mystic, Connecticut.