Demographics & People — Quinebaug, Connecticut
Population Overview
| Population (Census) | 1,163 |
| Estimated 2026 | ~1,300 |
| Median Age | 56.5 |
| Total Households | 634 |
| Family Households | 387 |
| Average Household Size | 1.83 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 1,098 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Polish | 314 |
| French (except Basque) | 225 |
| French Canadian | 201 |
| English | 186 |
| Irish | 120 |
| Unclassified or not reported | 60 |
| Brazilian | 36 |
| Romanian | 32 |
| Other groups | 32 |
| Eastern European | 30 |
Language
| English Only | 1,038 |
| Spanish | 0 |
| Population 5+ | 1,145 |
Veterans
| Veterans | 66 |
| Population 18+ | 912 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Quinebaug, Connecticut.