Demographics & People — Groton Long Point, Connecticut
Population Overview
| Population (Census) | 511 |
| Estimated 2026 | ~600 |
| Median Age | 62.7 |
| Total Households | 262 |
| Family Households | 175 |
| Average Household Size | 1.95 |
| Diversity Index | 0.0358 (relatively homogeneous) |
Race & Ethnicity
| White | 484 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 9 |
Heritage & Ancestry
| Group | Count |
| Irish | 203 |
| Italian | 106 |
| English | 106 |
| Unclassified or not reported | 59 |
| German | 43 |
| Other groups | 38 |
| Swedish | 33 |
| Scottish | 31 |
| Polish | 30 |
| American | 13 |
Language
| English Only | 485 |
| Spanish | 4 |
| Population 5+ | 506 |
Veterans
| Veterans | 50 |
| Population 18+ | 465 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Groton Long Point, Connecticut.