Demographics & People — Knollcrest, Connecticut
Population Overview
| Population (Census) | 277 |
| Estimated 2026 | ~200 |
| Median Age | 56.7 |
| Total Households | 130 |
| Family Households | 103 |
| Average Household Size | 2.13 |
| Diversity Index | 0.1141 (relatively homogeneous) |
Race & Ethnicity
| White | 232 |
| Black or African American | 0 |
| Asian | 15 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Irish | 84 |
| German | 71 |
| Italian | 59 |
| Other groups | 59 |
| American | 39 |
| Polish | 29 |
| English | 25 |
| French Canadian | 25 |
| Albanian | 23 |
| French (except Basque) | 22 |
Language
| English Only | 179 |
| Spanish | 0 |
| Population 5+ | 256 |
Veterans
| Veterans | 17 |
| Population 18+ | 267 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003. Data for Knollcrest, Connecticut.