Demographics & People — Niantic, Connecticut
Population Overview
| Population (Census) | 3,302 |
|---|
| Estimated 2026 | ~2,700 |
|---|
| Median Age | 58.4 |
|---|
| Total Households | 1,605 |
|---|
| Family Households | 820 |
|---|
| Average Household Size | 2.02 |
|---|
| Diversity Index | 0.1274 (relatively homogeneous) |
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Race & Ethnicity
| White | 2,881 |
|---|
| Black or African American | 13 |
|---|
| Asian | 158 |
|---|
| Hispanic or Latino | 37 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Irish | 1,006 |
| German | 623 |
| English | 419 |
| Unclassified or not reported | 419 |
| Italian | 394 |
| Other groups | 353 |
| French (except Basque) | 316 |
| Polish | 283 |
| Russian | 168 |
| American | 140 |
Language
| English Only | 2,695 |
|---|
| Spanish | 45 |
|---|
| Population 5+ | 3,145 |
|---|
Veterans
| Veterans | 301 |
|---|
| Population 18+ | 3,045 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Niantic, Connecticut.
