Demographics & People — Belfast, New York
Population Overview
| Population (Census) | 648 |
|---|
| Estimated 2026 | ~600 |
|---|
| Median Age | 34.5 |
|---|
| Total Households | 258 |
|---|
| Family Households | 127 |
|---|
| Average Household Size | 2.51 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 632 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 268 |
| German | 166 |
| English | 100 |
| Irish | 87 |
| Other groups | 49 |
| Italian | 48 |
| American | 35 |
| Polish | 34 |
| Scottish | 24 |
| French (except Basque) | 14 |
Language
| English Only | 626 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 626 |
|---|
Veterans
| Veterans | 35 |
|---|
| Population 18+ | 533 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Belfast, New York.
