Demographics & People — Arlington, New York
Population Overview
| Population (Census) | 2,522 |
| Estimated 2026 | ~3,600 |
| Median Age | 39.2 |
| Total Households | 1,155 |
| Family Households | 692 |
| Average Household Size | 2.17 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,290 |
| Black or African American | 474 |
| Asian | 135 |
| Hispanic or Latino | 587 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,062 |
| Unclassified or not reported | 694 |
| Hispanic: Hispanic or Latino | 483 |
| Irish | 315 |
| Italian | 236 |
| Hispanic: Dominican (Dominican Republic) | 228 |
| Hispanic: Mexican | 153 |
| German | 111 |
| English | 108 |
| Russian | 72 |
Language
| English Only | 1,672 |
| Spanish | 162 |
| Population 5+ | 2,362 |
Veterans
| Veterans | 61 |
| Population 18+ | 1,959 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Arlington, New York.