Demographics & People — Vienna, New Jersey
Population Overview
| Population (Census) | 940 |
| Estimated 2026 | ~1,200 |
| Median Age | 46.0 |
| Total Households | 279 |
| Family Households | 259 |
| Average Household Size | 3.37 |
| Diversity Index | 0.5347 (moderately diverse) |
Race & Ethnicity
| White | 585 |
| Black or African American | 0 |
| Asian | 112 |
| Hispanic or Latino | 250 |
Heritage & Ancestry
| Group | Count |
| Italian | 243 |
| Unclassified or not reported | 182 |
| Polish | 154 |
| Irish | 112 |
| English | 93 |
| European | 84 |
| German | 77 |
| Hispanic: Hispanic or Latino | 72 |
| Hispanic: Puerto Rican | 52 |
| Welsh | 23 |
Language
| English Only | 632 |
| Spanish | 118 |
| Population 5+ | 885 |
Veterans
| Veterans | 0 |
| Population 18+ | 582 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Vienna, New Jersey.