Demographics & People — Stewartsville, New Jersey
Population Overview
| Population (Census) | 661 |
|---|
| Estimated 2026 | ~800 |
|---|
| Median Age | 39.7 |
|---|
| Total Households | 262 |
|---|
| Family Households | 196 |
|---|
| Average Household Size | 2.52 |
|---|
| Diversity Index | 0.2145 (somewhat diverse) |
|---|
Race & Ethnicity
| White | 589 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 82 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Irish | 241 |
| Italian | 232 |
| German | 190 |
| English | 80 |
| Unclassified or not reported | 52 |
| Polish | 51 |
| Other groups | 44 |
| Scottish | 32 |
| Hispanic: Colombian | 30 |
| Hispanic: Hispanic or Latino | 30 |
Language
| English Only | 544 |
|---|
| Spanish | 72 |
|---|
| Population 5+ | 632 |
|---|
Veterans
| Veterans | 0 |
|---|
| Population 18+ | 456 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Stewartsville, New Jersey.
