Demographics & People — New Gretna, New Jersey
Population Overview
| Population (Census) | 249 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 38.8 |
|---|
| Total Households | 77 |
|---|
| Family Households | 60 |
|---|
| Average Household Size | 3.23 |
|---|
| Diversity Index | 0.0728 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 232 |
|---|
| Black or African American | 3 |
|---|
| Asian | 2 |
|---|
| Hispanic or Latino | 4 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Irish | 88 |
| German | 88 |
| Unclassified or not reported | 59 |
| English | 41 |
| Polish | 28 |
| Other groups | 24 |
| Czech | 18 |
| European | 8 |
| Lithuanian | 4 |
| Italian | 4 |
Language
| English Only | 215 |
|---|
| Spanish | 6 |
|---|
| Population 5+ | 221 |
|---|
Veterans
| Veterans | 3 |
|---|
| Population 18+ | 159 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for New Gretna, New Jersey.
