Demographics & People — Annandale, New Jersey
Population Overview
| Population (Census) | 1,751 |
|---|
| Estimated 2026 | ~1,200 |
|---|
| Median Age | 34.2 |
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| Total Households | 639 |
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| Family Households | 448 |
|---|
| Average Household Size | 2.74 |
|---|
| Diversity Index | 0.2645 (somewhat diverse) |
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Race & Ethnicity
| White | 1,466 |
|---|
| Black or African American | 5 |
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| Asian | 139 |
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| Hispanic or Latino | 112 |
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Heritage & Ancestry
| Group | Count |
|---|
| Irish | 392 |
| German | 374 |
| Unclassified or not reported | 298 |
| Other groups | 262 |
| Polish | 209 |
| Italian | 194 |
| Portuguese | 185 |
| English | 138 |
| Hispanic: Hispanic or Latino | 107 |
| Hispanic: Cuban | 61 |
Language
| English Only | 1,231 |
|---|
| Spanish | 110 |
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| Population 5+ | 1,576 |
|---|
Veterans
| Veterans | 71 |
|---|
| Population 18+ | 1,409 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Annandale, New Jersey.
