Demographics & People — Sea Isle City, New Jersey
Population Overview
| Population (Census) | 2,079 |
| Estimated 2026 | ~1,800 |
| Median Age | 66.1 |
| Total Households | 1,125 |
| Family Households | 730 |
| Average Household Size | 1.84 |
| Diversity Index | 0.041 (relatively homogeneous) |
Race & Ethnicity
| White | 2,011 |
| Black or African American | 3 |
| Asian | 0 |
| Hispanic or Latino | 40 |
Heritage & Ancestry
| Group | Count |
| Irish | 965 |
| Italian | 451 |
| German | 402 |
| Polish | 223 |
| Unclassified or not reported | 221 |
| English | 187 |
| Other groups | 114 |
| American | 77 |
| Hispanic: Hispanic or Latino | 50 |
| Hispanic: Central American | 41 |
Language
| English Only | 1,956 |
| Spanish | 25 |
| Population 5+ | 2,050 |
Veterans
| Veterans | 144 |
| Population 18+ | 1,962 |
Commuting
| Mean Commute Time | 29.5 minutes |
| Work from Home | 21.8% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sea Isle City, New Jersey.