Demographics & People — Hopatcong, New Jersey
Population Overview
| Population (Census) | 14,470 |
| Estimated 2026 | ~14,800 |
| Median Age | 41.0 |
| Total Households | 5,842 |
| Family Households | 4,123 |
| Average Household Size | 2.47 |
| Diversity Index | 0.4164 (moderately diverse) |
Race & Ethnicity
| White | 10,944 |
| Black or African American | 350 |
| Asian | 441 |
| Hispanic or Latino | 3,213 |
Heritage & Ancestry
| Group | Count |
| Italian | 3,572 |
| Irish | 3,031 |
| Unclassified or not reported | 2,897 |
| Other groups | 2,708 |
| Hispanic: Hispanic or Latino | 2,542 |
| German | 2,214 |
| Polish | 1,393 |
| English | 1,176 |
| Hispanic: Puerto Rican | 997 |
| Hispanic: South American | 612 |
Language
| English Only | 11,004 |
| Spanish | 1,874 |
| Population 5+ | 13,883 |
Veterans
| Veterans | 661 |
| Population 18+ | 11,736 |
Commuting
| Mean Commute Time | 36.9 minutes |
| Work from Home | 15.9% |
| 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 Hopatcong, New Jersey.