Demographics & People — Northeast Harbor, Maine
Population Overview
| Population (Census) | 410 |
| Estimated 2026 | ~400 |
| Median Age | 58.0 |
| Total Households | 176 |
| Family Households | 95 |
| Average Household Size | 2.33 |
| Diversity Index | 0.2832 (somewhat diverse) |
Race & Ethnicity
| White | 340 |
| Black or African American | 70 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| English | 220 |
| Irish | 162 |
| Unclassified or not reported | 52 |
| German | 44 |
| French (except Basque) | 38 |
| Swedish | 26 |
| Scottish | 18 |
| Finnish | 11 |
| Northern European | 10 |
| Other groups | 10 |
Language
| English Only | 358 |
| Spanish | 0 |
| Population 5+ | 399 |
Veterans
| Veterans | 18 |
| Population 18+ | 368 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Northeast Harbor, Maine.