Demographics & People — Cape Neddick, Maine
Population Overview
| Population (Census) | 2,578 |
| Estimated 2026 | ~2,200 |
| Median Age | 65.2 |
| Total Households | 1,331 |
| Family Households | 867 |
| Average Household Size | 1.94 |
| Diversity Index | 0.0048 (relatively homogeneous) |
Race & Ethnicity
| White | 2,491 |
| Black or African American | 0 |
| Asian | 6 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Irish | 703 |
| English | 480 |
| American | 368 |
| Italian | 357 |
| French (except Basque) | 263 |
| Norwegian | 260 |
| Unclassified or not reported | 177 |
| German | 137 |
| French Canadian | 126 |
| Swedish | 70 |
Language
| English Only | 2,451 |
| Spanish | 8 |
| Population 5+ | 2,459 |
Veterans
| Veterans | 219 |
| Population 18+ | 2,139 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Cape Neddick, Maine.