Demographics & People — Lincoln, Maine
Population Overview
| Population (Census) | 2,576 |
| Estimated 2026 | ~4,100 |
| Median Age | 55.3 |
| Total Households | 1,439 |
| Family Households | 607 |
| Average Household Size | 1.74 |
| Diversity Index | 0.0008 (relatively homogeneous) |
Race & Ethnicity
| White | 2,518 |
| Black or African American | 1 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 701 |
| Irish | 530 |
| Other groups | 520 |
| English | 441 |
| French (except Basque) | 375 |
| American | 176 |
| German | 97 |
| Portuguese | 79 |
| Arab | 59 |
| Lebanese | 59 |
Language
| English Only | 2,435 |
| Spanish | 0 |
| Population 5+ | 2,490 |
Veterans
| Veterans | 257 |
| Population 18+ | 2,134 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lincoln, Maine.