Demographics & People — Fairfield, Maine
Population Overview
| Population (Census) | 2,432 |
| Estimated 2026 | ~2,200 |
| Median Age | 34.2 |
| Total Households | 1,111 |
| Family Households | 637 |
| Average Household Size | 2.19 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 2,352 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| English | 549 |
| Unclassified or not reported | 532 |
| Irish | 416 |
| French (except Basque) | 393 |
| Scottish | 294 |
| French Canadian | 290 |
| Other groups | 223 |
| American | 214 |
| German | 80 |
| Italian | 59 |
Language
| English Only | 2,301 |
| Spanish | 0 |
| Population 5+ | 2,310 |
Veterans
| Veterans | 49 |
| Population 18+ | 2,078 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Fairfield, Maine.