Demographics & People — Brownville Junction, Maine
Population Overview
| Population (Census) | 559 |
| Estimated 2026 | ~400 |
| Median Age | 45.8 |
| Total Households | 238 |
| Family Households | 117 |
| Average Household Size | 2.35 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 524 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Irish | 158 |
| English | 103 |
| German | 95 |
| Unclassified or not reported | 67 |
| Scottish | 56 |
| French (except Basque) | 51 |
| Other groups | 47 |
| American | 46 |
| Dutch | 16 |
| Scotch-Irish | 16 |
Language
| English Only | 557 |
| Spanish | 0 |
| Population 5+ | 557 |
Veterans
| Veterans | 75 |
| Population 18+ | 388 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Brownville Junction, Maine.