Demographics & People — Erin, Tennessee
Population Overview
| Population (Census) | 1,212 |
| Estimated 2026 | ~800 |
| Median Age | 52.1 |
| Total Households | 474 |
| Family Households | 228 |
| Average Household Size | 2.25 |
| Diversity Index | 0.2112 (somewhat diverse) |
Race & Ethnicity
| White | 1,055 |
| Black or African American | 123 |
| Asian | 7 |
| Hispanic or Latino | 11 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 655 |
| Irish | 234 |
| English | 193 |
| American | 189 |
| Other groups | 165 |
| German | 82 |
| Scotch-Irish | 41 |
| Scottish | 25 |
| British | 22 |
| Welsh | 22 |
Language
| English Only | 1,163 |
| Spanish | 7 |
| Population 5+ | 1,185 |
Veterans
| Veterans | 68 |
| Population 18+ | 1,089 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Erin, Tennessee.