Demographics & People — Signal Mountain, Tennessee
Population Overview
| Population (Census) | 8,861 |
| Estimated 2026 | ~8,900 |
| Median Age | 44.3 |
| Total Households | 3,294 |
| Family Households | 2,433 |
| Average Household Size | 2.63 |
| Diversity Index | 0.0405 (relatively homogeneous) |
Race & Ethnicity
| White | 8,346 |
| Black or African American | 46 |
| Asian | 57 |
| Hispanic or Latino | 72 |
Heritage & Ancestry
| Group | Count |
| English | 2,243 |
| Unclassified or not reported | 1,902 |
| German | 1,747 |
| Irish | 1,424 |
| Other groups | 975 |
| French (except Basque) | 654 |
| Scottish | 485 |
| Scotch-Irish | 425 |
| European | 310 |
| American | 285 |
Language
| English Only | 8,374 |
| Spanish | 85 |
| Population 5+ | 8,528 |
Veterans
| Veterans | 465 |
| Population 18+ | 6,361 |
Commuting
| Mean Commute Time | 27.5 minutes |
| Work from Home | 26.1% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Signal Mountain, Tennessee.