Demographics & People — Lake Tansi, Tennessee
Population Overview
| Population (Census) | 4,562 |
| Estimated 2026 | ~4,200 |
| Median Age | 60.1 |
| Total Households | 2,202 |
| Family Households | 1,307 |
| Average Household Size | 2.07 |
| Diversity Index | 0.0269 (relatively homogeneous) |
Race & Ethnicity
| White | 4,420 |
| Black or African American | 0 |
| Asian | 15 |
| Hispanic or Latino | 46 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,509 |
| German | 829 |
| English | 663 |
| Other groups | 434 |
| Irish | 413 |
| American | 402 |
| Scotch-Irish | 193 |
| Italian | 138 |
| Scottish | 119 |
| Dutch | 113 |
Language
| English Only | 4,293 |
| Spanish | 22 |
| Population 5+ | 4,382 |
Veterans
| Veterans | 585 |
| Population 18+ | 3,765 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Tansi, Tennessee.