Demographics & People — Louisville, Tennessee
Population Overview
| Population (Census) | 4,369 |
| Estimated 2026 | ~4,400 |
| Median Age | 51.0 |
| Total Households | 1,852 |
| Family Households | 1,379 |
| Average Household Size | 2.34 |
| Diversity Index | 0.1832 (relatively homogeneous) |
Race & Ethnicity
| White | 3,971 |
| Black or African American | 122 |
| Asian | 34 |
| Hispanic or Latino | 280 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,411 |
| English | 625 |
| German | 572 |
| Irish | 552 |
| Other groups | 538 |
| American | 417 |
| Dutch | 227 |
| European | 183 |
| Scotch-Irish | 135 |
| Scottish | 112 |
Language
| English Only | 4,041 |
| Spanish | 156 |
| Population 5+ | 4,227 |
Veterans
| Veterans | 402 |
| Population 18+ | 3,800 |
Commuting
| Mean Commute Time | 24.3 minutes |
| Work from Home | 13.1% |
| 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 Louisville, Tennessee.