| City : | Smyrna Town |
| County : | Codington County, Middlesex County, Rutherford County, Wayne County |
| State : | Tennessee (TN) |
| | |
| Land Area : | 29.60 sq mi |
| Water Area : | 0.11 sq mi |
| Latitude : | 35.9737871 |
| Longitude : | -86.5241915 |
| | |
| Population (2010): | 39,974 |
| Population Estimate (2012) : | 40,118 |
| Population Density : | 1,350.60/sq mi |
| Housing Units (2012) : | 15,787 |
| Median Household Income (2012) : | $51,563 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $60,547 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $150,800 (Tennessee : $138,700, USA : $181,400) |