| City : | Smyrna City |
| County : | Brazoria County, Cobb County |
| State : | Georgia (GA) |
| | |
| Land Area : | 15.35 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 33.8644244 |
| Longitude : | -84.5153398 |
| | |
| Population (2010): | 51,271 |
| Population Estimate (2012) : | 51,466 |
| Population Density : | 3,339.52/sq mi |
| Housing Units (2012) : | 25,745 |
| Median Household Income (2012) : | $56,886 (Georgia : $49,604, USA : $53,046) |
| Median Family Income (2012) : | $71,612 (Georgia : $59,198, USA : $64,585) |
| Median House Price (2012) : | $211,200 (Georgia : $156,400, USA : $181,400) |