USA
> Union City, Tn-ky Micro Area
| Metropolitan statistical area : | Union City, TN-KY Micro Area |
| Land Area : | 750.23 sq mi |
| Water Area : | 35.89 sq mi |
| Latitude : | 36.4088231 |
| Longitude : | -89.1626826 |
| Population (2010): | 38,620 |
| Population Estimate (2012) : | 38,479 |
| Population Density : | 51.48/sq mi |
| Housing Units (2012) : | 18,031 |
| Median Household Income (2012) : | $39,668 (USA : $53,046) |
| Median Family Income (2012) : | $47,450 (USA : $64,585) |
| Median House Price (2012) : | $86,400 (USA : $181,400) |