| City : | Oak Grove City |
| County : | Christian County |
| State : | Kentucky (KY) |
| Land Area : | 10.75 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 36.6743983 |
| Longitude : | -87.4228300 |
| Population (2010): | 7,489 |
| Population Estimate (2012) : | 7,427 |
| Population Density : | 696.43/sq mi |
| Housing Units (2012) : | 3,343 |
| Median Household Income (2012) : | $34,310 (Kentucky : $42,610, USA : $53,046) |
| Median Family Income (2012) : | $37,044 (Kentucky : $53,833, USA : $64,585) |
| Median House Price (2012) : | $93,700 (Kentucky : $120,000, USA : $181,400) |