| County : | Humphreys County |
| State : | Tennessee (TN) |
| Land Area : | 530.98 sq mi |
| Water Area : | 25.72 sq mi |
| Latitude : | 36.0404396 |
| Longitude : | -87.7906251 |
| Population (2010): | 18,538 |
| Population Estimate (2012) : | 18,428 |
| Population Density : | 34.91/sq mi |
| Housing Units (2012) : | 8,865 |
| Median Household Income (2012) : | $41,943 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $51,083 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $109,800 (Tennessee : $138,700, USA : $181,400) |
Humphreys County Cities / Towns
| Mcewen City (1,750) | New Johnsonville City (1,951) | Waverly City (4,105) |
Humphreys County Zip Codes
| 37078 (674) | 37101 (6,422) | 37134 (3,061) |
| 37185 (8,638) |