| Population | 18 (2010), see rank |
| House Units | 10, see rank |
| Race | Whites:88.9%, Hispanics:0%, Blacks:11.1%, Asians:0%, Others:0% |
| Total Area: | 1.07 sq mi |
| Water Area: | 0.02 sq mi (1.96%) |
| State: | Kentucky |
| Area: | Clarksville, TN-KY |
| County: | Trigg County |
| City: | Cadiz |
| Census Tract: | 970100 |
| Census Block Group: | 970100-2 |