| Population | 21 (2010), see rank |
| House Units | 9, see rank |
| Race | Whites:95.2%, Hispanics:0%, Blacks:0%, Asians:0%, Others:4.8% |
| Total Area: | 0.85 sq mi |
| Water Area: | 0.00 sq mi (0.04%) |
| State: | Kentucky |
| Area: | Clarksville, TN-KY |
| County: | Trigg County |
| City: | Cadiz |
| Census Tract: | 970100 |
| Census Block Group: | 970100-2 |