| City : | Gillette City |
| County : | Campbell County |
| State : | Wyoming (WY) |
| | |
| Land Area : | 18.97 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 44.2784955 |
| Longitude : | -105.5012125 |
| | |
| Population (2010): | 29,087 |
| Population Estimate (2012) : | 29,472 |
| Population Density : | 1,533.36/sq mi |
| Housing Units (2012) : | 12,153 |
| Median Household Income (2012) : | $72,525 (Wyoming : $56,573, USA : $53,046) |
| Median Family Income (2012) : | $81,485 (Wyoming : $70,013, USA : $64,585) |
| Median House Price (2012) : | $191,700 (Wyoming : $184,400, USA : $181,400) |