| City : | Sioux City |
| County : | Plymouth County, Woodbury County |
| State : | Iowa (IA) |
| | |
| Land Area : | 57.35 sq mi |
| Water Area : | 1.14 sq mi |
| Latitude : | 42.4952518 |
| Longitude : | -96.3914617 |
| | |
| Population (2010): | 82,684 |
| Population Estimate (2012) : | 82,529 |
| Population Density : | 1,441.75/sq mi |
| Housing Units (2012) : | 33,425 |
| Median Household Income (2012) : | $42,845 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $53,059 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $93,700 (Iowa : $123,000, USA : $181,400) |