| City : | Rockford City |
| County : | Bexar County, Maricopa County, Medina County, San Bernardino County, San Miguel County, Schuylkill County, Sequoyah County, St. Louis City, Winnebago County |
| State : | Illinois (IL) |
| | |
| Land Area : | 61.08 sq mi |
| Water Area : | 0.87 sq mi |
| Latitude : | 42.2633938 |
| Longitude : | -89.0628271 |
| | |
| Population (2010): | 152,871 |
| Population Estimate (2012) : | 152,948 |
| Population Density : | 2,502.75/sq mi |
| Housing Units (2012) : | 66,700 |
| Median Household Income (2012) : | $38,157 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $47,856 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $106,600 (Illinois : $190,800, USA : $181,400) |