USA
> Chicago-joliet-naperville, Il-in-wi Metro Area
| Metropolitan statistical area : | Chicago-Joliet-Naperville, IL-IN-WI Metro Area |
| Land Area : | 7,196.76 sq mi |
| Water Area : | 2,381.78 sq mi |
| Latitude : | 41.8235214 |
| Longitude : | -87.8282967 |
| Population (2010): | 9,461,105 |
| Population Estimate (2012) : | 9,460,763 |
| Population Density : | 1,314.63/sq mi |
| Housing Units (2012) : | 3,797,247 |
| Median Household Income (2012) : | $61,367 (USA : $53,046) |
| Median Family Income (2012) : | $74,509 (USA : $64,585) |
| Median House Price (2012) : | $236,800 (USA : $181,400) |