USA
> Decatur, IL Metro Area
| Metropolitan statistical area : | Decatur, IL Metro Area |
| Land Area : | 580.69 sq mi |
| Water Area : | 5.18 sq mi |
| Latitude : | 39.8602372 |
| Longitude : | -88.9615288 |
| Population (2010): | 110,768 |
| Population Estimate (2012) : | 110,558 |
| Population Density : | 190.75/sq mi |
| Housing Units (2012) : | 50,475 |
| Median Household Income (2012) : | $46,165 (USA : $53,046) |
| Median Family Income (2012) : | $59,682 (USA : $64,585) |
| Median House Price (2012) : | $92,500 (USA : $181,400) |