| Zip Code : | 62521 |
| City : | Decatur city, Long Creek village, Mount Zion village |
| County : | Macon County |
| State : | Illinois (IL) |
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| Land Area : | 66.92 sq mi |
| Water Area : | 3.96 sq mi |
| Latitude : | 39.8170702 |
| Longitude : | -88.9263172 |
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| Population (2010): | 35,851 |
| Population Estimate (2012) : | 35,383 |
| Population Density : | 535.74/sq mi |
| Housing Units (2012) : | 16,791 |
| Median Household Income (2012) : | $46,478 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $59,667 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $94,400 (Illinois : $190,800, USA : $181,400) |