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Illinois Basic Info
| Largest City | Chicago |
| Area | 149,998 sq km |
| Population | 12,419,293 |
| Government | Federal State |
| Time Zone | GTM-6 |
| Daylight Saving | beginning of april, end of october |
| Official languages | English |
| Other languages | Spanish |
| Religion | Catholic, Protestants, other |
| Country Dialing Code | +1 |
| Country TLD | .us .um .edu .gov .mil |
| Currency | US Dollar (USD) |
| Electricity | 110V 60Hz |
| Electric Plug | Japanese/American-style plug |
| Compulsory vaccinations | none |
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