Outline of Illinois
The following outline is provided as an overview of and topical guide to the U.S. state of Illinois:
![](../I/m/Flag_of_Illinois.svg.png)
The Flag of the State of Illinois
![](../I/m/Seal_of_Illinois.svg.png)
The Seal of the State of Illinois
![](../I/m/Map_of_USA_IL.svg.png)
The location of the state of Illinois in the United States of America
Illinois – fifth most populous of the 50 states of the United States of America. Illinois lies between Lake Michigan and the Mississippi River and the Ohio River in the Midwestern United States. Chicago, Illinois, is the third most populous city and the third most populous metropolitan area of the United States. The United States created the Illinois Territory on March 1, 1809. Illinois joined the Union as the 21st state on December 3, 1818.
General reference
![](../I/m/Map_of_Illinois_NA.png)
An enlargeable map of the state of Illinois
- Names
- Common name: Illinois
- Pronunciation: /ˌɪlɪˈnɔɪ/ (
listen) IL-i-NOY
- Pronunciation: /ˌɪlɪˈnɔɪ/ (
- Official name: State of Illinois
- Abbreviations and name codes
- Postal symbol: IL
- ISO 3166-2 code: US-IL
- Internet second-level domain: .il.us
- Nicknames
- Land of Lincoln[1] (currently used on license plates)
- Prairie State[1]
- Corn State[1]
- Inland Empire State
- Sucker State (possibly named for a type of fish)[1]
- Garden of the West[1]
- Baja Wisconsin[1]
- Common name: Illinois
- Adjectival: Illinois
- Demonym: Illinoisan
Geography of Illinois
- Illinois is: a U.S. state, a federal state of the United States of America
- Location
- Northern hemisphere
- Western hemisphere
- Americas
- North America
- Anglo America
- Northern America
- United States of America
- Contiguous United States
- Central United States
- Corn Belt
- East North Central States
- Midwestern United States
- Central United States
- Contiguous United States
- Great Lakes Region
- United States of America
- North America
- Americas
- Population of Illinois: 12,830,632 (2010 U.S. Census[2])
- Area of Illinois: 57,918 square miles (150,010 km2), 25th of the 50 states.
- Atlas of Illinois
Places in Illinois
- Historic places in Illinois
- National Natural Landmarks in Illinois
- National parks in Illinois
- State parks in Illinois
Environment of Illinois
Natural geographic features of Illinois
- Lakes of Illinois
- Rivers of Illinois
Regions of Illinois
Regions of Illinois
- Central Illinois
- Eastern Illinois
- Northern Illinois
- Southern Illinois
- Southeastern Illinois
- Forgottonia (Western Illinois)
Administrative divisions of Illinois
![](../I/m/Illinois-counties-map.gif)
An enlargeable map of the 102 counties of the state of Illinois
- The 102 counties of the state of Illinois
- Municipalities in Illinois
- Cities in Illinois
- State capital of Illinois:
- City nicknames in Illinois
- Towns in Illinois
- Unincorporated communities in Illinois
- Cities in Illinois
- Census-designated places in Illinois
- Municipalities in Illinois
Demography of Illinois
Demographics of Illinois
Government and politics of Illinois
- Form of government: U.S. state government
- United States congressional delegations from Illinois
- Illinois State Capitol
- Elections in Illinois
- Political party strength in Illinois
Branches of the government of Illinois
Executive branch of the government of Illinois
Legislative branch of the government of Illinois
Law and order in Illinois
- Cannabis in Illinois
- Capital punishment in Illinois
- Individuals executed in Illinois
- Illinois Constitution
- Crime in Illinois
- Gun laws in Illinois
- Law enforcement in Illinois
- Same-sex marriage in Illinois
History of Illinois
History of Illinois, by period
![](../I/m/Map_of_USA_IL.svg.png)
The location of the state of Illinois in the United States of America
![](../I/m/Map_of_Illinois_NA.png)
An enlargeable map of the state of Illinois
![](../I/m/Illinois-counties-map.gif)
An enlargeable map of the 102 counties of the state of Illinois
- Prehistory of Illinois
- French colony of Louisiane, 1699–1763; Upper Louisiana was called Illinois Country.
- British (though predominantly Francophone) Province of Quebec, (1763–1783)-1791
- American Revolutionary War, April 19, 1775 – September 3, 1783
- United States Declaration of Independence, July 4, 1776
- Illinois campaign, July 1778 – February 1779
- Treaty of Paris, September 3, 1783
- Unorganized territory of the United States, 1783–1787
- Territory Northwest of the River Ohio, (1787–1800)-1803
- Territory of Indiana, (1800–1809)-1816
- Territory of Illinois, 1809–1818
- Peoria War, 1813
- State of Illinois becomes 21st State admitted to the United States of America on December 3, 1818
- Black Hawk War, 1832
- Abraham Lincoln becomes 16th President of the United States on March 4, 1861
- American Civil War, April 12, 1861 – May 13, 1865
- Illinois in the American Civil War
- Assassination of President Abraham Lincoln in Washington, D.C. on April 14, 1865
- President Lincoln dies in Washington, D.C. on April 15, 1865
- Ulysses S. Grant becomes 18th President of the United States on March 4, 1869
- Ronald Reagan becomes 40th President of the United States on January 20, 1981
History of Illinois, by region
History of Illinois, by subject
Culture of Illinois
Culture of Illinois
- Museums in Illinois
- Religion in Illinois
- Scouting in Illinois
- List of Illinois state symbols
The Arts in Illinois
- Music of Illinois
- Theater in Illinois
Economy and infrastructure of Illinois
- Communications in Illinois
- Energy in Illinois
- Health care in Illinois
- Transportation in Illinois
- Airports in Illinois
- Railroads in Illinois
- Roads in Illinois
- Illinois Routes (State highways)
- Interstate Highways in Illinois
Education in Illinois
Education in Illinois
- Schools in Illinois
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gollark: Malware should use GF2P8AFFINEQB so that nobody can understand it.
See also
- Topic overview:
- All pages with titles beginning with Illinois
- All pages with titles containing Illinois
References
- Introduction to Illinois, 50 States, retrieved April 24, 2009.
- "U.S. Census Bureau State & County QuickFacts Illinois". Archived from the original on 2009-04-01. Retrieved 2011-11-18.
External links
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