Illinois , US

Illinois: State of the United States of America

Illinois locator map
Location of Illinois

About

Seal of Illinois seal image
Seal of Illinois
Seal of Illinois seal image

Geography

Illinois is located at 40°0'1"N 89°15'1"W (40.0003204, -89.2503681). It has 6 neighbors: Missouri, Iowa, Indiana, Michigan, Wisconsin and Kentucky.

Illinois map

The largest city of Illinois is Chicago with a population of 2,677,643. Other cities include, Markham population 328,966, Aurora population 196,383, Naperville population 147,986 and Rockford population 144,835. See all Illinois cities & populated places.

Weather

Illinois forecast: Partly sunny, with a high near 62. West northwest wind 10 to 15 mph, with gusts as high as 24 mph. more

Illinois Quick Facts

Population : 12,587,530
Country : United States of America
Different from : Illinois County
Head of government : Governor of Illinois
Area : 149998 km2
Water as percent of area : 4.13%
Land as percent of area : 95.87%
Continent : North America
Easternmost point : Point(-87.020833333 42.493611111), Point(-87.497275 38.782655555)
Legislative body : Illinois General Assembly
Named for : Illinois Confederation
Official language : English
Altitude : 597 feet / 182 meters
Capital : Springfield
Establishment : December 12, 1818 (202 years ago)
Time Zone : America/Chicago, Central Time Zone
Local time : 20:16:13 (21st October 2021)
Weather : 62℉ Partly Sunny 7-days weather

  • Bruce Rauner , 14 January, 2019 2015-01-12T00:00:00Z Republican Party
  • J.B. Pritzker , 2019-01-14T00:00:00Z Democratic Party

Illinois has 6 neighbours.

  • Missouri state of the United States of America
  • Iowa midwestern state in the United States
  • Indiana state of the United States of America
  • Michigan state of the United States of America
  • Wisconsin state of the United States of America
  • Kentucky state of the United States of America

  • Jersey County
  • Hardin County
  • Lawrence County
  • Jefferson County
  • Henry County
  • Saline County
  • Kankakee County
  • Vermilion County
  • Pope County
  • Piatt County
  • Winnebago County
  • Jo Daviess County
  • LaSalle County
  • Kane County
  • Stephenson County
  • Hamilton County
  • Stark County
  • Sangamon County
  • Macoupin County
  • Rock Island County
  • Johnson County
  • Montgomery County
  • Logan County
  • McDonough County
  • Pike County
  • McHenry County
  • Scott County
  • Washington County
  • Hancock County
  • Lake County
  • Henderson County
  • Jackson County
  • Madison County
  • Marion County
  • Richland County
  • Shelby County
  • Wayne County
  • Livingston County
  • Will County
  • Wabash County
  • Kendall County
  • Massac County
  • Woodford County
  • Mason County
  • Iroquois County
  • Schuyler County
  • Putnam County
  • Union County
  • Williamson County
  • Perry County
  • Warren County
  • Macon County
  • Moultrie County
  • Monroe County
  • Lee County
  • Morgan County
  • Mercer County
  • Ogle County
  • Grundy County
  • Pulaski County
  • Whiteside County
  • Tazewell County
  • Peoria County
  • Randolph County
  • White County
  • Menard County
  • Knox County
  • Marshall County
  • Jasper County
  • St. Clair County
  • McLean County
  • Carroll County
  • DeWitt County
  • Cumberland County
  • Adams County
  • Crawford County
  • Calhoun County
  • Greene County
  • Clay County
  • Coles County
  • Ford County
  • Fayette County
  • DuPage County
  • DeKalb County
  • Brown County
  • Effingham County
  • Bureau County
  • Franklin County
  • Champaign County
  • Cook County
  • Clark County
  • Boone County
  • Cass County
  • Clinton County
  • Edgar County
  • Douglas County
  • Alexander County
  • Christian County
  • Edwards County
  • Bond County
  • Fulton County
  • Gallatin County

Demographics

Year Population % Change Method
1910 5,638,591 - census
1920 6,485,280 13.06% census
1930 7,630,654 15.01% census
1940 7,897,241 3.38% census
1950 8,712,176 9.35% census
1960 10,081,158 13.58% census
1970 11,113,976 9.29% census
1980 11,426,518 2.74% census
1990 11,430,602 0.04% census
2000 12,419,293 7.96% census
2010 12,830,632 3.21% census
2011 12,867,454 0.29% estimation process
2012 12,882,510 0.12% estimation process
2013 12,895,129 0.1% estimation process
2014 12,884,493 -0.08% estimation process
2015 12,858,913 -0.2% estimation process
2016 12,820,527 -0.3% estimation process
2017 12,778,828 -0.33% estimation process
2018 12,723,071 -0.44% estimation process
2019 12,671,821 -0.4% estimation process
2020 12,587,530 -0.67% estimation process

Estado de Illinois, Illinois, Illinojs, State of Illinois, Иллинойс

People born in Illinois (200)

People born in Illinois, including writer Wallace Wattles, film writer and director James Edward Grant, designer Gordon Buehrig, you can see a list of people who born in Illinois.

  • Louis Diage (set decorator) he was born in 22/07/1905
  • Beast (Fictonal comic book character)
  • Harold Lasswell (American political scientist) he was born in 13/02/1902
  • Tex Williams (American musician (1917-1985)) he was born in 23/08/1917
  • Don Marquis (American writer) he was born in 29/07/1878
  • Samuel Putnam (American translator and scholar of Romance languages) he was born in 10/10/1892
  • Ashton C. Shallenberger (American politician (1862-1938)) he was born in 23/12/1862
  • Cynthia Ann Parker (American kidnapped by the Comanches) she was born in 01/01/1827
  • Jonatha Brooke (American musician) she was born in 23/01/1964
  • Floyd Davis (racing driver) he was born in 05/03/1909
  • Mary Alice McWhinnie (American biologist) she was born in 10/08/1922
  • Richard Allan (American actor (1923-1999)) he was born in 22/06/1923
  • John Miller (American entrepreneur) he was born in 01/01/1872
  • Marcia Moretto (Argentinian dancer) she was born in 18/07/1946
  • Charles Thias (American tug-of-war competitor) he was born in 15/11/1879
  • Raphael Tracey (American soccer player (1904-1975)) he was born in 06/02/1904
  • Robby Steinhardt (American musician) he was born in 25/05/1950
  • W. Ryerson Johnson (American writer) he was born in 19/10/1901

Other places with the same name (1)

Largest Cities in Illinois (more)

Cities, Towns, Villages, Neighborhoods & Other Populated Places in Illinois.

City Name Title County Population
Chicago City and county seat of Cook County, Illinois, United States Nomós Aitolías kai Akarnanías 2,677,643
Markham City in Cook County, Illinois, United States Cook 328,966
Aurora City in Kane County, Illinois, United States Kane 196,383
Naperville City in DuPage and Will counties in Illinois, United States DuPage 147,986
Rockford County seat of Winnebago County, Illinois, United States Winnebago 144,835
York Town in Clark County, Wisconsin, USA Clark 124,802
Springfield City in and county seat of Sangamon County, Illinois, United States and Illinois federated state capital city Sangamon 113,671
North Peoria City in Peoria County, Illinois, United States of America Peoria 113,004
Elgin City in Cook and Kane counties in the northern part of the U. Kane 110,196
Peoria County seat of Peoria County, Illinois, United States Peoria 109,428
Bremen Precinct in Randolph County Randolph 106,197
Champaign Champaign County, Illinois, United States Champaign 89,390
Joliet City in Illinois, United States Will 85,583
Waukegan County seat of Lake County, Illinois, United States Lake 85,453
Cicero Town in Illinois Cook 79,727
Bloomington City in Illinois, United States McLean 77,132

Show more Illinois cities and populated places

Illinois Counties (more)

Towns, Neighborhoods & Other Populated
County Name Population
Cook County 5,108,284
DuPage County 917,481
Lake County 693,593
Will County 688,726
Kane County 531,010
McHenry County 305,888
Winnebago County 281,295
Madison County 262,635
Saint Clair County 258,046
Champaign County 209,192
Sangamon County 193,882
Peoria County 177,652
McLean County 171,256
Rock Island County 140,907
Tazewell County 130,777
Kendall County 130,638

Show more Illinois counties

Map & Images (more maps)

Map of Illinois Na 1
Map of Illinois Na 1
Illinois Regions Map
Illinois Regions Map
Illinois Flag Map
Illinois Flag Map
Counties Map of Illinois
Counties Map of Illinois
Illinois Relief Map
Illinois Relief Map
Illinois Transport Map
Illinois Transport Map
Where Is Illinois Located
Where Is Illinois Located
Illinois Cities And Towns
Illinois Cities And Towns
Illinois County Map
Illinois County Map
Illinois Reference Map
Illinois Reference Map
Illinois Rivers And Lakes
Illinois Rivers And Lakes
Illinois Plant Hardiness Zone Map
Illinois Plant Hardiness Zone Map