Illinois , Illinois

Illinois: State of the United States of America

Illinois locator map
Location of Illinois on Illinois map.

About

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.

Seal of Illinois seal image
Seal of Illinois

The largest city of Illinois is Chicago with a population of 2,693,976. Other cities include, Markham population 328,966, Rockford population 169,980, Aurora population 146,557 and North Peoria population 113,004. See all Illinois cities & populated places.

Weather

Illinois forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. West northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. more

Seal of Illinois seal image

Illinois map

Illinois Quick Facts

Population : 12,671,821
Country : United States of America
State : Illinois (United States)
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 : 08:30:23 (25th July 2021)
Weather : 91℉ Chance Showers And Thunderstorms 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

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.

Largest Cities in Illinois (more)

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

City Name Title County Population
Illinois State of the United States of America 12,671,821
Chicago City and county seat of Cook County, Illinois, United States Nomós Aitolías kai Akarnanías 2,693,976
Markham City in Cook County, Illinois, United States Cook 328,966
Rockford County seat of Winnebago County, Illinois, United States Winnebago 169,980
Aurora City in Kane County, Illinois, United States Kane 146,557
York Town in Clark County, Wisconsin, USA Clark 125,629
North Peoria City in Peoria County, Illinois, United States of America Peoria 113,004
Peoria County seat of Peoria County, Illinois, United States Peoria 110,417
Bremen Precinct in Randolph County Randolph 107,415
Elgin City in Cook and Kane counties in the northern part of the U. Kane 104,752
Naperville City in DuPage and Will counties in Illinois, United States DuPage 101,947
Elk Grove Township in Cook County, Illinois Cook 91,251
Champaign Champaign County, Illinois, United States Champaign 88,909
Waukegan County seat of Lake County, Illinois, United States Lake 87,714
West Town Cook 86,429
Joliet City in Illinois, United States Will 86,178

Show more Illinois cities and populated places

Illinois Counties (more)

Towns, Neighborhoods & Other Populated
County Name Population
Cook County 5,150,233
DuPage County 922,921
Lake County 696,535
Will County 690,743
Kane County 532,403
McHenry County 307,774
Winnebago County 282,572
Madison County 262,966
Saint Clair County 259,686
Champaign County 209,689
Sangamon County 194,672
Peoria County 179,179
McLean County 171,517
Rock Island County 141,879
Tazewell County 131,803
Kendall County 128,990

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

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