Lake County, Illinois

Lake County: County in Oregon, United States

About

Lake County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 703,462 and a population density of 32 people per km². After 10 years in 2020 county had an estimated population of 693,593 inhabitants. Its county seat is Lakeview. The county was created 150 years ago in 1873.

Lake County locator map
Location of Lake County on Illinois map.

Quick Facts about Lake County

Population : 693,593 (2020)
Country : United States of America
State : Illinois (United States)
Different from : Lake County, Lake and Peninsula Borough, Lake County, Lake County, Lake County, Lake County, Lake of the Woods County, Lake County, Lake County, Lake County, Lake County, Lake County, Lake County
Area : 21648 km2
Water as percent of area : 2.6%
Land as percent of area : 97.4%
Named for : lake
Altitude : 801 feet / 244 meters
Capital : Lakeview
Establishment : January 01, 1874
Time Zone : America/Chicago
Local time : 22:39:14 (24th November 2024)
Density : 32 Pop. per km² as of 2020
Population growth : -1.42% (2010-2020)
Lake County  Oregon courthouse image
Lake County Oregon courthouse
Lake County  Oregon courthouse image

Geography

Lake County is located at 42°20'58"N 87°51'42"W (42.3494100, -87.8617900). It has 5 neighbors: Modoc County, Washoe County, Deschutes County, Harney County and Klamath County.

Lake County map

The largest city of Lake County is Waukegan with a population of 85,453. Other cities include, North Chicago population 29,639, Highland Park population 29,427, Round Lake Beach population 26,919 and Vernon Hills population 26,425. See all Lake County cities & populated places.

Lake County Populated Places (more)

Cities, towns, neighborhoods & other populated places in Lake County.

City Name Population Title
Waukegan 85,453 The second most populous city in Lake County, Illinois.
Mundelein 30,945 Village in Lake County, Illinois, United States
Gurnee 30,168 Village in Illinois
North Chicago 29,639 City and suburb of Chicago, Illinois, USA
Highland Park 29,427 City in Lake County, Illinois, United States
Round Lake Beach 26,919 City in Illinois, United States of America
Vernon Hills 26,425 City in United States of America
Zion 23,321 City in Lake County, Illinois, US
Grayslake 20,584 Village in Lake County, Illinois, United States
Libertyville 20,155 Village in Lake County, Illinois, United States
Lake Zurich 19,760 Village in Lake County, Illinois, United States
Lake Forest 19,379 City in Lake County, Illinois, United States
Deerfield 18,532 Village in Illinois
Round Lake 17,982 City in Illinois, United States of America
Antioch 14,174 Town in the American state of Illinois
Lindenhurst 14,117 City in Illinois, United States of America

Lake County has 5 neighbours.

  • Lakeview

Demographics

According to census records, the population of Lake County decreased by 1.42% in 10 years.

Year Population % Change Method
2010 703,462 - census
2011 701,642 -0.26% estimation process
2012 702,083 0.06% estimation process
2013 704,207 0.3% estimation process
2014 704,294 0.01% estimation process
2015 704,611 0.04% estimation process
2016 704,158 -0.06% estimation process
2017 702,475 -0.24% estimation process
2018 699,587 -0.41% estimation process
2019 696,535 -0.44% estimation process
2020 693,593 -0.42% estimation process

Comitatul Lake, Comte de Lake, Comté de Lake, Condado de Lake, Condado han Lake, Contea di Lake, Hrabstwo Lake, Lake, Lake Comitatus, Lake Kun, Lake Kūn, Lake konderria, Lake megye, Lejk, Okrug Lejk, Quan Lake, Quận Lake, lai ke xian, leka ka'unti, mhwz lyyq, mqatʿt lyk, reiku jun, Лейк, Округ Лејк, Լեյք շրջան, מחוז לייק, لیک کاؤنٹی، الینوائے, لیک کاؤنٹی، الینوۓ, مقاطعة ليك, লেক কাউন্টি, レイク郡, 萊克縣

Other places with the same name (12)

Illinois Other Counties (more counties)

County Name Population Title
Cook County 5,108,284 County in Illinois, United States
Chicago 2,677,643 The third most populous city in the United States and the center of the Chicago metropolitan area.
DuPage County 917,481 County in Illinois, United States
Will County 688,726 County in Illinois, United States
Kane County 531,010 County in southern Utah, United States
McHenry County 305,888 County in Illinois, United States
Winnebago County 281,295 County in Illinois, United States
Madison County 262,635 County in Montana, United States
Saint Clair County 258,046 The County of St.
Champaign County 209,192 County in Illinois, United States
Aurora 196,383 The second most populous city in Illinois.
Sangamon County 193,882 County in Illinois, United States
Peoria County 177,652 County in Illinois, United States of America
McLean County 171,256 County in North Dakota, United States
Naperville 147,986 The second most populous city in Illinois.
Rockford 144,835 The second most populous city in Illinois.