Johnson County , Illinois

Johnson County: County in Illinois, United States

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

About

Johnson County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 12,582 and a population density of 14 people per km². After 9 years in 2019 county had an estimated population of 12,417 inhabitants. Its county seat is Vienna. The county was created 209 years ago in 1811.

Geography

Johnson County is located at 37°27'35"N 88°52'51"W (37.4596300, -88.8808900). It has 6 neighbors: Massac County, Pope County, Pulaski County, Saline County, Union County and Williamson County.

Johnson County Courthouse in Vienna image
Johnson County Courthouse in Vienna

The largest city of Johnson County is Vienna with a population of 1,440. Other cities include, Pleasant Grove population 1,278, Goreville population 1,060, Buncombe population 203 and Simpson population 60. See all Johnson County cities & populated places.

Weather

Johnson County forecast: Sunny, with a high near 82. North northeast wind 2 to 7 mph. more

Johnson County Courthouse in Vienna image

Johnson County map

Johnson County Quick Facts

Population : 12,417 (2019)
Country : United States of America
State : Illinois (United States)
Different from : Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County, Johnson County
Area : 904 km2
Water as percent of area : 1.4%
Land as percent of area : 98.6%
Named for : Richard Mentor Johnson
Capital : Vienna
Establishment : January 01, 1812
Time Zone : America/Chicago
Local time : 03:42:42 (4th August 2021)
Density : 14 Pop. per km² as of 2019
Population growth : -1.33% (2010-2019)
Weather : 82℉ Sunny 7-days weather

Johnson County has 6 neighbours.

Demographics

According to census records, the population of Johnson County decreased by 1.33% in 9 years.

Year Population % Change Method
2010 12,582 - census
2011 12,855 2.12% estimation process
2012 12,856 0.01% estimation process
2013 12,867 0.09% estimation process
2014 12,887 0.16% estimation process
2015 12,777 -0.86% estimation process
2016 12,454 -2.59% estimation process
2017 12,399 -0.44% estimation process
2018 12,423 0.19% estimation process
2019 12,417 -0.05% estimation process

Comitatul Johnson, Comte de Johnson, Comté de Johnson, Condado de Johnson, Condado han Johnson, Contea di Johnson, Dzhonson, Dzhonsun, Hrabstwo Johnson, Johnson, Johnson Comitatus, Johnson Kun, Johnson Kūn, Johnson konderria, Johnson megye, Jonson srjan, Okrug DZonson, Quan Johnson, Quận Johnson, jonson jun, jonsona ka'unti, mqatʿt jwnswn, shhrstan janswn aylynwy, yue han xun xian, Джонсон, Джонсън, Округ Џонсон, Ջոնսոն շրջան, جانسن کاؤنٹی، الینوائے, جانسن کاؤنٹی، الینوۓ, شهرستان جانسون، ایلینوی, مقاطعة جونسون, জোন্সোন কাউন্টি, ジョンソン郡, 約翰遜縣

People born in Johnson County (1)

American politician (1865-1922) Norman Adolphus Mozley was born in Johnson County

Other places with the same name (11)

Johnson County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Johnson County.

City Name Population Title
Vienna 1,440 City in Johnson County, Illinois
Pleasant Grove 1,278 Unincorporated community in Illinois
Goreville 1,060 Human settlement in Illinois, United States of America
Cypress 235 Village in Johnson County, Illinois, United States
New Burnside 214 Village in Johnson County, Illinois, United States
Buncombe 203 Human settlement in Illinois, United States of America
Parker 174 Township in Clark County, Illinois
Belknap 106 Village in Johnson County, Illinois, United States
Simpson 60 Human settlement in Illinois, United States of America

Illinois Other Counties (more counties)

County Name Population Title
Illinois 12,671,821 State of the United States of America
Cook County 5,150,233 County in Illinois, United States
Chicago 2,693,976 City and county seat of Cook County, Illinois, United States
DuPage County 922,921 County in Illinois, United States
Lake County 696,535 County in Oregon, United States
Will County 690,743 County in Illinois, United States
Kane County 532,403 County in southern Utah, United States
Markham 328,966 City in Cook County, Illinois, United States
McHenry County 307,774 County in Illinois, United States
Winnebago County 282,572 County in Illinois, United States
Madison County 262,966 County in Montana, United States
Saint Clair County 259,686 The County of St.
Champaign County 209,689 County in Illinois, United States
Sangamon County 194,672 County in Illinois, United States
Peoria County 179,179 County in Illinois, United States of America
McLean County 171,517 County in North Dakota, United States

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