Clark County , Illinois

Clark County: County in Illinois, United States

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

About

Clark County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 16,335 and a population density of 12 people per km². After 9 years in 2019 county had an estimated population of 15,441 inhabitants. Its county seat is Marshall. The county was created 202 years ago in 1818.

Geography

Clark County is located at 39°20'1"N 87°47'16"W (39.3335700, -87.7877200). It has 7 neighbors: Coles County, Crawford County, Cumberland County, Edgar County, Jasper County, Sullivan County and Vigo County.

Clark County Courthouse in Marshall  southwestern angle image
Clark County Courthouse in Marshall southwestern angle

The largest city of Clark County is Marshall with a population of 4,396. Other cities include, Casey population 3,723, Farrington population 556, Orange population 524 and Melrose population 330.

Clark County map

Clark County Quick Facts

Population : 15,441 (2019)
Country : United States of America
State : Illinois (United States)
Different from : Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County
Area : 1308 km2
Water as percent of area : 0.7%
Land as percent of area : 99.3%
Named for : George Rogers Clark
Capital : Marshall
Establishment : January 01, 1819
Time Zone : America/Chicago
Local time : 14:01:16 (13th May 2021)
Density : 12 Pop. per km² as of 2019
Population growth : -5.79% (2010-2019)

Clark County has 7 neighbors .

Demographics

According to census records, the population of Clark County decreased by 5.79% in 9 years.

Year Population % Change Method
2010 16,335 - census
2011 16,202 -0.82% estimation process
2012 16,259 0.35% estimation process
2013 16,095 -1.02% estimation process
2014 16,047 -0.3% estimation process
2015 15,868 -1.13% estimation process
2016 15,857 -0.07% estimation process
2017 15,812 -0.28% estimation process
2018 15,600 -1.36% estimation process
2019 15,441 -1.03% estimation process

Clark, Clark Comitatus, Clark Kun, Clark Kūn, Clark konderria, Clark megye, Comitatul Clark, Comte de Clark, Comté de Clark, Condado de Clark, Condado han Clark, Contea di Clark, Hrabstwo Clark, Klark, Okrug Klark, Quan Clark, Quận Clark, ke la ke xian, klarka ka'unti, kuraku jun, mqatʿt klark, shhrstan klark aylynwy, Кларк, Округ Кларк, Քլարկ շրջան, شهرستان کلارک، ایلینوی, مقاطعة كلارك, کلارک کاؤنٹی، الینوائے, کلارک کاؤنٹی، الینوۓ, ক্লার্ক কাউন্টি, クラーク郡, 克拉克縣

People born in Clark County (3)

People born in Clark County, including politician James Harlan, geologist and geographer Zonia Baber, politician Milton W. Mathews, you can see a list of people who born in Clark County.

Other places with the same name (11)

Clark County Populated Places

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

City Name Population Title
York 125,629 Town in Clark County, Wisconsin, USA
Marshall 4,396 City in Clark County, Illinois, United States
Casey 3,723 City in Illinois
Martinsville 1,497 Township in Clark County, Illinois
Livingston 804 Village in Illinois, US
Westfield 558 Village in Westfield Township, Clark County, Illinois
Farrington 556 Unincorporated community in Illinois
Orange 524 Unincorporated community in Illinois, United States
Melrose 330 Unincorporated community in Illinois
Darwin 325 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
Clark County Courthouse in Marshall  southwestern angle image

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