Stephenson County , Illinois

Stephenson County: County in Illinois, United States

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

About

Stephenson County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 47,711 and a population density of 33 people per km². After 9 years in 2019 county had an estimated population of 44,498 inhabitants. Its county seat is Freeport. The county was created 184 years ago in 1836.

Geography

Stephenson County is located at 42°21'6"N 89°39'44"W (42.3517500, -89.6623500). It has 5 neighbors: Carroll County, Jo Daviess County, Ogle County, Green County and Lafayette County.

Stephenson County Courthouse image
Stephenson County Courthouse

The largest city of Stephenson County is Freeport with a population of 23,775. Other cities include, Lena population 2,719, Loran population 1,348, Rock Grove population 1,315 and Oneco population 1,248. See all Stephenson County cities & populated places.

Stephenson County Courthouse image

Stephenson County map

Stephenson County Quick Facts

Population : 44,498 (2019)
Country : United States of America
State : Illinois (United States)
Different from : Stephens County, Stephens County, Stephens County
Area : 1463 km2
Water as percent of area : 0.09%
Land as percent of area : 99.91%
Named for : Benjamin Stephenson
Altitude : 781 feet / 238 meters
Capital : Freeport
Establishment : January 01, 1837
Time Zone : America/Chicago
Local time : 07:40:59 (25th June 2021)
Density : 30 Pop. per km² as of 2019
Population growth : -7.22% (2010-2019)

Stephenson County has 5 neighbours.

Demographics

According to census records, the population of Stephenson County decreased by 7.22% in 9 years.

Year Population % Change Method
2010 47,711 - census
2011 47,323 -0.82% estimation process
2012 46,886 -0.93% estimation process
2013 46,671 -0.46% estimation process
2014 46,269 -0.87% estimation process
2015 45,668 -1.32% estimation process
2016 45,503 -0.36% estimation process
2017 44,997 -1.12% estimation process
2018 44,797 -0.45% estimation process
2019 44,498 -0.67% estimation process

Comitatul Stephenson, Comte de Stephenson, Comté de Stephenson, Condado de Stephenson, Condado han Stephenson, Contea di Stephenson, Hrabstwo Stephenson, Okrug Stivenson, Quan Stephenson, Quận Stephenson, Stephenson, Stephenson Comitatus, Stephenson Kun, Stephenson Kūn, Stephenson konderria, Stephenson megye, Stivenson, Stivenson srjan, Stivunsun, mqatʿt styfynswn, si di fen sen xian, stibhenasana ka'unti, sutibunson jun, Округ Стивенсон, Стивенсон, Стивънсън, Стівенсон, Ստիվենսոն շրջան, سٹیفنسن کاؤنٹی, سٹیفنسن کاؤنٹی، الینوائے, مقاطعة ستيفينسون, স্টিভেনশন কাউন্টি, スティーブンソン郡, 斯蒂芬森縣

People born in Stephenson County (2)

People born in Stephenson County, including politician Homer F. Aspinwall, biologist, botanist, zoologist and entomologist Harrison Garman, you can see a list of people who born in Stephenson County.

Stephenson County Populated Places

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

City Name Population Title
Freeport 23,775 City in Illinois
Lena 2,719 Human settlement in Illinois, United States of America
Loran 1,348 Unincorporated community in Illinois, United States
Rock Grove 1,315 Unincorporated community in Illinois
Oneco 1,248 Human settlement in Illinois, United States of America
Pearl City 783 Village in the United States
Orangeville 752 Human settlement in Illinois, United States of America
Cedarville 689 Human settlement in Stephenson County, Illinois, United States of America
Kent 662 Human settlement in Illinois, United States of America
Davis 627 Village in Stephenson County, Illinois, USA
Dakota 468 Town in Stephenson County, Illinois, United States
German Valley 425 Village in Illinois
Winslow 312 Human settlement in Illinois, United States of America
Rock City 283 Village in Illinois
Ridott 151 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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