Winnebago County , Illinois

Winnebago County: County in Illinois, United States

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

About

Winnebago County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 295,266 and a population density of 569 people per km². After 9 years in 2019 county had an estimated population of 282,572 inhabitants. Its county seat is Rockford. The county was created 185 years ago in 1836.

Geography

Winnebago County is located at 42°20'11"N 89°9'39"W (42.3362600, -89.1608500). It has 6 neighbors: Boone County, DeKalb County, Ogle County, Stephenson County, Green County and Rock County.

RockfordCityHall image
RockfordCityHall

The largest city of Winnebago County is Rockford with a population of 169,980. Other cities include, Loves Park population 23,371, South Beloit population 7,624, Winnebago population 2,991 and Pecatonica population 2,078. See all Winnebago County cities & populated places.

RockfordCityHall image

Winnebago County map

Winnebago County Quick Facts

Population : 282,572 (2019)
Country : United States of America
State : Illinois (United States)
Different from : Winnebago County, Winnebago County
Twitter username : winnebagoil
Area : 519 km2
Water as percent of area : 1.1%
Land as percent of area : 98.9%
Named for : Ho-Chunk
Altitude : 797 feet / 243 meters
Capital : Rockford
Establishment : January 01, 1836
Time Zone : America/Chicago
Local time : 20:41:13 (4th August 2021)
Density : 544 Pop. per km² as of 2019
Population growth : -4.49% (2010-2019)

Winnebago County has 6 neighbours.

  • Rockford

Demographics

According to census records, the population of Winnebago County decreased by 4.49% in 9 years.

Year Population % Change Method
2010 295,266 - census
2011 293,642 -0.55% estimation process
2012 292,084 -0.53% estimation process
2013 290,945 -0.39% estimation process
2014 288,695 -0.78% estimation process
2015 287,148 -0.54% estimation process
2016 286,065 -0.38% estimation process
2017 284,681 -0.49% estimation process
2018 283,630 -0.37% estimation process
2019 282,572 -0.37% estimation process

Comitatul Winnebago, Comte de Winnebago, Comté de Winnebago, Condado de Winnebago, Condado han Winnebago, Contea di Winnebago, Hrabstwo Winnebago, Okrug Vinebejgo, Quan Winnebago, Quận Winnebago, Uinebago, Uinnebejgo, Vinbago srjan, Vinnebago, Winnebago, Winnebago Comitatus, Winnebago Kun, Winnebago Kūn, Winnebago konderria, Winnebago megye, mqatʿt wynybaghw, shhrstan wynh‌bgw aylynwy, u'inebago ka'unti, u~inebego jun, wen na bei ge xian, Віннебаґо, Округ Винебејго, Уинебаго, Уиннебейго, Վինբագո շրջան, شهرستان وینه‌بگو، ایلینوی, مقاطعة وينيباغو, ونیباگو کاؤنٹی, وینیباگو کاؤنٹی، الینوائے, উইনেবাগো কাউন্টি, ウィネベーゴ郡, 溫納貝戈縣

Other places with the same name (2)

Winnebago County Populated Places

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

City Name Population Title
Rockford 169,980 County seat of Winnebago County, Illinois, United States
Harlem 38,913 Township in Winnebago County, Illinois, United States
Loves Park 23,371 City north of Rockford, Illinois
Machesney Park 22,677 Village in the U.
Roscoe 10,510 Town
South Beloit 7,624 City in Winnebago County, Illinois, United States
Rockton 7,441 Illinois village near the Wisconsin border
Winnebago 2,991 City in Minnesota, United States
Cherry Valley 2,877 Township in Winnebago County, Illinois
Pecatonica 2,078 City in Illinois, United States of America
Lake Summerset 2,048 Census designated place
Durand 1,394 Village in the United States
Shirland 951 Township in Winnebago County, Illinois
Seward 876 Human settlement in Illinois, United States of America
New Milford 699 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
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
Rockford 169,980 County seat of Winnebago County, Illinois, United States

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