Peoria County , Illinois

Peoria County: County in Illinois, United States of America

Peoria County, IL locator map
Location of Peoria County, IL on Illinois map.
Peoria - Downtown from Caterpillar Courthouse Square First National Bank and Savings Tower image
Peoria - Downtown from Caterpillar Courthouse Square First National Bank and Savings Tower

About

Peoria County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 186,494 and a population density of 114 people per km². After 9 years in 2019 county had an estimated population of 179,179 inhabitants. Its county seat is Peoria. The county was created 196 years ago in 1824.

Peoria County has a total area of 630.89 square miles (1634 km2), of which 630.2 square miles (1632.2 km2) is land and 0.69 square miles (1.8 km2) is water.

Peoria County map

Click "full screen" full screen map icon to open full mode. View satellite images

Peoria County, IL Quick Facts

Population : 179,179 (2019)
Country : United States of America
State : Illinois
Area : 1634 km2
Water as percent of area : 1.8%
Land as percent of area : 98.2%
Named for : Peoria tribe
Altitude : 620 feet / 189 meters
Capital : Peoria
Establishment : January 01, 1825
Time Zone : America/Chicago
Local time : 22:15:40 (21st April 2021)
Density : 110 Pop. per km² as of 2019
Population growth : -4.08% (2010-2019)

Peoria County, IL has 6 neighbors .

Population by years

According to census records, the population of Peoria County decreased by 4.08% in 9 years.

Year Population Method
2010 186,494 census
2011 186,754 estimation process
2012 187,317 estimation process
2013 188,643 estimation process
2014 187,512 estimation process
2015 186,481 estimation process
2016 185,043 estimation process
2017 182,525 estimation process
2018 180,620 estimation process
2019 179,179 estimation process

Comitatul Peoria, Comte de Peoria, Comté de Peoria, Condado de Peoria, Condado han Peoria, Contea di Peoria, Hrabstwo Peoria, Okrug Piorija, Peoria, Peoria Comitatus, Peoria Kun, Peoria Kūn, Peoria konderria, Peoria megye, Peorija, Piorija, Quan Peoria, Quận Peoria, mqatʿt bywrya, pi ao li ya xian, pi'oriya ka'unti, piolia gun, pioria jun, Округ Пиорија, Пеория, Піорія, Փեորիա շրջան, مقاطعة بيوريا, پیوریا کاؤنٹی, پیوریا کاؤنٹی، الینوائے, পিওরিয়া কাউন্টি, ピオリア郡, 皮奥里亚县, 피오리아 군

People born in Peoria County, IL (6)

People born in Peoria County, IL, including politician Charles J. Colden, political consultant Michael Connell, United States Army Medal of Honor recipient Matthew Bickford, you can see a list of people who born in Peoria County, IL.

  • Mary Emma Holmes (American suffragist)
  • Mary Alvie Hail (American newspaper editor (1856-1934))
  • Frank L. Engle (American artist)

Peoria County, IL Populated Places (more)

Cities, Towns, Neighborhoods & Other Populated Places in Peoria County, IL.

City Name Population Title
Peoria 110,417 County seat of Peoria County, Illinois, United States
Chillicothe 8,193 Civil township in northeast Peoria County, Illinois
Kickapoo 6,914 Township in Peoria County, Illinois
Bartonville 6,113 Village in Peoria County, Illinois
Peoria Heights 5,779 Village in eastern Peoria County, Illinois
West Peoria 4,445 City in Peoria County, Illinois
Bellevue 2,049 Village in Illinois, United States
Elmwood 2,011 City in Peoria County, Illinois, United States
Hollis 1,818 Township in Peoria County, Illinois
Princeville 1,672 Township in Peoria County, Illinois
Rome 1,618 Unincorporated census-designated place in Illinois, United States
Dunlap 1,448 Village in Illinois, USA
Hanna City 1,192 Human settlement in United States of America
Akron 1,029 City in United States of America
Trivoli 984 Civil township in western Peoria County, Illinois
Glasford 957 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
McLean County 171,517 County in North Dakota, United States
Rockford 169,980 County seat of Winnebago County, Illinois, United States
Peoria - Downtown from Caterpillar Courthouse Square First National Bank and Savings Tower image
Peoria - Downtown from Caterpillar Courthouse Square First National Bank and Savings Tower image

Where to next?