Washington County , Illinois

Washington County: County in Illinois, United States

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

About

Washington County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 14,716 and a population density of 10 people per km². After 9 years in 2019 county had an estimated population of 13,887 inhabitants. Its county seat is Nashville. The county was created 203 years ago in 1817.

Geography

Washington County is located at 38°21'8"N 89°24'38"W (38.3521700, -89.4104500). It has 6 neighbors: Clinton County, Jefferson County, Marion County, Perry County, Randolph County and Saint Clair County.

Flag of Washington County  Illinois flag image
Flag of Washington County Illinois

The largest city of Washington County is Nashville with a population of 3,411. Other cities include, Okawville population 1,360, Lively Grove population 660, Ashley population 490 and Addieville population 238. See all Washington County cities & populated places.

Flag of Washington County  Illinois flag image

Washington County map

Washington County Quick Facts

Population : 13,887 (2019)
Country : United States of America
State : Illinois (United States)
Different from : Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington Parish, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County
Area : 1461 km2
Water as percent of area : 0.2%
Land as percent of area : 99.8%
Named for : George Washington
Capital : Nashville
Establishment : January 01, 1818
Time Zone : America/Chicago
Local time : 06:22:36 (28th July 2021)
Density : 10 Pop. per km² as of 2019
Population growth : -5.97% (2010-2019)

Washington County has 6 neighbours.

  • Clinton County county in Illinois, United States
  • Jefferson County county in Illinois, United States
  • Marion County county in Illinois, United States
  • Perry County county in Illinois, United States
  • Randolph County county in Illinois, United States
  • Saint Clair County The County of St. Clair is the oldest county in the U. S. Illinois state; the Mississippi River, bordering the U, forms its western boundary. S. Missouri State. In southern Illinois, it is part of the Metro East. It had a population of 270,056 according to the 2010 United States Census, making it the eighth-most populous county in Illinois and the most populous in the state's southern part. Its seat in the county is Belleville.

Demographics

According to census records, the population of Washington County decreased by 5.97% in 9 years.

Year Population % Change Method
2010 14,716 - census
2011 14,576 -0.96% estimation process
2012 14,599 0.16% estimation process
2013 14,414 -1.28% estimation process
2014 14,392 -0.15% estimation process
2015 14,262 -0.91% estimation process
2016 14,179 -0.59% estimation process
2017 13,963 -1.55% estimation process
2018 13,999 0.26% estimation process
2019 13,887 -0.81% estimation process

Comitatul Washington, Comte de Washington, Comté de Washington, Condado de Washington, Condado han Washington, Contea di Washington, Hrabstwo Washington, Okrug Vashington, Quan Washington, Quận Washington, Vashington, Vasington srjan, Washington, Washington Comitatus, Washington Kun, Washington Kūn, Washington konderria, Washington megye, Washingtoni maakond, hua sheng dun xian, mqatʿt washnghtwn, raasintana ka'unti, shhrstan washyngtn aylynwy, washinton jun, Вашингтон, Округ Вашингтон, Վաշինգտոն շրջան, شهرستان واشینگتن، ایلینوی, مقاطعة واشنغطون, واشنگٹن کاؤنٹی، الینوائے, واشنگٹن کاؤنٹی، الینوۓ, ৱাশিংটন কাউন্টি, ワシントン郡, 華盛頓縣

People born in Washington County (2)

People born in Washington County, including judge: justice on the Illinois Supreme Court Lloyd A. Karmeier, Illinois politician Charles Meier, you can see a list of people who born in Washington County.

Other places with the same name (29)

Washington County Populated Places (more)

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

City Name Population Title
Posen 5,865 Village in United States of America
Nashville 3,411 City in Illinois, United States
Okawville 1,360 Human settlement in United States of America
Lively Grove 660 Unincorporated community in Illinois
Irvington 613 Township in Washington County, Illinois
Beaucoup 575 Township in Washington County, Illinois
Plum Hill 511 Township in Washington County, Illinois
Hoyleton 494 Township in Washington County, Illinois
Ashley 490 City in Illinois
Johannisburg 485 Township in Washington County, Illinois
Covington 395 Township in Washington County, Illinois
Richview 243 Township in Washington County, Illinois
Addieville 238 Human settlement in United States of America
Radom 211 Human settlement in Illinois, United States of America
New Minden 206 Human settlement in Illinois, United States of America
Oakdale 200 City in Washington County, Minnesota

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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