Washington County , Iowa

Washington County: County in Iowa, United States

About

Washington County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 21,704 and a population density of 38 people per km². After 10 years in 2020 county had an estimated population of 21,992 inhabitants. Its county seat is Washington. The county was created 184 years ago in 1837.

Washington County Quick Facts

Population : 21,992 (2020)
Country : United States of America
State : Iowa (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 Parish, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County, Washington County
Area : 571 km2
Water as percent of area : 0.4%
Land as percent of area : 99.6%
Named for : George Washington
Capital : Washington
Establishment : January 01, 1838
Time Zone : America/Chicago
Local time : 08:44:23 (21st May 2022)
Density : 39 Pop. per km² as of 2020
Population growth : 1.31% (2010-2020)
Washington County locator map
Location of Washington County on Iowa map.
Washington County Courthouse  Iowa image
Washington County Courthouse Iowa
Washington County Courthouse  Iowa image

Geography

Washington County is located at 41°20'8"N 91°43'4"W (41.3355900, -91.7178700). It has 3 neighbors: Henry County, Jefferson County and Johnson County.

Washington County map

The largest city of Washington County is Wellman with a population of 1,401. Other cities include, Washington population 1,131, Riverside population 1,021, Brighton population 641 and Ainsworth population 577. See all Washington County cities & populated places.

Washington County Populated Places

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

City Name Population Title
Kalona 2,560 Town in the U.
Wellman 1,401 City in Iowa, USA
Washington 1,131 City in Washington County, Kansas
Riverside 1,021 City in Washington County, Iowa, USA
Brighton 641 City in Washington County, Iowa, United States
Ainsworth 577 Human settlement in Washington County, Iowa, United States of America
Crawfordsville 267 City in Washington County, Iowa
West Chester 147 Human settlement in Washington County, Iowa, United States of America

Washington County has 3 neighbours.

  • Washington

Demographics

The population of Washington County increased by 1.31% in 10 years.

Year Population % Change Method
2010 21,704 - census
2011 21,822 0.54% estimation process
2012 21,903 0.37% estimation process
2013 21,944 0.19% estimation process
2014 22,029 0.39% estimation process
2015 22,145 0.52% estimation process
2016 22,126 -0.09% estimation process
2017 22,204 0.35% estimation process
2018 22,058 -0.66% estimation process
2019 21,965 -0.42% estimation process
2020 21,992 0.12% estimation process

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

People born in Washington County (7)

People born in Washington County, including politician Earl W. Vincent, rancher, outlaw George Coe, sports coach Anthony Chez, .

List

Other places with the same name (30)

Iowa Other Counties (more counties)

County Name Population Title
Indiana 820,445 City in and county seat of Marion County, Indiana, United States and the Indiana federated state capital city
Polk County 494,281 County in Iowa, United States
Linn County 227,854 County in Oregon, United States
Des Moines 212,312 City in and county seat of Polk County, Iowa, United States, and Iowa federated state capital city
Scott County 173,216 County in Tennessee, United States
Johnson County 153,740 County in Iowa, United States
Cedar Rapids 134,027 City in Iowa
Black Hawk County 130,786 County in Iowa, United States
Woodbury County 103,138 County in Iowa, United States of America
Davenport 101,799 County seat of Scott County, Iowa, United States
Story County 98,237 County in Iowa, United States
Dubuque County 97,590 County in Iowa, United States
Dallas County 96,963 County in Iowa, United States
Pottawattamie County 93,328 County in Iowa, United States of America
Sioux City 82,651 City in Iowa, United States of America
Iowa City 75,130 City in Johnson County, Iowa