Adams County, Washington

Adams County: County in the state of Washington, United States

About

Adams County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 18,728 and a population density of 4 people per km². After 10 years in 2020 county had an estimated population of 20,027 inhabitants. Its county seat is Ritzville. The county was created 139 years ago in 1882.

Quick Facts about Adams County

Population : 20,027 (2020)
Country : United States of America
State : Washington (United States)
Different from : Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County, Adams County
Area : 4998 km2
Water as percent of area : 0.3%
Land as percent of area : 99.7%
Named for : John Adams
Capital : Ritzville
Establishment : January 01, 1883
Time Zone : America/Los_Angeles
Local time : 19:11:40 (30th June 2022)
Density : 4 Pop. per km² as of 2020
Population growth : 6.49% (2010-2020)
Adams County locator map
Location of Adams County on Washington map.
Ritzville  WA - Adams County Courthouse 02 image
Ritzville WA - Adams County Courthouse 02
Ritzville  WA - Adams County Courthouse 02 image

Geography

Adams County is located at 46°59'0"N 118°33'38"W (46.9833800, -118.5605000). It has 4 neighbors: Franklin County, Grant County, Lincoln County and Whitman County.

Adams County map

The largest city of Adams County is Othello with a population of 8,454. Other cities include and Ritzville population 1,641. See all Adams County cities & populated places.

Adams County Populated Places

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

City Name Population Title
Othello 8,454 City
Ritzville 1,641 Small city, county seat of Adams County, Washington, USA
Lind 555 Town of the United States
Washtucna 204 Town of the United States
Hatton 106 Town in Adams County, Washington, USA

Adams County has 4 neighbours.

  • Ritzville

Demographics

The population of Adams County increased by 6.49% in 10 years.

Year Population % Change Method
2010 18,728 - census
2011 18,877 0.79% estimation process
2012 18,944 0.35% estimation process
2013 19,098 0.81% estimation process
2014 19,177 0.41% estimation process
2015 19,233 0.29% estimation process
2016 19,369 0.7% estimation process
2017 19,651 1.44% estimation process
2018 19,736 0.43% estimation process
2019 19,983 1.24% estimation process
2020 20,027 0.22% estimation process

Adams, Adams Kontlugu, Adams Kontluğu, Adams Kun, Adams Kūn, Adams konderria, Adams megye, Adams qrafligi, Adams qraflığı, Comitatul Adams, Comte d'Adams, Comte dAdams, Comté d'Adams, Comté dAdams, Condado de Adams, Condado han Adams, Contea di Adams, Hrabstwo Adams, Kantono Adams, Okrug Adams, Quan Adams, Quận Adams, adamasa ka'unti, adamuzu jun, aedeomseu gun, mqatʿt admz, shhrstan adamz washyngtn, ya dang si xian, Адамс, Округ Адамс, ایڈمز کاؤنٹی، واشنگٹن, شهرستان آدامز، واشینگتن, مقاطعة ادمز, আডামস কাউন্টি, アダムズ郡, 亚当斯县, 애덤스 군

Other places with the same name (12)

Washington Other Counties (more counties)

County Name Population Title
King County 2,274,315 County in the state of Washington, United States
Pierce County 913,890 County in the state of Washington, United States
Snohomish County 830,393 County in the state of Washington, United States
Seattle 769,714 City in Washington, United States; county seat of King County
Spokane County 528,225 County in the state of Washington, United States
Clark County 496,865 County in Washington, United States
Thurston County 294,074 County in the state of Washington, United States
Kitsap County 272,787 County in the state of Washington, United States
Yakima County 251,879 County in the state of Washington, United States
Whatcom County 231,016 County in the state of Washington, United States
Spokane 222,050 County seat of Spokane County, Washington, United States
Tacoma 219,945 County seat of Pierce County, Washington, United States
Benton County 206,426 County in Arkansas, United States
Vancouver 186,192 City in Washington, United States and the largest suburb of Portland, Oregon
Bellevue 148,073 City in King County, Washington, United States
Skagit County 130,789 County in the state of Washington, United States