San Juan County, Washington

San Juan County: County in the state of Washington, United States

About

San Juan County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 15,769 and a population density of 10 people per km². After 10 years in 2020 county had an estimated population of 17,492 inhabitants. Its county seat is Friday Harbor. The county was created 151 years ago in 1872.

Quick Facts about San Juan County

Population : 17,492 (2020)
Country : United States of America
State : Washington (United States)
Different from : San Juan County, San Juan County, San Juan County, San Juan
Area : 1609 km2
Water as percent of area : 72%
Land as percent of area : 28%
Named for : San Juan Islands
Capital : Friday Harbor
Establishment : January 01, 1873
Time Zone : America/Los_Angeles
Local time : 15:35:19 (18th April 2024)
Density : 11 Pop. per km² as of 2020
Population growth : 9.85% (2010-2020)

Geography

San Juan County is located at 48°31'52"N 123°1'30"W (48.5311600, -123.0249000). It has 5 neighbors: Clallam County, Island County, Jefferson County, Skagit County and Whatcom County.

San Juan County map

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San Juan County Populated Places

Cities, towns, neighborhoods & other populated places in San Juan County.

City Name Population Title
Friday Harbor 2,544 Town in San Juan County, Washington, United States

San Juan County has 5 neighbours.

  • Friday Harbor

Demographics

The population of San Juan County increased by 9.85% in 10 years.

Year Population % Change Method
2010 15,769 - census
2011 15,845 0.48% estimation process
2012 15,848 0.02% estimation process
2013 15,909 0.38% estimation process
2014 16,009 0.62% estimation process
2015 16,198 1.17% estimation process
2016 16,309 0.68% estimation process
2017 16,729 2.51% estimation process
2018 17,124 2.31% estimation process
2019 17,582 2.6% estimation process
2020 17,492 -0.51% estimation process

Comitatul San Juan, Comte de San Juan, Comté de San Juan, Condado de San Juan, Condado han San Juan, Contea di San Juan, Hrabstwo San Juan, Kantono San Juan, Okrug San Khuan, Quan San Juan, Quận San Juan, San Juan, San Juan Kun, San Juan Kūn, San Juan konderria, San Juan megye, San Khuan, San-Khuan, mqatʿt san khwan, saenhwan gun, sana juyana ka'unti, sanfuan jun, sheng hu an xian, shhrstan sn khwan washyngtn, Округ Сан Хуан, Сан Хуан, Сан-Хуан, سان جوان کاؤنٹی، واشنگٹن, سان خوان کاؤنٹی، واشنگٹن, شهرستان سن خوان، واشینگتن, مقاطعة سان خوان, সান জুয়ান কাউন্টি, サンフアン郡, 圣胡安县, 샌환 군

Other places with the same name (4)

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 The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
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 The second most populous city in Washington.
Tacoma 219,945 The third most populous city in Washington.
Benton County 206,426 County in Arkansas, United States
Vancouver 186,192 The third most populous city in Washington.
Bellevue 148,073 The most populous city in Washington.
Skagit County 130,789 County in the state of Washington, United States