The Seattle metropolitan area is an urban conglomeration in the U.S. state of Washington that comprises
Seattle
Seattle ( ) is a port, seaport city on the West Coast of the United States. It is the county seat, seat of King County, Washington, King County, Washington (state), Washington. With a 2020 population of 737,015, it is the largest city in bo ...
, its surrounding
satellites
A satellite or artificial satellite is an object intentionally placed into orbit in outer space. Except for passive satellites, most satellites have an electricity generation system for equipment on board, such as solar panels or radioisotop ...
King
King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king.
*In the context of prehistory, antiquity and contemporary indigenous peoples, the ...
, Snohomish, and Pierce—and is considered part of the greater
Puget Sound region
The Puget Sound region is a coastal area of the Pacific Northwest in the U.S. state of Washington, including Puget Sound, the Puget Sound lowlands, and the surrounding region roughly west of the Cascade Range and east of the Olympic Mountai ...
. The
United States Census Bureau
The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy
An economy is an area of th ...
defines the metropolitan area as the Seattle–Tacoma–Bellevue, WA metropolitan statistical area. With an estimated population of 4,102,400 , it is the 15th largest
metropolitan statistical area
In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the area. Such regions are neither legally Incorporated town, incorporate ...
(MSA) in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
and is home to over half of Washington's population.
Definition
As defined by the
United States Census Bureau
The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy
An economy is an area of th ...
, the Seattle metropolitan area is made up of the following (''see Fig. STB''):
*
Seattle
Seattle ( ) is a port, seaport city on the West Coast of the United States. It is the county seat, seat of King County, Washington, King County, Washington (state), Washington. With a 2020 population of 737,015, it is the largest city in bo ...
– Bellevue– Everett metropolitan division
** King County: Seattle and its immediate vicinity
** Snohomish County: north of Seattle
* Tacoma metropolitan division
** Pierce County: south of Seattle
Based on commuting patterns, the adjacent metropolitan areas of Olympia, Bremerton, and Mount Vernon, along with a few smaller satellite urban areas, are grouped together in a wider labor market region known as the ''Seattle–Tacoma''
Combined Statistical Area
Combined statistical area (CSA) is a United States Office of Management and Budget (OMB) term for a combination of adjacent metropolitan (MSA) and micropolitan statistical areas (µSA) across the 50 US states and the territory of Puerto Ric ...
(CSA) (''See Figure STO''), commonly known as the
Puget Sound region
The Puget Sound region is a coastal area of the Pacific Northwest in the U.S. state of Washington, including Puget Sound, the Puget Sound lowlands, and the surrounding region roughly west of the Cascade Range and east of the Olympic Mountai ...
Puget Sound
Puget Sound ( ) is a sound of the Pacific Northwest, an inlet of the Pacific Ocean, and part of the Salish Sea. It is located along the northwestern coast of the U.S. state of Washington. It is a complex estuarine system of interconnected m ...
Puget Sound
Puget Sound ( ) is a sound of the Pacific Northwest, an inlet of the Pacific Ocean, and part of the Salish Sea. It is located along the northwestern coast of the U.S. state of Washington. It is a complex estuarine system of interconnected m ...
Anacortes
Anacortes ( ) is a city in Skagit County, Washington, United States. The name "Anacortes" is an adaptation of the name of Anne Curtis Bowman, who was the wife of early Fidalgo Island settler Amos Bowman.Skagit County
* Oak Harbor micropolitan area
**
Island County
Island County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 86,857. Its county seat is Coupeville, while its largest city is Oak Harbor.
The county's name reflects the fact that it is compose ...
: northwest of Everett, encompassing Whidbey and Camano Islands in Puget Sound
* Shelton micropolitan area
** Mason County: west of Tacoma and northwest of Olympia
Demographics
As of the 2020 census there was 4,018,762 people in the area. In 2019 the estimated median income for a household in the Seattle metropolitan area was $94,027. The per capita income was $49,184.
Religion
According to the Pew Research Center's 2014 U.S. Religious Landscape Study, the Seattle metropolitan area's religious affiliation is as follows:
Cities
; Major
*
Seattle
Seattle ( ) is a port, seaport city on the West Coast of the United States. It is the county seat, seat of King County, Washington, King County, Washington (state), Washington. With a 2020 population of 737,015, it is the largest city in bo ...
Kent
Kent is a county in South East England and one of the home counties. It borders Greater London to the north-west, Surrey to the west and East Sussex to the south-west, and Essex to the north across the estuary of the River Thames; it faces ...
Bainbridge Island
Bainbridge Island is a city and island in Kitsap County, Washington. It is located in Puget Sound. The population was 23,025 at the 2010 census and an estimated 25,298 in 2019, making Bainbridge Island the second largest city in Kitsap County ...
*
Beaux Arts Village
Beaux Arts () is a town located in the Eastside region of King County, Washington, United States. It is the smallest municipality in the county, with a population of 299 as of the 2010 census and a land area of 0.1 sq mi. There is no town h ...
Burien
Burien ( ) is a suburban city in King County, Washington, United States, located south of Seattle on Puget Sound. As of the 2020 census, Burien's population was 52,066, which is a 56.3% increase since incorporation in 1993. An annexation in 2010 ...
*
Covington Covington may refer to:
People
* Covington (surname)
Places United Kingdom
* Covington, Cambridgeshire
* Covington, South Lanarkshire
United States
* Covington, Georgia
* Covington, Indiana
* Covington, Kentucky, the largest American cit ...
*
Des Moines
Des Moines () is the capital and the most populous city in the U.S. state of Iowa. It is also the county seat of Polk County. A small part of the city extends into Warren County. It was incorporated on September 22, 1851, as Fort Des Moine ...
Enumclaw
Enumclaw ( ) is a city in King County, Washington, United States. The population was 12,543 at the 2020 census.
The Enumclaw Plateau, on which the city resides, was formed by a volcanic mudflow (lahar) from Mount Rainier approximately 5,700 ye ...
Issaquah
Issaquah ( ) is a city in King County, Washington, United States. The population was 40,051 at the 2020 census. Located in a valley and bisected by Interstate 90, the city is bordered by the Sammamish Plateau to the north and the " Issaquah ...
Lake Forest Park
Lake Forest Park is a suburban city in King County, Washington, United States, located northeast of Seattle. It was developed in the 20th century as a bedroom community with single-family housing on medium to large-sized lots. Less than 4% of ...
Lakewood Lakewood may refer to:
Places Australia
* Lakewood, Western Australia, an abandoned town in Western Australia
Canada
* Lakewood, Edmonton, Alberta
* Lakewood Suburban Centre, Saskatoon, Saskatchewan
Philippines
* Lakewood, Zamboanga del S ...
Puyallup
Puyallup may refer to:
* Puyallup (tribe), a Native American tribe
* Puyallup, Washington, a city
** Puyallup High School
** Puyallup School District
** Puyallup station, a Sounder commuter rail station
** Washington State Fair, formerly the Puya ...
The Seattle metropolitan area is home to numerous large scale businesses. Retail giants such as
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
,
Amazon
Amazon most often refers to:
* Amazons, a tribe of female warriors in Greek mythology
* Amazon rainforest, a rainforest covering most of the Amazon basin
* Amazon River, in South America
* Amazon (company), an American multinational technolog ...
Starbucks
Starbucks Corporation is an American multinational chain of coffeehouses and roastery reserves headquartered in Seattle, Washington. It is the world's largest coffeehouse chain.
As of November 2021, the company had 33,833 stores in 80 ...
, and
Costco
Costco Wholesale Corporation ( doing business as Costco Wholesale and also known simply as Costco) is an American multinational corporation which operates a chain of membership-only big-box retail stores ( warehouse club). As of 2022, Cost ...
were founded and continue to be headquartered in the greater Seattle area.
Over the past decade, tech companies began expanding their roots into the Seattle metropolitan area and opening offices on both sides of Lake Washington (Seattle and Bellevue, primarily). These companies, traditionally known for their history in Silicon Valley and the bay area, include
Facebook
Facebook is an online social media and social networking service owned by American company Meta Platforms. Founded in 2004 by Mark Zuckerberg with fellow Harvard College students and roommates Eduardo Saverin, Andrew McCollum, Dustin ...
,
Salesforce
Salesforce, Inc. is an American Cloud computing, cloud-based software company headquartered in San Francisco, California. It provides customer relationship management (CRM) software and applications focused on sales, customer service, marketi ...
,
Google
Google LLC () is an American Multinational corporation, multinational technology company focusing on Search Engine, search engine technology, online advertising, cloud computing, software, computer software, quantum computing, e-commerce, ar ...
International airport
An international airport is an airport with customs and border control facilities enabling passengers to travel between countries around the world. International airports are usually larger than domestic airports and they must feature longer ...
that serves as a commercial hub for
Alaska Airlines
Alaska Airlines is a major American airline headquartered in SeaTac, Washington, within the Seattle metropolitan area. It is the sixth largest airline in North America when measured by fleet size, scheduled passengers carried, and the nu ...
and
Delta Air Lines
Delta Air Lines, Inc., typically referred to as Delta, is one of the major airlines of the United States and a legacy carrier. One of the world's oldest airlines in operation, Delta is headquartered in Atlanta, Georgia. The airline, along wi ...
.
The other airports in the area are:
* Paine Field (passenger and general)
* Boeing Field (passenger and cargo)
*
Harvey Airfield
Harvey Airfield, also known as Harvey Field , is a privately owned, public-use airport in Snohomish, Washington. The airfield has one asphalt runway, one turf runway, and fourteen hangar bays. It covers an area of approximately . It is home t ...
Interstate 5
Interstate 5 (I-5) is the main north–south Interstate Highway on the West Coast of the United States, running largely parallel to the Pacific coast of the contiguous U.S. from Mexico to Canada. It travels through the states of Calif ...
State Route 99
International
* European route E99
Australia
* Springbrook Road, Queensland
Canada
* British Columbia Highway 99
* Ontario Highway 99 (former)
* Saskatchewan Highway 99
China
* G99 Expressway
India
* National Highway 99 (India)
I ...
Sound Transit
Sound Transit (ST), officially the Central Puget Sound Regional Transit Authority, is a public transit agency serving the Seattle metropolitan area in the U.S. state of Washington. It operates the Link light rail system in Seattle and Tacom ...
, trains, buses, light rail in
Puget Sound
Puget Sound ( ) is a sound of the Pacific Northwest, an inlet of the Pacific Ocean, and part of the Salish Sea. It is located along the northwestern coast of the U.S. state of Washington. It is a complex estuarine system of interconnected m ...
Intercity Transit
Intercity Transit is a public transportation agency organized as a municipal corporation in Thurston County, Washington, United States. It serves Lacey, Olympia, Tumwater, and Yelm: an area of approximately . It operates 21 bus routes, the Dial ...
, bus service in Thurston County
*
Mason Transit Authority
The Mason Transit Authority (MTA), formerly the Mason County Transportation Authority, is the public transit authority of Mason County, Washington, United States. It operates free bus service within the county, connecting the city of Shelton, Hoo ...
, bus service in Mason County
* Seattle Streetcar, streetcar service in the city of
Seattle
Seattle ( ) is a port, seaport city on the West Coast of the United States. It is the county seat, seat of King County, Washington, King County, Washington (state), Washington. With a 2020 population of 737,015, it is the largest city in bo ...