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Washington Demographics

Washington is the 13th most populous of 52 states in the United States, with 7,705,175 residents across 66,456 square miles. That is about 116 people per square mile. 83% of residents live in urban areas.

At the 2020 census

Population 7,705,175
Land area 66,456 sq mi
Density 116 / sq mi
Urban share 83%

Data: 2020 Census · American Community Survey 2024

How Washington compares to the US

We're computing this state's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Washington

Measured from the state's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Washington — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in Washington

Name Population Sq mi Per sq mi
King County 2,269,568 2,115.7 1,073
Pierce County 921,090 1,668.0 552
Snohomish County 827,945 2,086.5 397
Spokane County 539,339 1,764.2 306
Clark County 503,311 628.5 801
Thurston County 294,793 722.5 408
Kitsap County 275,610 395.1 698
Yakima County 256,728 4,294.5 60
Whatcom County 226,847 2,108.0 108
Benton County 206,873 1,700.1 122
Skagit County 129,488 1,730.2 75
Cowlitz County 110,730 1,141.2 97
Grant County 99,123 2,679.5 37
Franklin County 96,749 1,241.6 78
Island County 86,857 208.5 417
Lewis County 82,149 2,402.8 34
Chelan County 79,074 2,921.2 27
Clallam County 77,152 1,738.8 44
Grays Harbor County 75,636 1,901.5 40
Mason County 65,721 959.6 68
Walla Walla County 62,584 1,270.0 49
Whitman County 47,973 2,159.3 22
Stevens County 46,445 2,477.1 19
Kittitas County 44,337 2,297.3 19
Douglas County 42,938 1,819.2 24
Okanogan County 42,104 5,266.2 8
Jefferson County 32,922 1,803.7 18
Pacific County 23,359 933.4 25
Klickitat County 22,735 1,871.6 12
Asotin County 22,285 636.1 35
Adams County 20,613 1,925.0 11
San Juan County 17,738 173.9 102
Pend Oreille County 13,401 1,400.2 10
Skamania County 12,036 1,658.3 7
Lincoln County 10,876 2,310.6 5
Ferry County 7,178 2,203.2 3
Wahkiakum County 4,422 262.9 17
Columbia County 3,952 868.6 5
Garfield County 2,286 710.8 3

Largest cities in Washington

Name Population Sq mi Per sq mi
Seattle, WA 736,925 84.0 8,773
Spokane, WA 229,018 68.8 3,331
Tacoma, WA 219,300 49.7 4,411
Vancouver, WA 191,007 48.7 3,918
Bellevue, WA 151,874 33.5 4,538
Kent, WA 136,568 33.8 4,037
Everett, WA 110,645 33.6 3,293
Renton, WA 106,882 23.5 4,540
Spokane Valley, WA 102,974 37.7 2,730
Federal Way, WA 101,046 22.3 4,525
Yakima, WA 96,960 27.8 3,487
Kirkland, WA 92,200 17.8 5,178

Showing the 12 most populous of 639 — the rest are shown on the map.

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About this page

This page shows demographics for a US state from the 2020 census and the American Community Survey: population, land area, density, and how the state compares to national averages for income, housing, age, and more.

Use the links below to drill into the state's counties and largest cities, or open any point of the state in the radius tool to measure the population within a distance or drive time.

Read how BlockAtlas computes population within an area →