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Demographics Table

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Demographic Data Report for Washington by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Value

County
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2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
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United States N/A 22.1 73,213,705 N/A
Washington N/A 21.6 1,662,997 32 of 52
Adams County Rural 34.8 7,159 13
Franklin County Urban 31.5 30,500 44
Yakima County Urban 29.3 75,052 96
Grant County Rural 28.9 28,640 110
Benton County Urban 26.3 54,559 248
Douglas County Urban 25.1 10,837 435
Clark County Urban 23.2 116,721 1,035
Pierce County Urban 23.1 212,099 1,064
Chelan County Urban 22.9 18,118 1,133
Okanogan County Rural 22.8 9,650 1,193
Cowlitz County Urban 22.6 24,995 1,282
Snohomish County Urban 22.3 184,523 1,422
Lincoln County Rural 21.9 2,418 1,592
Spokane County Urban 21.7 116,842 1,689
Lewis County Rural 21.5 17,783 1,777
Skagit County Urban 21.3 27,640 1,846
Stevens County Urban 21.1 9,864 1,941
Thurston County Urban 21.1 62,033 1,948
Walla Walla County Urban 20.5 12,715 2,162
Asotin County Urban 20.2 4,512 2,261
Grays Harbor County Rural 20.1 15,193 2,288
Kitsap County Urban 20.0 54,989 2,318
King County Urban 19.8 445,321 2,371
Garfield County Rural 19.5 450 2,453
Mason County Rural 19.4 12,786 2,488
Pend Oreille County Rural 19.2 2,602 2,531
Whatcom County Urban 19.0 42,934 2,588
Klickitat County Rural 18.9 4,302 2,604
Island County Rural 17.8 15,418 2,812
Skamania County Urban 17.8 2,153 2,821
Columbia County Rural 17.4 692 2,866
Kittitas County Rural 17.4 7,715 2,870
Wahkiakum County Rural 17.2 770 2,892
Ferry County Rural 17.1 1,242 2,908
Clallam County Rural 16.6 12,823 2,964
Pacific County Rural 15.3 3,584 3,050
Whitman County Rural 15.3 7,219 3,051
San Juan County Rural 12.7 2,288 3,118
Jefferson County Rural 11.7 3,856 3,129
Notes:
Created by statecancerprofiles.cancer.gov on 02/11/2025 11:25 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.

Data for United States does not include Puerto Rico.

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