US Census Data

Youngest by median age in Washington

Washington counties and cities ranked by median age.

This page ranks the counties and cities of Washington by median age — which have the lowest median age, according to the US Census Bureau's American Community Survey 5-year estimates.

Among counties, Whitman County leads at 26.1 yrs.

Among cities & places, Wallula leads at 7.0 yrs.

Counties

#NameMedian age
1Whitman County26.1 yrs
2Adams County29.2 yrs
3Franklin County30.8 yrs
4Yakima County33.2 yrs
5Grant County33.5 yrs
6Benton County36.2 yrs
7Pierce County36.8 yrs
8King County37.3 yrs
9Kittitas County37.9 yrs
10Spokane County38.2 yrs
11Whatcom County38.2 yrs
12Walla Walla County38.3 yrs
13Douglas County38.4 yrs
14Snohomish County38.4 yrs
15Clark County38.9 yrs
16Thurston County39.8 yrs
17Kitsap County39.9 yrs
18Chelan County40.4 yrs
19Cowlitz County41.1 yrs
20Skagit County41.9 yrs
21Lewis County42.4 yrs
22Okanogan County43.4 yrs
23Island County44.5 yrs
24Grays Harbor County44.7 yrs
25Mason County44.8 yrs
26Asotin County45.5 yrs
27Stevens County46.8 yrs
28Lincoln County46.9 yrs
29Klickitat County47.5 yrs
30Skamania County48.6 yrs
31Pend Oreille County50.0 yrs
32Clallam County51.8 yrs
33Columbia County52.1 yrs
34Garfield County52.6 yrs
35Ferry County52.8 yrs
36Wahkiakum County54.8 yrs
37Pacific County54.9 yrs
38San Juan County56.7 yrs
39Jefferson County59.5 yrs

Cities & places

Top 100.
#NameMedian age
1Wallula7.0 yrs
2Buena15.9 yrs
3Mesa16.9 yrs
4Blyn18.4 yrs
5Springdale18.7 yrs
6Roosevelt21.5 yrs
7Naselle21.6 yrs
8Granger21.8 yrs
9Whidbey Island Station22.0 yrs
10Beverly22.2 yrs
11Basin City22.5 yrs
12Mattawa22.5 yrs
13Bangor Base22.6 yrs
14Pullman22.8 yrs
15Fairchild AFB23.0 yrs
16Fort Lewis23.0 yrs
17Mabton23.4 yrs
18McChord AFB23.4 yrs
19Cheney23.9 yrs
20Lakeview23.9 yrs
21North Fort Lewis24.3 yrs
22White Swan24.5 yrs
23Curlew24.6 yrs
24Othello24.6 yrs
25Wapato24.6 yrs
26Tieton24.8 yrs
27Donald24.9 yrs
28Royal City24.9 yrs
29Rockport25.2 yrs
30Chelan Falls25.7 yrs
31Oso25.9 yrs
32Ronald25.9 yrs
33Tampico26.5 yrs
34Ellensburg26.7 yrs
35Eatonville26.9 yrs
36George27.0 yrs
37Benton City27.1 yrs
38Hatton27.1 yrs
39Sunnyside27.2 yrs
40Toppenish27.3 yrs
41Bridgeport27.9 yrs
42Onalaska28.0 yrs
43Grandview28.1 yrs
44Brewster28.6 yrs
45Neah Bay28.7 yrs
46Disautel28.8 yrs
47Aberdeen Gardens28.9 yrs
48Moses Lake North29.0 yrs
49Everson29.1 yrs
50Yacolt29.1 yrs
51Addy29.2 yrs
52Quincy29.3 yrs
53Wilkeson29.3 yrs
54North Sultan29.8 yrs
55College Place29.9 yrs
56Boulevard Park30.2 yrs
57Pasco30.2 yrs
58Burbank30.4 yrs
59Desert Aire30.4 yrs
60Yelm30.6 yrs
61Amboy30.9 yrs
62Country Homes31.0 yrs
63Castle Rock31.1 yrs
64Beacon Hill31.2 yrs
65Carbonado31.2 yrs
66Schwana31.2 yrs
67Qui-nai-elt Village31.3 yrs
68Belfair31.5 yrs
69Nooksack31.5 yrs
70Shelton31.6 yrs
71Ephrata31.7 yrs
72Mossyrock31.8 yrs
73Oak Harbor31.8 yrs
74Fife31.9 yrs
75Moclips31.9 yrs
76Warden31.9 yrs
77Pateros32.0 yrs
78Ahtanum32.1 yrs
79Sumas32.1 yrs
80Moses Lake32.3 yrs
81Algona32.5 yrs
82Spanaway32.5 yrs
83Willapa32.6 yrs
84Union Gap32.7 yrs
85Valley32.8 yrs
86Airway Heights32.9 yrs
87Port Orchard32.9 yrs
88Bremerton33.0 yrs
89North Lynnwood33.1 yrs
90Frederickson33.2 yrs
91Grand Mound33.2 yrs
92Vader33.2 yrs
93Nespelem33.3 yrs
94Nespelem Community33.4 yrs
95Prosser33.4 yrs
96Fife Heights33.5 yrs
97Harrah33.5 yrs
98Ferndale33.6 yrs
99Home33.6 yrs
100Battle Ground33.7 yrs

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