RANKING · 2010 CENSUS · 39 SHOWN OF 39

Lowest fertility rate, Washington counties · 2010

Washington counties with the lowest general fertility rate, births per 1,000 women ages 15-50 in the past 12 months (2023 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPBIRTHS PER 1,000 WOMEN (15-50)VS 2000

01Skamania County, WAWA12,6699.5–

02Ferry County, WAWA7,51718.1–

03Garfield County, WAWA2,41624.7–

04Klickitat County, WAWA24,33130.5–

05Whitman County, WAWA48,51234.0–

06Kittitas County, WAWA48,80334.4–

07Stevens County, WAWA49,66839.0–

08Columbia County, WAWA4,14143.5–

09Pacific County, WAWA24,35744.8–

10Whatcom County, WAWA236,39245.6–

11Walla Walla County, WAWA62,36147.9–

12San Juan County, WAWA18,57749.7–

13Grays Harbor County, WAWA78,14451.6–

14King County, WAWA2,344,93953.1–

15Spokane County, WAWA558,34453.4–

16Jefferson County, WAWA33,97054.5–

17Clallam County, WAWA78,20254.7–

18Snohomish County, WAWA870,65657.3–

19Mason County, WAWA71,16558.0–

20Lincoln County, WAWA11,98258.2–

21Clark County, WAWA532,11958.7–

22Pend Oreille County, WAWA14,45758.9–

23Chelan County, WAWA81,94159.7–

24Kitsap County, WAWA283,37460.3–

25Pierce County, WAWA946,28860.4–

26Douglas County, WAWA46,47362.3–

27Lewis County, WAWA88,06263.1–

28Wahkiakum County, WAWA4,87363.4–

29Thurston County, WAWA304,26166.7–

30Cowlitz County, WAWA114,88567.3–

31Island County, WAWA85,65768.1–

32Benton County, WAWA221,72269.8–

33Skagit County, WAWA132,97573.6–

34Grant County, WAWA105,72779.1–

35Okanogan County, WAWA45,23079.2–

36Yakima County, WAWA259,18579.6–

37Franklin County, WAWA102,61291.3–

38Asotin County, WAWA22,54591.8–

39Adams County, WAWA21,488122.7–

SHOWING 1–39 OF 39

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES