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About this map

Share of residents under 18.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
22%
Washington
21.4%
Rankings
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Top and bottom zip codes in Washington

Zip codes with 1,000+ residents

Zip codes with the most children

See all
  1. 199330Eltopia40.3%
  2. 299344Othello37.3%
  3. 399321Beverly37.3%
  4. 499343Mesa37.1%
  5. 598439Lakewood36.4%
  6. 698944Sunnyside35.1%
  7. 798947Tieton35.1%
  8. 899013Ford34.8%
  9. 998935Mabton34.3%
  10. 1098932Granger34%

Zip codes with the fewest children

See all
  1. 198303Anderson Island0%
  2. 298278Oak Harbor0%
  3. 398195Seattle1.3%
  4. 498314Bremerton1.8%
  5. 598121Seattle1.9%
  6. 698101Seattle2.3%
  7. 798109Seattle5%
  8. 898102Seattle5.3%
  9. 998104Seattle6.4%
  10. 1098548Hoodsport6.8%

Residents under 18 by county in Washington

  1. 1Adams County34.7%
  2. 2Franklin County30.9%
  3. 3Yakima County28.9%
  4. 4Grant County28.3%
  5. 5Benton County26.1%
  6. 6Douglas County24.4%
  7. 7Pierce County23%
  8. 8Clark County22.7%
  9. 9Chelan County22.6%
  10. 10Cowlitz County22.5%
  11. 11Snohomish County22.1%
  12. 12Lincoln County21.8%
  13. 13Lewis County21.6%
  14. 14Okanogan County21.6%
  15. 15Spokane County21.5%
  16. 16Stevens County21.1%
  17. 17Skagit County20.9%
  18. 18Thurston County20.9%
  19. 19Walla Walla County20.6%
  20. 20Grays Harbor County19.7%
  21. 21Kitsap County19.7%
  22. 22Asotin County19.6%
  23. 23King County19.5%
  24. 24Mason County19.5%
  25. 25Pend Oreille County19.3%
  26. 26Garfield County18.7%
  27. 27Whatcom County18.5%
  28. 28Klickitat County18.2%
  29. 29Columbia County18%
  30. 30Wahkiakum County17.5%
  31. 31Island County17.3%
  32. 32Skamania County16.8%
  33. 33Kittitas County16.7%
  34. 34Ferry County16.6%
  35. 35Clallam County16.1%
  36. 36Whitman County15.8%
  37. 37Pacific County15%
  38. 38San Juan County12.6%
  39. 39Jefferson County11.2%

Questions about this map

Which zip code has the highest residents under 18 in Washington?

Among zip codes with at least 1,000 residents, 99330 (Eltopia, WA) has the highest: 40.3%.

Which zip code has the lowest residents under 18 in Washington?

98303 (Anderson Island, WA) has the lowest: 0%.

What is the residents under 18 for the United States?

22%; in Washington it is 21.4%.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Share of residents under 18.

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