Data / Rankings / Live births, July to June / Counties in Washington

Counties in Washington by births (July to June)

King County had the highest births (July to June) of 39 counties in 2021, at 23,259. Garfield County had the lowest, at 22. The median was 606 and the figure for Washington was 82,557. Source: the U.S. Census Bureau.

Highest23,259King County
Lowest22Garfield County
Median60639 counties
Washington82,557History

All counties, 2021

CSVChart (SVG)

King CountyKing County: 23,259 count23,259Pierce CountyPierce County: 11,029 count11,029Snohomish CountySnohomish County: 9,409 count9,409Spokane CountySpokane County: 5,790 count5,790Clark CountyClark County: 5,361 count5,361Yakima CountyYakima County: 3,360 count3,360Thurston CountyThurston County: 3,071 count3,071Kitsap CountyKitsap County: 2,756 count2,756Benton CountyBenton County: 2,475 count2,475Whatcom CountyWhatcom County: 1,986 count1,986Franklin CountyFranklin County: 1,414 count1,414Skagit CountySkagit County: 1,387 count1,387Grant CountyGrant County: 1,368 count1,368Cowlitz CountyCowlitz County: 1,192 count1,192Lewis CountyLewis County: 882 count882Chelan CountyChelan County: 777 count777Island CountyIsland County: 767 count767Grays Harbor CountyGrays Harbor County: 694 count694Mason CountyMason County: 617 count617Walla Walla CountyWalla Walla County: 606 count606Clallam CountyClallam County: 605 count605Douglas CountyDouglas County: 463 count463Okanogan CountyOkanogan County: 463 count463Stevens CountyStevens County: 437 count437Adams CountyAdams County: 369 count369Whitman CountyWhitman County: 363 count363Kittitas CountyKittitas County: 360 count360Asotin CountyAsotin County: 214 count214Klickitat CountyKlickitat County: 195 count195Pacific CountyPacific County: 171 count171Jefferson CountyJefferson County: 136 count136San Juan CountySan Juan County: 123 count123Lincoln CountyLincoln County: 109 count109Pend Oreille CountyPend Oreille County: 107 count107Skamania CountySkamania County: 95 count95Ferry CountyFerry County: 65 count65Columbia CountyColumbia County: 37 count37Wahkiakum CountyWahkiakum County: 23 count23Garfield CountyGarfield County: 22 count22
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
count
1King County Estimated23,259
2Pierce County Estimated11,029
3Snohomish County Estimated9,409
4Spokane County Estimated5,790
5Clark County Estimated5,361
6Yakima County Estimated3,360
7Thurston County Estimated3,071
8Kitsap County Estimated2,756
9Benton County Estimated2,475
10Whatcom County Estimated1,986
11Franklin County Estimated1,414
12Skagit County Estimated1,387
13Grant County Estimated1,368
14Cowlitz County Estimated1,192
15Lewis County Estimated882
16Chelan County Estimated777
17Island County Estimated767
18Grays Harbor County Estimated694
19Mason County Estimated617
20Walla Walla County Estimated606
21Clallam County Estimated605
22Douglas County Estimated463
22Okanogan County Estimated463
24Stevens County Estimated437
25Adams County Estimated369
26Whitman County Estimated363
27Kittitas County Estimated360
28Asotin County Estimated214
29Klickitat County Estimated195
30Pacific County Estimated171
31Jefferson County Estimated136
32San Juan County Estimated123
33Lincoln County Estimated109
34Pend Oreille County Estimated107
35Skamania County Estimated95
36Ferry County Estimated65
37Columbia County Estimated37
38Wahkiakum County Estimated23
39Garfield County Estimated22

Other periods

About this ranking

Estimated live births to resident mothers from July 1 of the previous year through June 30 of the reported year.

Census population estimates component. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth totals.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in Washington by births (July to June) using official data, and cite the source.
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Questions

Which county has the highest births (July to June)?

King County, with 23,259 in 2021, according to the U.S. Census Bureau.

Which county has the lowest births (July to June)?

Garfield County, with 22 in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Live births, July to June: other rankings

Counties in Washington: more rankings