Ranking of Washington Counties By Birth Rate per 1K in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, the Birth Rate per 1K for Washington was 10.68. Among all Washington counties, Adams County had the highest birth rate (17.89), followed by Franklin County (14.58), and Grant County (13.67).
The chart below shows the top 10 counties, and the table below shows the ranking of all Washington counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Washington Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2021 Census.
See this for other years:
Ranking of Washington Counties By Birth Rate per 1K in 2021
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| Rank | County | Birth Rate |
|---|---|---|
| 1 | Adams County | 17.89 |
| 2 | Franklin County | 14.58 |
| 3 | Grant County | 13.67 |
| 4 | Yakima County | 13.09 |
| 5 | Benton County | 11.91 |
| 5 | Pierce County | 11.91 |
| 6 | Snohomish County | 11.36 |
| 7 | Cowlitz County | 10.84 |
| 8 | Douglas County | 10.75 |
| 9 | Okanogan County | 10.74 |
| 10 | Skagit County | 10.65 |
| 11 | Spokane County | 10.64 |
| 12 | Lewis County | 10.6 |
| 13 | Clark County | 10.56 |
| 14 | Thurston County | 10.35 |
| 15 | King County | 10.26 |
| 16 | Kitsap County | 9.97 |
| 17 | Lincoln County | 9.82 |
| 18 | Chelan County | 9.81 |
| 19 | Walla Walla County | 9.66 |
| 20 | Asotin County | 9.64 |
| 21 | Garfield County | 9.47 |
| 22 | Stevens County | 9.34 |
| 23 | Columbia County | 9.28 |
| 24 | Mason County | 9.21 |
| 25 | Grays Harbor County | 8.98 |
| 26 | Ferry County | 8.97 |
| 27 | Island County | 8.79 |
| 28 | Whatcom County | 8.76 |
| 29 | Klickitat County | 8.48 |
| 30 | Whitman County | 8.06 |
| 31 | Kittitas County | 7.81 |
| 32 | Clallam County | 7.79 |
| 33 | Skamania County | 7.67 |
| 34 | Pend Oreille County | 7.66 |
| 35 | Pacific County | 7.08 |
| 36 | San Juan County | 6.42 |
| 37 | Wahkiakum County | 5.09 |
| 38 | Jefferson County | 4.14 |