Ranking of Washington Counties By Birth Rate per 1K in 2020
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2020, the Birth Rate per 1K for Washington was 11.29. Among all Washington counties, Adams County had the highest birth rate (19.16), followed by Franklin County (15.89), and Grant County (14.94).
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), 2020 Census.
See this for other years:
Ranking of Washington Counties By Birth Rate per 1K in 2020
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| Rank | County | Birth Rate |
|---|---|---|
| 1 | Adams County | 19.16 |
| 2 | Franklin County | 15.89 |
| 3 | Grant County | 14.94 |
| 4 | Yakima County | 14.28 |
| 5 | Benton County | 12.62 |
| 6 | Pierce County | 12.46 |
| 7 | Snohomish County | 11.88 |
| 8 | Clark County | 11.4 |
| 9 | Chelan County | 11.37 |
| 10 | Douglas County | 11.34 |
| 11 | Cowlitz County | 11.33 |
| 12 | Lewis County | 11.16 |
| 12 | Spokane County | 11.16 |
| 13 | Okanogan County | 11.03 |
| 14 | Kitsap County | 11.01 |
| 15 | King County | 10.87 |
| 16 | Skagit County | 10.82 |
| 17 | Thurston County | 10.7 |
| 18 | Island County | 10.33 |
| 19 | Asotin County | 10.06 |
| 20 | Walla Walla County | 10.04 |
| 21 | Grays Harbor County | 9.91 |
| 22 | Klickitat County | 9.62 |
| 23 | Mason County | 9.44 |
| 24 | Lincoln County | 9.26 |
| 25 | Whatcom County | 9.23 |
| 26 | Stevens County | 8.94 |
| 27 | Ferry County | 8.68 |
| 28 | Pend Oreille County | 8.54 |
| 29 | Kittitas County | 8.39 |
| 30 | Garfield County | 8.34 |
| 31 | Clallam County | 7.65 |
| 32 | Pacific County | 7.6 |
| 33 | Columbia County | 7.19 |
| 34 | Skamania County | 7.11 |
| 35 | Whitman County | 6.99 |
| 36 | Wahkiakum County | 6.73 |
| 37 | Jefferson County | 5.9 |
| 38 | San Juan County | 5.34 |