Census posted this map on Wednesday evening:

Thursday morning update.

Here are some numbers:

The Census Bureau estimates that King County’s population decreased by 0.9% (down 20,266) from July 1, 2020, to July 2, 2021. The other two counties with estimated losses are Kitsap (-0.5%, -1,346) and Yakima (-0.2%, -498). San Juan County (+4.1%, +793) had the largest percentage increase. Clark County (+1.3%, +6,391) had the largest absolute increase.