Cass Phyllys

Seattle Population 2024 Growth Rate Us. Seattle’s population increased by 16,700, representing more than half the growth in king county. From july 1, 2021, to july 1, 2022, seattle had a net gain of about 17,750 people, bringing the total population to 749,000.

Chart and table of population level and growth rate for the seattle metro area from 1950 to 2024. Seattle’s population grew by 21% to 737,015 people and king county swelled by more than 300,000 residents since 2010, according to new u.s.