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According to census.gov, King County, Washington, has the most population at 1,859,284 people in 2007.

According to "Washington state" history book: King County with 1,685,600 as of 2000.

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13y ago
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1w ago

King County has the highest population in Washington state. It includes Seattle and its surrounding areas.

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15y ago

According to census.gov, Montgomery County, Maryland, has the most population at 930,813 people in 2007.

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Q: Which county in Washington has the most population?
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What is the population of Pierce County WA?

As of 2021, the population of Pierce County, Washington is estimated to be around 900,300 people. It is the second most populous county in the state of Washington.


What is the population of Washington County Idaho?

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What is the largest city population in Washington state?

The largest county by population is King. The largest in size is Okanogan, 5,268 square miles.


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What is the population of King County WA?

As of 2020, the estimated population of King County, Washington is around 2.3 million people.


Which county has the most population?

King County


What is Virginia's largest county in population?

Fairfax County with an estimated population of 1,037,065 as of 2009. The county is located in the far northern part of the state and is a suburb of Washington, DC.


What is the largest country in size in Washington?

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Which county in Wisconsin has the most population?

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Which county in Minnesota has the most population?

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