Is King County the best Washington county for your business?

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Now you can skip hours of internet research and jump straight to getting answers with our meaningful at-a-glance Demographics by County Report. With the most current & most popular demographic data, it's the perfect starting point for your research about King County and the rest of Washington.

  • Don't waste 8 to 10 high-value hours searching the US Census Bureau site
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We know King County Demographics, just keep scrolling...

King County Population

Sources: United States Census Bureau. 2021 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 8 December 2022.

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2020 to July 1, 2021. U.S. Census Bureau, Population Division. Web. May 2022. http://www.census.gov/.

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2019. U.S. Census Bureau, Population Division. Web. May 2021. http://www.census.gov/.

United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/.

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King County Demographics Summary

population icon Population

With 2,240,876 people, King County is the 1st most populated county in the state of Washington out of 39 counties. But watch out, King County, because Pierce County with 910,225 people and Snohomish County with 820,024 people are right behind you.

race icon Race & Ethnicity

The largest King County racial/ethnic groups are White (57.1%) followed by Asian (18.7%) and Hispanic (10.0%).

income icon Median Income

In 2021, the median household income of King County households was $106,326. King County households made slightly more than Snohomish County households ($95,618) and Kitsap County households ($84,600) . However, 5.2% of King County families live in poverty.

age icon Median Age

The median age for King County residents is 37.1 years young.

FACT

86% of people CANNOT find the data they're looking for on the US Census Bureau website. Source: Nielsen Norman Group

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Customer Quotes:

"Your starter report certainly saved me a considerable amount of time. I am just too busy to garner this needed data any other way. It truly would have taken hours of an employee's time or my own to get this much information. I was fortunate to find a company that had all the demographics that I needed and at a very reasonable price."

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"My supervisor had assigned me the task of getting population data for the county for our required county education strategic plan. I had some information from Kids Count but need race, gender, age, etc. and the government census site was shutdown. I was so surprised to get a report within seconds and it had lots of charts and graphs that my supervisor liked."

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