King County Demographics


  • Total Population2,138,241
  • Male Population(50.0 %) 1,068,331
  • Female Population(50.0 %) 1,069,910
  • Median Age39.00
There are currently 2,138,241 people living in King County. Out of the total population number, 1,068,331 are men and 1,069,910 are women. The median age for King County dwellers is 39.00.


  • White Collar988,938
  • Blue Collar162,480
There are currently 988,938 white-collar jobs and 162,480 blue-collar jobs in King County.


  • Total Households859,134
  • Family Households517,373
  • Non-family Households341,761
  • Households With Children251,054
  • Households Without Children608,080
  • Average People Per Household2.45
There are currently 859,134 households in King County. Out of this total, 517,373 are family households, 341,761 are non-family households, 251,054 are households with children and 608,080 are households without children. The average number of people per household in King County is 2.45.

Education(Number of people who have achieved the following levels of education)

  • No High School53,356
  • Some High School360,502
  • Some College406,809
  • Associate Degree135,550
  • Bachelors Degree499,057
  • Graduate Degree298,409
There are 53,356 people living in King County without a high school degree, 360,502 people with some high school degree and 406,809 people with a college degree. 135,550 people have an associate degree, 499,057 hold a bachelor’s degree, while 298,409 boast a graduate degree.

Marital Status(Number of people who have the following marital status)

  • Never Married603,249
  • Married908,628
  • Separated23,439
  • Widowed73,575
  • Divorced179,679
603,249 of the people living in King County have never been married, while 908,628 are married and 23,439 are separated. A total of 73,575 people are widowed and 179,679 people are divorced.


  • Average Household Income$117,477
  • Median Household Income$86,490
  • Median Income Under 25$48,125
  • Median Income 25-44$93,090
  • Median Income 45-64$101,708
  • Median Income Over 65$54,875

The average household income for people living in King County is $117,477, while the median household income is $86,490. The median income in King County is $48,125 for those under 25, $93,090 for those aged 25 to 44, $101,708 for those aged 45 to 64, and $54,875 for those over the age of 65.


Demographic information is extracted from the Unites States Census Bureau and is deemed reliable, however, COMMERCIALCafé can offer no guarantee of the accuracy or completeness of information modified or aggregated for specific neighborhoods.