West Lake Sammamish demographics profile

StatisticWest Lake SammamishBellevueWashington
Population361136,7187,073,146
Population density (sq mi)2854,08697
Median age46.038.237.6
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)n/a62%56%
Families w/ Kids under 1849%47%44%
Speak Englishn/a59%81%
Speak Spanishn/a6%8%

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Did you know?

  • The population density in West Lake Sammamish is 93% lower than Bellevue.
  • The median age in West Lake Sammamish is 21% higher than Bellevue.
  • In West Lake Sammamish 80.28% of the population is White.
  • In West Lake Sammamish 2.33% of the population is Black or African American.
  • In West Lake Sammamish 11.71% of the population is Asian.

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West Lake Sammamish population breakdown by race

RaceWest Lake SammamishBellevueWashington
White80.28%56.83%77.34%
Black or African American2.33%2.67%3.63%
Asian11.71%32.96%7.80%
American Indian0.26%0.30%1.33%
Native Hawaiian0.00%0.21%0.63%
Mixed race4.64%5.01%5.34%
Other race0.78%2.01%3.92%
In West Lake Sammamish, 7.1% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

West Lake Sammamish age breakdown

Marital status

Age of children in married couples

Source: The West Lake Sammamish, Bellevue, WA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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