Demographics in Sammamish, WA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Sammamish?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
66,375
Male
32,566
49.1%
Female
33,809
50.9%
Median Age
39.4
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White53.1%
Black1.5%
Hispanic4.4%
Asian36.6%
Two or More7.5%
Other0.8%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
50.3%
High School or Higher
53.5%
Foreign Born
36.1%
Veterans
1.9%
Married
54.0%
Avg Household Size
3.0
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Sammamish, WA has a population of 66,375 with a median age of 39.4. The racial makeup is 53.1% White, 4.4% Hispanic, 1.5% Black, 36.6% Asian. About 50.3% of residents hold a bachelor's degree or higher. The foreign-born population is 36.1%.