Mason, Washington Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 65.73K population of Mason, WA residents comprised of 7.60K residents who identified as Hispanic or Latino (11.56%), and 58.13K residents who identified as Non-Hispanic (88.44%).

Race: The White Alone population was the largest racial group in Mason, WA, with a population of 51.02K (77.63%). The Two Or More Races population was the second largest racial group in Mason, WA, with a population of 6.54K (9.95%). The Some Other Race Alone population was the third largest racial group in Mason, WA, with a population of 3.81K (5.80%). The smallest racial group in Mason, WA was Native Hawaiian And Pacific Islander Alone with a population of 224 (0.34%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Mason, WA, with a population of 49.59K (75.45%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Mason, WA, with a population of 4.50K (6.84%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Mason, WA, with a population of 3.39K (5.15%). The smallest ethnic group in Mason, WA was Hispanic - Native Hawaiian & Pac. Islander with a population of 8 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Mason, Washington from the 2020 decennial census.

You can see similar information for other Washington counties and also for the state of Washington.

Mason, WA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Mason, WA Racial Groups in Census 2020
Total Population:
Mason, WA Ethnicity Groups in Census 2020
Total Population:
Mason, WA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 713 1.09
White Alone 51023 77.63
American Indian and Alaska Native Alone 2632 4.01
Asian Alone 783 1.19
Native Hawaiian And Pacific Islander Alone 224 0.34
Some Other Race Alone 3809 5.80
Two Or More Races 6542 9.95
Mason, WA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 49591 75.45
Non-Hispanic - Two or More Races 4497 6.84
Hispanic - Some Other Race Alone 3387 5.15
Hispanic - Two or More Races 2045 3.11
Non-Hispanic - American Indian & Alaska Native 1959 2.98
Hispanic - White Alone 1432 2.18
Non-Hispanic - Asian Alone 758 1.15
Non-Hispanic - Black Alone 688 1.05
Hispanic - American Indian & Alaska Native 673 1.02
Non-Hispanic - Some Other Race Alone 422 0.64
Non-Hispanic - Native Hawaiian & Pac. Islander 216 0.33
Hispanic - Black Alone 25 0.04
Hispanic - Asian Alone 25 0.04
Hispanic - Native Hawaiian & Pac. Islander 8 0.01