Santa Clara County, California Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 1.94M population of Santa Clara County, CA residents comprised of 487.36K residents who identified as Hispanic or Latino (25.17%), and 1.45M residents who identified as Non-Hispanic (74.83%).

Race: The Asian Alone population was the largest racial group in Santa Clara County, CA, with a population of 759.03K (39.20%). The White Alone population was the second largest racial group in Santa Clara County, CA, with a population of 622.62K (32.16%). The Some Other Race Alone population was the third largest racial group in Santa Clara County, CA, with a population of 271.13K (14.00%). The smallest racial group in Santa Clara County, CA was Native Hawaiian And Pacific Islander Alone with a population of 6.90K (0.36%).

Ethnicity: The Non-Hispanic - Asian Alone population was the largest ethnic group in Santa Clara County, CA, with a population of 753.40K (38.91%). The Non-Hispanic - White Alone population was the second largest ethnic group in Santa Clara County, CA, with a population of 555.71K (28.70%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Santa Clara County, CA, with a population of 260.94K (13.48%). The smallest ethnic group in Santa Clara County, CA was Hispanic - Native Hawaiian & Pac. Islander with a population of 959 (0.05%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Santa Clara County, California from the 2020 decennial census.

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

Santa Clara County, CA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Santa Clara County, CA Racial Groups in Census 2020
Total Population:
Santa Clara County, CA Ethnicity Groups in Census 2020
Total Population:
Santa Clara County, CA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 44966 2.32
White Alone 622617 32.16
American Indian and Alaska Native Alone 22142 1.14
Asian Alone 759030 39.20
Native Hawaiian And Pacific Islander Alone 6904 0.36
Some Other Race Alone 271132 14.00
Two Or More Races 209468 10.82
Santa Clara County, CA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - Asian Alone 753399 38.91
Non-Hispanic - White Alone 555708 28.70
Hispanic - Some Other Race Alone 260937 13.48
Hispanic - Two or More Races 131201 6.78
Non-Hispanic - Two or More Races 78267 4.04
Hispanic - White Alone 66909 3.46
Non-Hispanic - Black Alone 42148 2.18
Hispanic - American Indian & Alaska Native 18902 0.98
Non-Hispanic - Some Other Race Alone 10195 0.53
Non-Hispanic - Native Hawaiian & Pac. Islander 5945 0.31
Hispanic - Asian Alone 5631 0.29
Non-Hispanic - American Indian & Alaska Native 3240 0.17
Hispanic - Black Alone 2818 0.15
Hispanic - Native Hawaiian & Pac. Islander 959 0.05