Population By Race and Ethnicity in Santa Clara County, CA in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 1,886,595 population of Santa Clara County, California comprised of 468,090 people who identified as Hispanic (24.81%), and 1,418,505 people who identified as Non-Hispanic (75.19%).

Race: The White Alone population was the largest racial group in Santa Clara County, California with a population of 951,858 (50.45%); Asian Alone population was the second largest racial group with a population of 767,238 (40.67%); and Two Or More Races was the third largest racial group with a population of 81,441 (4.32%).

Ethnicity: The Asian Alone - Non Hispanic population was the largest ethnic group in Santa Clara County, California in 2021, with a population of 754,097 (39.97%); the second largest ethnic group was White Alone - Non Hispanic with a population of 546,965 (28.99%); and the third largest ethnic group was White Alone - Hispanic with a population of 404,893 (21.46%).

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

You can find similar information for other California counties, and for California.

See this for other years:
Hispanics and Non Hispanics in Santa Clara County, CA in 2021
Total Population:
Race in Santa Clara County, CA in 2021
Total Population:
Ethnicity in Santa Clara County, CA in 2021
Total Population:
Population By Race in Santa Clara , CA in 2021
Race Population Percentage
Black or African American Alone 54,165 2.87%
White Alone 951,858 50.45%
American Indian and Alaska Native Alone 22,400 1.19%
Asian Alone 767,238 40.67%
Native Hawaiian And Pacific Islander Alone 9,493 0.5%
Two Or More Races 81,441 4.32%
Population By Ethnicity in Santa Clara , CA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9,062 0.48%
White Alone - Hispanic 404,893 21.46%
American Indian and Alaska Native Alone - Hispanic 18,555 0.98%
Asian Alone - Hispanic 13,141 0.7%
Native Hawaiian And Pacific Islander Alone - Hispanic 2,347 0.12%
Two Or More Races - Hispanic 20,092 1.07%
Black or African American Alone - Non Hispanic 45,103 2.39%
White Alone - Non Hispanic 546,965 28.99%
American Indian and Alaska Native Alone - Non Hispanic 3,845 0.2%
Asian Alone - Non Hispanic 754,097 39.97%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7,146 0.38%
Two Or More Races - Non Hispanic 61,349 3.25%