Population By Race and Ethnicity in Siskiyou County, CA in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 44,026 population of Siskiyou County, California comprised of 6,067 people who identified as Hispanic (13.78%), and 37,959 people who identified as Non-Hispanic (86.22%).

Race: The White Alone population was the largest racial group in Siskiyou County, California with a population of 37,633 (85.48%); Two Or More Races population was the second largest racial group with a population of 2,561 (5.82%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 2,268 (5.15%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Siskiyou County, California in 2021, with a population of 32,729 (74.34%); the second largest ethnic group was White Alone - Hispanic with a population of 4,904 (11.14%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,108 (4.79%).

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

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

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Hispanics and Non Hispanics in Siskiyou County, CA in 2021
Total Population:
Race in Siskiyou County, CA in 2021
Total Population:
Ethnicity in Siskiyou County, CA in 2021
Total Population:
Population By Race in Siskiyou , CA in 2021
Race Population Percentage
Black or African American Alone 624 1.42%
White Alone 37,633 85.48%
American Indian and Alaska Native Alone 2,268 5.15%
Asian Alone 760 1.73%
Native Hawaiian And Pacific Islander Alone 180 0.41%
Two Or More Races 2,561 5.82%
Population By Ethnicity in Siskiyou , CA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 68 0.15%
White Alone - Hispanic 4,904 11.14%
American Indian and Alaska Native Alone - Hispanic 539 1.22%
Asian Alone - Hispanic 43 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 60 0.14%
Two Or More Races - Hispanic 453 1.03%
Black or African American Alone - Non Hispanic 556 1.26%
White Alone - Non Hispanic 32,729 74.34%
American Indian and Alaska Native Alone - Non Hispanic 1,729 3.93%
Asian Alone - Non Hispanic 717 1.63%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 120 0.27%
Two Or More Races - Non Hispanic 2,108 4.79%