Santa Barbara County, California Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 350.81K voting-age population of Santa Barbara County, CA residents comprised of 146.18K residents who identified as Hispanic or Latino (41.67%), and 204.63K residents who identified as Non-Hispanic (58.33%).

Race: The White Alone voting-age population was the largest racial group in Santa Barbara County, CA, with a voting-age population of 188.48K (53.73%). The Some Other Race Alone voting-age population was the second largest racial group in Santa Barbara County, CA, with a voting-age population of 69.50K (19.81%). The Two Or More Races voting-age population was the third largest racial group in Santa Barbara County, CA, with a voting-age population of 55.71K (15.88%). The smallest racial group in Santa Barbara County, CA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 530 (0.15%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Santa Barbara County, CA, with a voting-age population of 160.99K (45.89%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Santa Barbara County, CA, with a voting-age population of 67.69K (19.30%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Santa Barbara County, CA, with a voting-age population of 44.06K (12.56%). The smallest ethnic group in Santa Barbara County, CA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 104 (0.03%).

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

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

Santa Barbara County, CA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Santa Barbara County, CA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Santa Barbara County, CA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Santa Barbara County, CA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 6155 1.76
White Alone 188482 53.73
American Indian and Alaska Native Alone 6926 1.97
Asian Alone 23497 6.70
Native Hawaiian And Pacific Islander Alone 530 0.15
Some Other Race Alone 69502 19.81
Two Or More Races 55713 15.88
Santa Barbara County, CA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 160985 45.89
Hispanic - Some Other Race Alone 67693 19.30
Hispanic - Two or More Races 44058 12.56
Hispanic - White Alone 27497 7.84
Non-Hispanic - Asian Alone 22752 6.49
Non-Hispanic - Two or More Races 11655 3.32
Non-Hispanic - Black Alone 5606 1.60
Hispanic - American Indian & Alaska Native 5529 1.58
Non-Hispanic - Some Other Race Alone 1809 0.52
Non-Hispanic - American Indian & Alaska Native 1397 0.40
Hispanic - Asian Alone 745 0.21
Hispanic - Black Alone 549 0.16
Non-Hispanic - Native Hawaiian & Pac. Islander 426 0.12
Hispanic - Native Hawaiian & Pac. Islander 104 0.03