Race, Diversity, and Ethnicity in San Quentin, CA

The map below shows majority race by area in San Quentin, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on San Quentin racial diversity and diversity scores. Click here to scroll to diversity data.

San Quentin, CA map of race and ethnicity
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White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in San Quentin overall is hispanic, making up 34.5% of residents. The next most-common racial group is white at 28.9%. There are more hispanic people in the northwest areas of the city. People who identify as white are most likely to be living in the west places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in San Quentin

 
Self-Identified Race
San Quentin, CA Population
White
28.9%
Hispanic
34.5%
Black
22.9%
Asian
6.1%
Native American
1.6%
Other
6.0%
   

Diversity and Diversity Scores for San Quentin, CA

The map below shows diversity in San Quentin. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the city would both be considered lacking diversity.

San Quentin, CA map of race and ethnicity
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Colorblind friendly off

San Quentin Diversity Score

73.8

More diverse than 100% of US cities

San Quentin has a diversity score of 73.8: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. San Quentin is much more diverse than other US cities, more diverse than 100% of them. Within San Quentin's proper boundaries, the most diverse area is central San Quentin, and the least diverse areas are in west San Quentin.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.