The map below shows majority race by area in San Marino, 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 Marino racial diversity and diversity scores. Click here to scroll to diversity data.
The majority race in San Marino overall is asian, making up 65.2% of residents. The next most-common racial group is white at 23.5%. There are more asian people in the northwest areas of the city. People who identify as white are most likely to be living in the southwest 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 Marino
Self-Identified Race |
San Marino, CA Population |
|---|---|
White |
23.5% |
Hispanic |
5.5% |
Black |
0.3% |
Asian |
65.2% |
Native American |
0.0% |
Other |
5.4% |
Diversity and Diversity Scores for San Marino, CA
The map below shows diversity in San Marino. 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 Marino Diversity Score
51.3
More diverse than 85% of US cities
San Marino has a diversity score of 51.3: 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 Marino is much more diverse than other US cities, more diverse than 85% of them. Within San Marino's proper boundaries, the most diverse area is west San Marino, and the least diverse areas are in northwest San Marino.
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.