The map below shows majority race by area in San Marcos, 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 Marcos racial diversity and diversity scores. Click here to scroll to diversity data.
WhiteHispanicBlackAsianMultiple/Other
Majority race by area
The majority race in San Marcos overall is white, making up 45.2% of residents. The next most-common racial group is hispanic at 35.4%. There are more white people in the southeast areas of the city. People who identify as hispanic are most likely to be living in the northwest 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 Marcos
Self-Identified Race |
San Marcos, CA Population |
|---|---|
White |
45.2% |
Hispanic |
35.4% |
Black |
1.2% |
Asian |
11.3% |
Native American |
0.2% |
Other |
6.7% |
Diversity and Diversity Scores for San Marcos, CA
The map below shows diversity in San Marcos. 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.
Less diverse
More diverse
Colorblind friendly
off
San Marcos Diversity Score
65.3
More diverse than 97% of US cities
San Marcos has a diversity score of 65.3: 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 Marcos is much more diverse than other US cities, more diverse than 97% of them. Within San Marcos's proper boundaries, the most diverse area is north San Marcos, and the least diverse areas are in northwest San Marcos.
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.