Race, Diversity, and Ethnicity in 91340, CA

The map below shows majority race by area in 91340, 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 91340 racial diversity and diversity scores. Click here to scroll to diversity data.

91340, 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 91340 overall is hispanic, making up 90.4% of residents. The next most-common racial group is white at 3.8%. There are more hispanic people in the northwest areas of the zip. People who identify as white are most likely to be living in the north 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 91340

 
Self-Identified Race
91340, CA Population
White
3.8%
Hispanic
90.4%
Black
1.6%
Asian
3.7%
Native American
0.1%
Other
0.4%
   

Diversity and Diversity Scores for 91340, CA

The map below shows diversity in 91340. 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 zip would both be considered lacking diversity.

91340, CA map of race and ethnicity
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Colorblind friendly off

91340 Diversity Score

18.0

More diverse than 33% of US zip codes

91340 has a diversity score of 18.0: 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. 91340 is less diverse than other US zip codes, more diverse than 33% of them. Within 91340's proper boundaries, the most diverse area is northeast 91340, and the least diverse areas are in northwest 91340.

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.