The map below shows majority race by area in Castaic, 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 Castaic racial diversity and diversity scores. Click here to scroll to diversity data.
The majority race in Castaic overall is hispanic, making up 41.4% of residents. The next most-common racial group is white at 37.8%. There are more hispanic people in the southwest areas of the city. People who identify as white are most likely to be living in the northeast 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 Castaic
Self-Identified Race |
Castaic, CA Population |
|---|---|
White |
37.8% |
Hispanic |
41.4% |
Black |
5.2% |
Asian |
9.2% |
Native American |
0.3% |
Other |
6.1% |
Diversity and Diversity Scores for Castaic, CA
The map below shows diversity in Castaic. 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.
Castaic Diversity Score
67.1
More diverse than 98% of US cities
Castaic has a diversity score of 67.1: 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. Castaic is much more diverse than other US cities, more diverse than 98% of them. Within Castaic's proper boundaries, the most diverse area is southeast Castaic, and the least diverse areas are in southwest Castaic.
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.