The map below shows majority race by area in Port Costa, 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 Port Costa racial diversity and diversity scores. Click here to scroll to diversity data.
The majority race in Port Costa overall is white, making up 61.3% of residents. The next most-common racial group is hispanic at 18.5%. There are more white people in the central 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 Port Costa
Self-Identified Race |
Port Costa, CA Population |
|---|---|
White |
61.3% |
Hispanic |
18.5% |
Black |
4.4% |
Asian |
12.1% |
Native American |
0.1% |
Other |
3.5% |
Diversity and Diversity Scores for Port Costa, CA
The map below shows diversity in Port Costa. 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.
Port Costa Diversity Score
57.2
More diverse than 92% of US cities
Port Costa has a diversity score of 57.2: 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. Port Costa is much more diverse than other US cities, more diverse than 92% of them. Within Port Costa's proper boundaries, the most diverse area is south Port Costa, and the least diverse areas are in central Port Costa.
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.