Contra Costa County is one of the most diverse places in the United States, with a diversity score of 99 out of 100. This score is much higher than other counties in the country, making it a great place to live for people of all backgrounds. The most diverse area within Contra Costa County's boundaries is in the east. Here, you'll find a wide variety of cultures and ethnicities represented.
The least diverse areas are in the south, where there is a more homogenous population. The following map shows the majority race by area in Contra Costa County, as self-identified in the United States Census. As you can see, Contra Costa County is a highly diverse place. It's a great place to live for people of all backgrounds, and it's a great place to visit if you're looking for a unique cultural experience.
