California Diversity
The diversity index measures the probability that two randomly chosen people from the same area are from different racial or ethnic groups. Higher values indicate greater racial and ethnic diversity.
Below you'll find California's statewide figure alongside links to county-by-county and city-by-city rankings. Data is from the U.S. Census Bureau ACS 5-Year Estimates, 2023.
California Overall
0.64
Diversity Index
California Counties by Diversity
See every county in California ranked by diversity.
View county rankings →California Cities by Diversity
See every city in California ranked by diversity.
View city rankings →