Most racially diverse, US metro areas · 1990
US metro areas ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). Los Angeles-Long Beach-Anaheim, CA leads at 87. 918 metro areas qualify in total. California carries 10 of the top 25 entries.
Flip the list · Least racially diverse, US metro areas →UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which metro area has the highest diversity score?
Los Angeles-Long Beach-Anaheim, CA ranks #1 with 87 (1990 American Community Survey).
What are the top 5 metro areas by diversity score?
Los Angeles-Long Beach-Anaheim, CA, Salinas, CA, Fresno, CA, Hanford-Corcoran, CA, Lumberton, NC.
How many metro areas are in this ranking?
918 metro areas qualify after filtering for population minimums and data availability. The ranking covers 1990 ACS 5-year data.
How is diversity score measured?
CensusEasy Diversity Score (0 to 100): the chance that two random residents are of a different race or ethnicity, rescaled so 100 is a perfectly even split across all five groups. A Simpson diversity index over the five ACS race and ethnicity shares. Source: US Census Bureau, American Community Survey 5-year estimates (1990).