Us Cities By Population 2024 By Race. The american population is a unique mosaic of cultures—and almost 40% of people identify as racial or ethnic. Overall, 235.4 million people reported white alone or in combination with another group.

Gaithersburg, md is the most ethnically diverse city in the u.s., with 32% of its residents being white, 26% being hispanic, 16% being black and 21% being asian. Diversity in the united states.