 The U.S. Census considers the Bronx to be the most diverse area in the country.There is an 89.7 percent chance that any two residents, chosen at random, would be of different race or ethnicity.According to a 2013 Census Bureau estimate, 45.8% of the Bronx's population was white, 43.3% was black or African American, 4.2% Asian, 3.0% American Indian, 0.4% Pacific Islander, and 3.3% of two or more races.