4) Houston (Diversity Index: 56%)
Houston is well-known for its ethnic diversity in part because of its many academic institutions and strong biomedical, energy, manufacturing and aerospace. Racial segregation has decreased in this city in recent time. Today you will find people with different ethnicities accepting one another.
3) San Jose (Diversity Index: 57%)
You will find many ethnically diverse cities in California. San Jose is one such city. It is 35 percent white, 31 percent Asian, 28 percent Hispanic, 3 percent two or more races and 2 percent black.