9. Ohio
Diversity index: 9
Ohio’s index of diversity is 9, and the percentage of the population without high school diploma is 11.3%. On the other hand, the population with the bachelor’s degree who are 25 or older is 25.2%. If we look at the race statistics, we could see that the biggest percentage of people in this state are definitely whites with 78%. Then, we have African-Americans with 12%, Hispanic population with 4% and finally Asians with 2%. Moreover, the number of different denominations is 10.