This measure answers the question of percentage of zip codes are comprised of 70 percent of more of the composition or race of residents. This indicator calculated the mix by dividing a racial category by total population.
3) Data Collection Process: Data collected from the U.S. Census Bureau, American Communities Survey (5yr), Race (Table B02001). American Communities Survey (ACS) is a survey with sampled statistics on the citywide level and is subject to a margin of error. ACS sample size and data quality measures can be found on the U.S. Census website in the Methodology section.