The US has staggering racial separation, but visualized this way is really eye-opening. This series of maps shoes one dot per person based on 2010 census data. Thanks to Alex for making me aware of this.
Check out Portland, Chicago, and Detroit. I wish there was an element of time that could show the progression as well. So many interesting questions to ask, but it becomes immediately apparent that race is still a dividing line in our cities. Dr. King’s work is not complete.