Each dot represents 25 people; red represents White, blue represents Black, green represents Asian, orange represents Hispanic.
The nation's capital has a clear east-west divide between whites and blacks. The only dense patch of red dots on the eastern side represents the Capitol Hill neighborhood and the broad white spaces are uninhabitable areas like the Potomac River, the National Mall (in the middle) and Rock Creek Park (at the top).
Curious to see what other cities look like? Click here to see more.