One mapping technique I've seen that would combine them nicely uses some interesting distortions. Basically it makes the size of an area proportional to its actual population, then colors by the percent of that population involved.
Just for comparison: In overall population, New York City has literally twice as many people as the entire STATE of Alabama.
AL: 4.82 millionNYC: 8.34 million
--
Sucrose Octanitrate.
Proof positive that with sufficient motivation, you can make anything explode.
Just for comparison: In overall population, New York City has literally twice as many people as the entire STATE of Alabama.
AL: 4.82 millionNYC: 8.34 million
--
Sucrose Octanitrate.
Proof positive that with sufficient motivation, you can make anything explode.