Lots of cool stuff here, including a map widget that won’t embed on this site, darn it.

One thing I saw right away in the Excel data released (Excel file) is that all of the big cities have gained population, for the first time that I can remember. Has the urban bleed started to reverse? What’s going on? Is it immigration, a trickle of people moving from suburbs to cities, or what? Either way, it’s something new.