Pgh highlighted by @JonBruner in Forbes as a "Comeback City"

"in 2009, the losses turned to gain: after several years of both growing in-migration and falling out-migration, more taxpayers moved to Allegheny County than moved out that year."

Thanks to @eventsgeek for the heads up!

http://www.forbes.com/sites/jonbruner/2012/03/05/ten-american-comeback-cities-map/