The GDP of the orange area equals the GDP of the blue, explains Alexandr Trubetskoy, a redditor.
There in W.Pa. is our splotch of orange.
In 2012, our GDP came in 14th out of 36 major metropolitan areas.
Trubetskoy is becoming famous for his maps. Last month, he explored how much snow it takes to cancel school in the U.S.
h/t The Fix