Question: What was the 2010 total population of the actual region of Pennsylvania in which the fiction town of Rustbelt was located in Family Values?
Sentence (from "Family Values (novel)"): Family Values is a crime novel by the American writer K.C. Constantine set in 1990s Rocksburg, a fictional, blue-collar, Rustbelt town in Western Pennsylvania (modeled on the author's hometown of McKees Rocks, Pennsylvania, adjacent to Pittsburgh).
Relevant evidence: Yes