Question: What is the population of the geographical region with a relatively high population density at its core and close economic ties throught the area that is in Lebanon Country, Pennsylvania?
Sentence (from "Metropolitan statistical area"): However, some metropolitan areas contain more than one large city with no single municipality holding a substantially dominant position (e.g., Dallas–Fort Worth metroplex, Norfolk-Virginia Beach (Hampton Roads), Riverside–San Bernardino (Inland Empire) or Minneapolis–Saint Paul).
Relevant evidence: No