Question: Ferncroft country Club is owned by Affinity Management and located in Essex County Massachusetts. What is the total population of Essex County?
Sentence (from "Tappahannock–Essex County Airport"): Tappahannock–Essex County Airport (ICAO: KXSA, FAA LID: XSA) is a public-use airport located five nautical miles (9 km) south of the central business district of Tappahannock, a town in Essex County, Virginia, United States.
Relevant evidence: No