Chautauqua County, New York
Chautauqua County is the westernmost county in the U.S. state of New York. As of the 2010 census, the population was 134,905.[1] Its county seat is Mayville,[2] and its largest city is Jamestown. Its name is believed to be the lone surviving remnant of the Erie language, a tongue lost in the Beaver Wars; its meaning is unknown and a subject of speculation. The county was created in 1808 and organized in 1811.[3]
Chautauqua County comprises the Jamestown-Dunkirk-Fredonia, NY Micropolitan Statistical Area. It is located south of Lake Erie and includes a small portion of the Cattaraugus Reservation of the Seneca.