Cattaraugus County, New York

Cattaraugus County is a county in the western part of the U.S. state of New York, with one side bordering Pennsylvania. As of the 2010 census, the population was 80,317.[2] The county seat is Little Valley.[3] The county was created in 1808 and later organized in 1817.[4]

Cattaraugus County comprises the Olean, NY Micropolitan Statistical Area, which is included in the Buffalo-Cheektowaga, NY Combined Statistical Area. Within its boundaries are the Allegany Indian Reservation of the Seneca Nation of New York, and the Allegany State Park. The Allegheny River runs through the county.