None of the households in Cortland County, NY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.2% of the residents in Cortland County, NY are U.S. citizens.
Cortland County, NY borders Broome County, NY, Cayuga County, NY, Chenango County, NY, Madison County, NY, Onondaga County, NY, Tioga County, NY, and Tompkins County, NY.