In 2023, Jefferson County, NY had a population of 116k people with a median age of 33.2 and a median household income of $64,978. Between 2022 and 2023 the population of Jefferson County, NY declined from 117,445 to 116,130, a −1.12% decrease and its median household income grew from $62,782 to $64,978, a 3.5% increase.
The 5 largest ethnic groups in Jefferson County, NY are White (Non-Hispanic) (80.8%), Two+ (Non-Hispanic) (4.86%), Black or African American (Non-Hispanic) (4.57%), White (Hispanic) (2.54%), and Two+ (Hispanic) (2.14%).
None of the households in Jefferson 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.
98.2% of the residents in Jefferson County, NY are U.S. citizens.
The largest universities in Jefferson County, NY are Jefferson Community College (361 degrees awarded in 2022) and Jefferson Lewis BOCES-Practical Nursing Program (20 degrees).
In 2023, the median property value in Jefferson County, NY was $181,000, and the homeownership rate was 54.1%.
Most people in Jefferson County, NY drove alone to work, and the average commute time was 19.6 minutes. The average car ownership in Jefferson County, NY was 2 cars per household.
Jefferson County, NY borders Cayuga County, NY, Lewis County, NY, Oswego County, NY, and St. Lawrence County, NY.