In 2020, Seneca County, NY had a population of 34.3k people with a median age of 41.9 and a median household income of $54,865. Between 2019 and 2020 the population of Seneca County, NY declined from 34,390 to 34,295, a −0.276% decrease and its median household income grew from $54,545 to $54,865, a 0.587% increase.
The 5 largest ethnic groups in Seneca County, NY are White (Non-Hispanic) (88.4%), Black or African American (Non-Hispanic) (4.83%), White (Hispanic) (2.03%), Two+ (Non-Hispanic) (1.92%), and Asian (Non-Hispanic) (0.773%).
None of the households in Seneca 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% of the residents in Seneca County, NY are U.S. citizens.
The largest universities in Seneca County, NY are New York Chiropractic College (289 degrees awarded in 2020).
In 2020, the median property value in Seneca County, NY was $107,500, and the homeownership rate was 72.6%.
Most people in Seneca County, NY drove alone to work, and the average commute time was 21.7 minutes. The average car ownership in Seneca County, NY was 2 cars per household.