In 2017, Seneca County, OH had a population of 55.5k people with a median age of 39.5 and a median household income of $49,153. Between 2016 and 2017 the population of Seneca County, OH declined from 55,711 to 55,549, a -0.291% decrease and its median household income grew from $48,415 to $49,153, a 1.52% increase.
The population of Seneca County, OH is 90.3% White Alone, 4.89% Hispanic or Latino, and 2.39% Black or African American Alone. N/A% of the people in Seneca County, OH speak a non-English language, and 98.9% are U.S. citizens.
The median property value in Seneca County, OH is $98,600, and the homeownership rate is 72.2%. Most people in Seneca County, OH commute by Drove Alone, and the average commute time is 20.8 minutes. The average car ownership in Seneca County, OH is 2 cars per household.