In 2022, Seneca County, OH had a population of 55.1k people with a median age of 40.6 and a median household income of $62,476. Between 2021 and 2022 the population of Seneca County, OH declined from 55,166 to 55,062, a −0.189% decrease and its median household income grew from $56,043 to $62,476, a 11.5% increase.
The 5 largest ethnic groups in Seneca County, OH are White (Non-Hispanic) (88.7%), White (Hispanic) (3.01%), Black or African American (Non-Hispanic) (2.9%), Two+ (Non-Hispanic) (1.93%), and Other (Hispanic) (1.26%).
None of the households in Seneca County, OH 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.
99.3% of the residents in Seneca County, OH are U.S. citizens.
The largest universities in Seneca County, OH are Tiffin University (697 degrees awarded in 2022), Heidelberg University (313 degrees), and Tiffin Academy of Hair Design (21 degrees).
In 2022, the median property value in Seneca County, OH was $128,100, and the homeownership rate was 72%.
Most people in Seneca County, OH drove alone to work, and the average commute time was 21.2 minutes. The average car ownership in Seneca County, OH was 2 cars per household.
Seneca County, OH borders Crawford County, OH, Hancock County, OH, Huron County, OH, Sandusky County, OH, Wood County, OH, and Wyandot County, OH.