In 2023, Ottawa County, OH had a population of 40.2k people with a median age of 50.3 and a median household income of $75,728. Between 2022 and 2023 the population of Ottawa County, OH declined from 40,367 to 40,161, a −0.51% decrease and its median household income grew from $69,515 to $75,728, a 8.94% increase.
The 5 largest ethnic groups in Ottawa County, OH are White (Non-Hispanic) (90.9%), Two+ (Non-Hispanic) (2.23%), White (Hispanic) (1.83%), Other (Hispanic) (1.79%), and Two+ (Hispanic) (1.44%).
None of the households in Ottawa 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.
99.7% of the residents in Ottawa County, OH are U.S. citizens.
In 2023, the median property value in Ottawa County, OH was $200,700, and the homeownership rate was 83.6%.
Most people in Ottawa County, OH drove alone to work, and the average commute time was 24.4 minutes. The average car ownership in Ottawa County, OH was 2 cars per household.
Ottawa County, OH borders Erie County, OH, Lucas County, OH, Sandusky County, OH, and Wood County, OH.