In 2021, Ottawa County, OH had a population of 40.5k people with a median age of 49.6 and a median household income of $64,463. Between 2020 and 2021 the population of Ottawa County, OH declined from 40,557 to 40,479, a −0.192% decrease and its median household income grew from $59,306 to $64,463, a 8.7% increase.
The 5 largest ethnic groups in Ottawa County, OH are White (Non-Hispanic) (91.4%), White (Hispanic) (2.31%), Other (Hispanic) (1.71%), Two+ (Non-Hispanic) (1.7%), and Two+ (Hispanic) (1.03%).
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.
99.6% of the residents in Ottawa County, OH are U.S. citizens.
In 2021, the median property value in Ottawa County, OH was $160,500, and the homeownership rate was 81%.
Most people in Ottawa County, OH drove alone to work, and the average commute time was 25 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.