In 2018, Ottawa County, OH had a population of 40.7k people with a median age of 49 and a median household income of $57,918. Between 2017 and 2018 the population of Ottawa County, OH declined from 40,769 to 40,709, a -0.147% decrease and its median household income grew from $56,193 to $57,918, a 3.07% increase.
The 5 largest ethnic groups in Ottawa County, OH are White (Non-Hispanic) (92.3%), White (Hispanic) (3.26%), Other (Hispanic) (1.22%), Black or African American (Non-Hispanic) (1.15%), and Two+ (Non-Hispanic) (0.987%). NaNk% of the people in Ottawa County, OH speak a non-English language, and 99.7% are U.S. citizens.
The median property value in Ottawa County, OH is $148,400, and the homeownership rate is 78.7%. Most people in Ottawa County, OH commute by Drove Alone, and the average commute time is 22.9 minutes. The average car ownership in Ottawa County, OH is 2 cars per household.